Rhombus Industries Inc.

Transcription

1 NEW! FOR '97 MAGNETIC COMPONENTS INDUCTORS, COILS & SMPS MAGNETICS PRODUCTS INCLUDE... CURRENT SENSE POWER LINE CHOKES HASH CHOKES COMMON MODE MAG AMP TOROIDS POWER INDUCTORS SWING INDUCTORS HIGH L AIR COILS RF/HIGH Q RADIAL LEAD SURFACE MOUNT LOW POWER COILFORMS EMI SUPPRESSION BUCK INDUCTORS Revised with more than 5 New Product Families and Package Types! MAGCAT - 5/97

2 Founded in 970, Industries Incorporated is a privately owned corporation and a leading designer and manufacturer of transformers and magnetic products. Our headquarters is located in Huntington Beach, California and includes engineering, research and development, complete manufacturing capabilities, marketing and extensive in-house environmental testing capabilities. Supporting the Huntington Beach facility is our privately owned and operated subassembly operation located in Thailand. Insuring the accuracy, consistency, and overall quality of products is of primary concern. All of our products are designed and built to meet the most demanding reliability requirements. We have an extensive quality control program which incorporates statistical process control and is also in strict compliance with MIL-I For over 5 years, has gained unique experience in providing quality components and innovative designs for users of magnetic products. welcomes custom designs tailored to unique customer requirements. Our dedicated employees look forward to proving to you that offers the price, delivery and application support advantages that can address your most critical needs. Magnetic Components Catalog Table of Contents Current Sense Inductors...L-0XX... Current Sense Transformers... T-0XX... 3 Power Line Chokes... L-XXX... 4 New z New z Common Mode Ind. ( Potted )... L-4X... Common Mode Ind. ( Semi-Pot. )... L-5X... 3 Common Mode Ind. ( Toroidal )... L-4XX... 4 New z SMPS Toroidal Inductors... L-4XXX... 6 Common Mode Inductors ( UU )... L-4XX... 5 Low Power Inductors...L-5XX... 9 New z HF Common Mode Chokes - SMD... L-450XX... 6 New z Low Pwr Ind. - SMD...L-49XX... 0 New z EFD-5 Com. Mode Chokes - SMD... L-370X... 8 Slug Inductors...L-3XX... New z EFD-5Inductors - SMD... L-370X... 8 New z High Current Toroidal Inductors...L-04XX... 3 RF Toroid Mini Thru-Hole... L-7XX... 9 New z EFD Style Inductors... L-375X... 4 New z High Q (Bobbin Type) - SMD... L-XX New z EP Style Inductors... L-3740X... 4 New z Radial Lead Mini Inductors... L-6XXX... 3 New z PQ Style Inductors... L-3730X... 5 Bead Inductors... L-50X... 3 New z RM Style Inductors... L-3750X... 5 Air Coils/Air Bobbins... 3 New z Pot Core Inductors - SMD...L-370XX... 6 Surface Mount Toroids - SMD... L-50XX New z High Temp / High Bias Inductors... L-046X... 7 Low Profile ER Inductors - SMD... L-3XX Magnetic Amplifiers (Toroid)... L-430X... 8 EE Style Low Profile - SMD... L-3XX High L / Low Current Inductors...L-33XX... 9 Circular Pkg. Inductors - SMD... L-5XX High L / Low Current Toroids...L-3XX... 9 New z Self-Leaded Toroids - SMD... L53XX Common Mode Inductors ( EE )...L-40XX... 0 Custom SMPS Transformers Common Mode Inductors ( EE )...L-60XX... Coil Winding Services For additional product offerings ask for specific Data Sheets or refer to our other Catalogs: Pulse Transformers for Datacommunications z Audio Magnetics z Delay Lines, Huntington Beach, CA Phone: (74) z FAX: (74) z TAB_CONT-5/97

3 CURRENT SENSE INDUCTORS DESIGNED FOR SWITCHING POWER SUPPLY APPLICATIONS HOLE THRU CENTER FOR PRIMARY WINDING FREQUENCY RANGE 0KHZ OR GREATER TURN PRIMARY PEAK SENSE CURRENT 0 AMPS 500V RMS HIPOT Electrical Specifications at 5 O C Part Number Schematic Style Secondary Turns Secondary Induct. min. DCR max. Terminating Resistance ( mh ) ( Ω ) ( Ω ) Pri. Unipolar Amp-microsec. Max. Rating Pri. Bipolar Amp-microsec. Max. Rating L-00 A L-00 A L-003 A L-004 A L-0 B 50CT L-0 B 00CT L-03 B 00CT L-04 B 300CT STYLE "A" SCHEMATIC STYLE "B" SCHEMATIC 3 3 Physical Dimensions inches (mm) ) Leads are 0 AWG ) Lead length is.70 Min. I-SENSE - /96 Phone: (74) FAX: (74)

4 CURRENT SENSE TRANSFORMERS DESIGNED FOR SWITCHING POWER SUPPLY APPLICATIONS PRIMARY WINDING FURNISHED PRIMARY PEAK SENSE CURRENT 0 AMPS OR GREATER 3750V RMS HI-POT Electrical Specifications at 5 O C Part Number Schematic Style Secondary Turns Secondary Induct. min. DCR max. Terminating Resistance ( mh ) ( Ω ) ( Ω ) Pri. Unipolar Amp-microsec. Max. Rating Pri. Bipolar Amp-microsec. Max. Rating T-000 A T-00 A T-00 A T-003 A T-004 B 50CT T-005 B 00CT T-006 B 00CT T-007 B 300CT Maximum ratings specified with rated secondary terminating resistance and turn. Amp-µsec rating of primary equals volt-µsec rating of secondary when secondary is terminated into rated resistance. Maximum operating temperature 05 0 C. Physical Dimensions inches (mm) For further details refer to data sheets STYLE "A" SCHEMATIC 3 PRI SEC 5 STYLE "B" SCHEMATIC PRI SEC 3 4 PRIMARY Leads: 6AWG SECONDARY Leads: 0AWG 5 3 I-SENSET - 5/97 Phone: (74) z FAX: (74)

5 Power Line Chokes (Beads) Applications: Power Amplifiers Filters Power Supplies SCR and Triac Controls Speaker Crossover Networks RFI Suppression Axial Leads - #0 AWG Tinned Copper Coils finished with Polyolefin Shrink Tube Test Frequency khz Saturation current lowers inductance by 5% typ. Pkg. for Series L-0XX Part L DCR I - Sat. I - Rat. Number µh Ω Max. Amps Amps L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L Pkg. for Series L-XX Part L DCR I - Sat. I - Rat. Number µh Ω Max. Amps Amps L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L BOBNCOIL - 5/97 4 Phone: (74) z FAX: (74)

6 Power Line Chokes Drum Core Style L DCR I Lead Part + 0% Nom. Max. Size Pkg. Number ( µh ) ( mω ) ( A ) AWG Code L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L Applications Power Amplifiers Filters Power Supplies SCR and Triac Controls Speaker Crossover Networks RFI Suppression Pre-Tinned Leads Center hole for mechanical mounting Coils finished with Polyolefin Shrink Tube Test Frequency khz D E Pkg. ( Dimensions in inches ) Code A B C D E C B.750" TYP. A 5 DRUM - 5/97 Phone: (74) z FAX: (74)

7 DC Energy Storage Inductors IRON POWDER MATERIAL (Hydrogen Reduced) Well Suited for Switch Mode Power Supplies and Regulator Applications. L () IDC (3) IDC (4) I (5) Energy DCR Size Lead Part () typ. 0% 50% max. min. (6) nom. Code Size Number (µh) Amps Amps Amps (µj) (mω) AWG L L L-440 (K) L L L-4405 (K) L L L-4408 (K) L-4409 (K) L-440 (K) L L L-443 (K) L-444 (K) L-445 (K) L L L L L L L L L L L L L L L L L L L L L L L L L ) Selected Parts available in Clip Mount Style. Example: L-440K ) Typical Inductance with no DC. Tolerance of +0%. See Specific data sheets for test conditions. 3) Current which will produce a 0% reduction in L 4) Current which will produce a 50% reduction in L 5) Maximum DC current. This value is for a 40 O C temperature rise due to copper loss, with AC flux density kept to 0 Gauss or less. (This typically represents a current ripple of less than %) 6) Energy storage capability of component in micro Joules. Value is for 0% reduction in permeability. Single Layer Wound Leads are Pre-Tinned Custom Versions Available Vertical Base Mounting Available Shrink Tubing Optional Varnish Finish Optional Semi-Encapsulated Versions or Clip Mount Package Style Available for some models Where Imax is greater than 50%, Inductors can be used for Swing requirements producing a minimum Swing of : X Bare Coil Size Chart Size Dim. in inches Code X Y Dimensions are nominal, based upon largest wire size used with each toroid size. Smaller wire will result in slightly lower dimensions. Clip Mount () Dimensions Refer to Drawing and Dimensions from Page 7. Y SML-PI - 04/97 6 Phone: (74) z FAX: (74)

8 POWER INDUCTORS Although higher in core loss than MPP material, Sendust has approximately 50% more energy storage capacity. Sendust has approximately /3 the flux density of High Flux material, but has a much lower core loss. Sendust is an ideal tradeoff between storage capacity, core loss and cost. L () IDC (3) IDC (4) Lead I (5) DCR Size Part () typ. 0% 50% Size max. nom. Code Number (µh) Amps Amps AWG Amps (mω) L L L-470 (K) L L L-4705 (K) L L L-4708 (K) L-4709 (K) L-470 (K) L L L-473 (K) L-474 (K) L-475 (K) L L L L L L L L L L L L L L L L L L L L L L L L L ) Selected Parts available in Clip Mount Style. Example: L-470K ) Typical Inductance with no DC. Tolerance of +0%. See Specific data sheets for test conditions. 3) Current which will produce a 0% reduction in L 4) Current which will produce a 50% reduction in L 5) Maximum DC current. This value is for a 40 O C temperature rise due to copper loss, with AC flux density kept to 0 Gauss or less. (This typically represents a current ripple of less than %) SENDUST MATERIAL ( Al & Si & Fe ) Core Loss Core Loss @300kHz Core Loss in mw/cm Gauss Core Loss Data is provided for comparison with other listed inductor materials and is for reference only. Well Suited for Switch Mode Power Supplies and Regulator Applications. Single Layer Wound Leads are Pre-Tinned Custom Versions Available Vertical Base Mounting Available Shrink Tubing Optional Varnish Finish Optional Semi-Encapsulated Versions or Clip Mount Package Style Available for some models D For Bare Coil Dimensions Refer to Drawing and Dimensions from Page 6 Clip Mount Package () C 0.30" Clip Mount Package Size Chart () Size Typical Dimensions in Inches Code A B C D F A B F 7 SML-SD - 5/97 Phone: (74) z FAX: (74)

9 High Swing Inductors Single Layer Wound Leads are Pre-Tinned Shrink Tubing Optional Varnish Finish Optional Custom Versions Available Vertical Base Mounting Available Well Suited for Switch Mode Power Supplies and other applications requiring large changes in Inductance vs. large changes in Current Composite Material /3 Hydrogen Reduced Powdered Iron and /3 Power Ferrite From 0: to greater than 0: Inductance Swing From Zero to Maximum Current L () IDC () IDC () IDC () IDC () IDC () IDC () IDC () IDC () Lead I (3) DCR Part Typ. 0% 0% 30% 40% 50% 70% 90% 95% Size Max. Nom. Size Number (mh) (ma) (ma) (ma) (ma) (ma) (ma) (ma) (ma) AWG (ma) (Ω) Code L L L L L L L L L L L L L L L L L L L L L L L L L ) Typical Inductance with no DC. Tolerance of +30% / -0% Request detailed data sheets for specific test conditions. ) Current which will produce the specified percentage reduction in Inductance. 3) Maximum DC current. This value is for a 40 O C temperature rise due to copper loss. Where I MAX is greater than the Inductors can be used for Swing Requirements producing a minimum Swing of 0:. Bare Coil Size Chart Size Dim. in inches Code X Y X Y Where I MAX is greater than the Inductors can be used for Swing Requirements producing a minimum Swing of 0:. Dimensions are nominal, based upon largest wire size used with each toroid size. Smaller wire will result in slightly lower dimensions. 8 SML-CMP - 5/97 Phone: (74) z FAX: (74)

10 Low Power Inductors Designed for General Purpose Applications such as Low Power Ripple Filters, or where Inductance Stability with variation in load currents is required. Schematic Horizontal and Vertical Package Styles Electrical Specifications at 5 O C Horiz. Vert. L I * ET DCR Energy Test Volts Part Part Typ. DC Typ. Max. Typ. khz (No DC) Number Number ( µh ) ( Amps ) ( V-µS ) ( Ω ) ( µj ) ( mv ) L-500 L L-50 L L-50 L L-503 L L-504 L L-505 L L-506 L * Rated for 40 O C Temp. Rise Vertical 4 Physical Dimensions inches (mm) Horizontal Footprint (Horiz. & Vert.) 9 LOW-POWR - 5/97 Phone: (74) z FAX: (74)

11 Low Power Inductors (Miniature) Designed for General Purpose Applications such as Low Power Ripple Filters, or where Inductance Stability with variation in load currents is required. Electrical Specifications at 5 O C NEW! Tape & Reel Available for Surface Mount versions Thru-hole SMD L I DCR Fux DIP/SMD Part Part Nom. Max. Nom. Density Package Schematic Number Number (µh) ( A ) ( mω ) ( V-µS ) Type Style L-4900 L-4900G D6 / G6 A L-490 L-490G D6 / G6 A L-490 L-490G D6 / G6 A L-4903 L-4903G D6 / G6 A L-4904 L-4904G T6 / G6-Wide B L-4905 L-4905G T6 / G6-Wide B L-4906 L-4906G T6 / G6-Wide B L-4907 L-4907G T6 / G6-Wide B L-4908 L-4908G T6 / G6-Wide B Schematic Style "A" Schematic Style "B" 5 4 DIP - "D6" "G6-Wide" 6-Pin Gullwing - "G6" "T6" 0 LOW-PWR - 4/97 Phone: (74) z FAX: (74)

12 Low Power Inductors (Miniature) Designed for General Purpose Applications such as Low Power Ripple Filters, or where Inductance Stability with variation in load currents is required. Electrical Specifications at 5 O C NEW! Tape & Reel Available for Surface Mount versions Thru-hole SMD L I DCR Fux DIP/SMD Part Part Nom. Max. Nom. Density Package Schematic Number Number ( µh ) ( A ) ( mω ) ( V-µS ) Type Style L Pin / na C L Pin / na C L Pin / na C L Pin / na C L Pin / na C L-494 L-494G Pin / G0-Wide D L-495 L-495G Pin / G0-Wide D L-496 L-496G Pin / G0-Wide D L-497 L-497G Pin / G0-Wide D L-498 L-498G Pin / G0-Wide D Schematic Style "C" 4 Schematic Style "D" 6 TOP (.94) 4-Pin DIP 0 Pin Surface Mount Package (.05).370 (9.40).070 (.78).45 (3.68).03 (0.79) DIA. 0-Pin DIP.00 (5.08) (0.6) LOW-PWR - 4/97 Phone: (74) z FAX: (74)

13 Slug Inductors -- Ferrite & Iron Powder Applications include: Hash filters RF circuits Attenuating EMI Filters for Switching Regulators SCR/TRIAC control circuits Power Supplies Custom designs available including other electrical values and packaging options such as shrink tube sleeving etc. Electrical Specifications at 5 O C Ferrite L I max. DCR Length Body Dia. Leads Part Typ. (50 CM/A) Ω A B C Number (No DC) Amps. TYP. (in.) (in.) (in.) L L L L L L L L L L L L L L L L Electrical Specifications at 5 O C Iron Powder L I max. DCR Length Body Dia. Leads Part Typ. (50 CM/A) Ω A B C Number (No DC) Amps. TYP. (in.) (in.) (in.) L L L L L L L L L L L L L L L L SLUG - 5/97 Phone: (74) z FAX: (74)

14 High Current Inductors Toroid Style / Semi-Potted Single Layered Design Semi-Potted design for ease of handling. Good Inductance stability over temperature range of to C NEW! Electrical Specifications at 5 O C L I DC ET-OP L (No DC) Test Energy DCR Lead Part Min. Max. (V-µS) +0% Level Storage Max. Size Size Number ( µh ) ( A ) 0KHz 40KHz ( µh ) (mv) (mj Min) (mω) Code (AWG) L L L L L L L L L L L L L L Schematic Diagram 3 NC Size Code Nominal Dimensions in Inches A B C D E F G H HIGH-I - 4/97 Phone: (74) z FAX: (74)

15 EFD & EP Style Inductors Multi Purpose / High Inductance EFD Style for Low Profile Applications EP Style offers excellent Self-Shielding Other sizes and Inductance values available EP style available in surface mount Electrical Specifications at 5 O C L I DCR Flux Part Nom. Rating Nom Density Number ( mh ) ( A ) ( Ohms ) ( V-µS ) Style Schem L EFD A L EFD A L EFD A L EFD A L EFD A L EFD A L EFD A L EFD A L EP B L EP B L EP B L EP B L EP B L EP B L EP B Schematic 6 Physical Dimensions inches (mm) 4 EFD_EP - 5/97 Phone: (74) z FAX: (74)

16 PQ & RM Style Inductors Electrical Specifications at 5 O C L I DCR Flux Part Nom. Rating Nom Density Number ( mh ) ( A ) ( Ohms ) ( V-µS ) Style Schem A Schematics B L PQ A L PQ A L PQ A L PQ A L PQ A L PQ B L PQ C L PQ C L PQ C C D L RM A L RM A L RM A L RM A L RM A L RM A L RM B L RM D -Pin PQ Style Physical Dimensions inches (mm) 8-Pin RM Style PQ - 5/97 Phone: (74) z FAX: (74)

17 POTCORE INDUCTORS (Low Profile) Electrical Specifications at 5 O C Thru-hole SMD L I DCR Flux Part Part Nom. Rating Nom. Density Core Number Number ( µh ) ( A ) ( mω ) ( V-µS ) Size L L-37008G X L L-37009G X L-3700 L-3700G X L-370 L-370G X L-370 L-370G X L-3703 L-3703G X 6 Schematic NEW! RS-3 Thru-hole Package Physical Dimensions in inches (mm) RS-3 Surface Mount Package 6 POTCORE - 5/97 Phone: (74) z FAX: (74)

18 POTCORE INDUCTORS (Low Profile) Electrical Specifications at 5 O C Thru-hole L I DCR Flux Part Nom. Rating Nom. Density Core Number ( µh ) ( A ) ( mω ) ( V-µS ) Size L X8 L X8 L X8 L X8 L X8 L X8 L X8 NEW! 4 Schematic Physical Dimensions in inches (mm) RS-408 Thru-hole Package HIGH TEMPERATURE / HIGH BIAS ENCAPSULATED INDUCTORS NEW! Good Inductance Stability over the temperature range of C to C. Schematic Dimensions in Inches 3 A B C DIA E Electrical Specifications at 5 O C L L DC ET Energy DCR Part No DC With DC Bias OP ( ) Storage Max. Size Number ( mh ) ( mh ) ( A ) ( V-µS ) ( µj Min.) ( Ω ) Code L L L L L L Operational ET 4 3 Leads #0 AWG 4 Places POTCORE 5/97 7 Phone: (74) z FAX: (74)

19 Mag Amp Toroids Saturable Reactor Coils designed for Switching Power Supply Applications from 0 khz to beyond 00 khz with multiple outputs for tight tolerance. Simplifies Control Circuit Design Reduces Component Count while increasing Power Density Schematic 4 Part I * E-T Number (Amps) (V-µS) L L L L L L * 40 O C Temp. Rise Part Dimensions Inches (mm) Number A B C L (.59).650 (6.5).85 (0.96) L (5.4).650 (6.5).85 (0.96) L (3.75).650 (6.5).5 (9.) L (.86).550 (3.97).85 (0.96) L (6.67).550 (3.97).85 (0.96) L (33.0).550 (3.97).5 (9.) A.50 (3.8) TYP. C B Lead Dia " (.0) Typ. Footprint 4.50 (6.35) (5.4) MAG-AMP - 5/97 8 Phone: (74) z FAX: (74)

20 High L Mini Inductors High Inductance - Low Current Designed for Noise, Spike and Filtering applications Leads # AWG Tinned Copper Coils finished with Polyolefin Shrink Tube Package Dimensions Inches (mm) Height dimensions are without solder joint or coatings L min. * DCR I ** Part (0 DC) Max. Max Number ( mh ) ( Ω ) ( ma ) L L L L L L L L L L L L L min. * DCR I ** Part (0 DC) Max. Max Number ( mh ) ( Ω ) ( ma ) L L L L L L L L L L L * Tested at 0kHz & 00mV ** 300 CM/A Variations on electrical parameters of the parts listed are available. Please contact factory. High L Multi-purpose Toroid Inductors High Inductance low current applications Open wound and self leaded -- Mounting is available Varnish coated -- Wound on ferrite material Electrical Specifications at 5 O C Part L typ. () DCR I Max. () I Sat. O.D. I.D. HT. Lead Number ( mh ) nom. ( Ω ) ( Amps ) ( ma ) nom. (in.) nom. (in.) nom. (in.) Size AWG L L L L L L L L L L L L L measured at khz 0ADC. 300 CM/A SPIK_HLM - 5/97 A large variety of ferrite toroids are available for custom designs. Please send your requirements by fax today for quotation. 9 Phone: (74) z FAX: (74)

21 Common Mode Inductors EE Style "EE" L () DCR I () L L Part Min. Max. Max. typ. Size SRF Number (mh) (m Ω) (A) (µh) Code KHz L A 575 L A 49 L A 385 L A 73 L A L A 53 L A 6 L A 0 L A 0 L B 443 L B 0 L B 805 L B 630 L B 44 L B 39 L B 89 L B 50 L B 90 Designed to prevent noise emission in switching power supplies at input. Windings balanced to % Isolation 500 V RMS EE Style Schematics 5 5 A B Test Conditions. Tested at 0 khz & 00mV C temperature rise Size "A" - EE Pin (Unused Pins Removed) Physical Dimensions in inches (mm) Size "B" - EE 0 Pin (Unused Pins Removed) 0 CMODE-EE 4/97 Phone: (74) z FAX: (74)

22 Common Mode Inductors EE Style "EE" L () DCR I () L L Part Min. Max. Max. typ. Size SRF Number (mh) (m Ω) (A) (µh) Code khz L C 6043 L C 5400 L C 4807 L C 4437 L C 3970 L C 379 L C 60 L C 3037 L C 67 L C 46 L C 000 L C 865 L C 53 L C 5 L C 044 L C 00 L C 950 L C 770 L C 765 L C 687 L C 65 L C 569 L C 485 L C 37 L C 367 L C 345 L C 30 L C 7 L C 08 L C 6 L C 0 L C 79 L C 75 Designed to prevent noise emission in switching power supplies at input. Windings balanced to % Isolation 500 V RMS NEW SMALLER SIZE! "C" EE Style Schematics C 3 Size "C" - EE 8 Pin (Unused Pins Removed) 7 6 Test Conditions. Tested at 0 khz & 00mV C temperature rise Physical Dimensions in inches (mm) CMODE-EE 4/97 Phone: (74) z FAX: (74)

23 Common Mode Inductors POTTED HORIZONTAL STYLE Single Layer Windings with Spacers specially designed by Industries to provide 3mm Creepage and Clearance for International Safety Compliance. Designed to prevent noise emission in switching power supplies at input. Windings balanced to % Isolation 50 VRMS Materials used in the construction of these parts are UL 94 VO and are rated at 30 o C or better Part I L Test Level L L DCR Number Max. mhy Min V RMS Max. Max. Leads Size Horiz. KHz (µh) (mω) (AWG) Code L H L H L H L H L H L H L H NEW! Schematic Diagram Schematic Diagram 3 4 L Size Code "H" 4 (Low Profile Horizontal) L Size Code "H" (Low Profile Horizontal) CMODEPOT 5/97 Phone: (74) z FAX: (74)

24 Common Mode Inductors SEMI-POTTED VERTICAL STYLE Single Layer Windings with Spacers specially designed by Industries to provide 3mm Creepage and Clearance for International Safety Compliance. Designed to prevent noise emission in switching power supplies at input. Windings balanced to % Isolation 50 VRMS Materials used in the construction of these parts are UL 94 VO and are rated at 30 o C or better Part I L Test Level L L DCR Number Max. mhy Min. V RMS Max. Max. Leads Size Vertical KHz (µh) (mω) (AWG) Code L V L V L V L V L V L V L V Schematic Diagram 3 4 NEW! Size Typical Dimension in Inches Code A B C D E F G H V V CMODEPOT 5/97 3 Phone: (74) z FAX: (74)

25 Common Mode Inductors Toroidal Style Designed for Switching Power Supply Applications. Especially useful in the 00 khz to 300kHz Range. Single Layer Windings with Spacers specially designed by Industries to provide 3mm Creepage and Clearance for International Safety Compliance. Operating Temperature: These parts are made with materials rated for 30 0 C minimum, and these components can be safely operated up to 30 O C. * 50 V RMS HI-POT L DCR I L L Part Min. Max. Max. typ. SRF Size Number ( µh ) ( mω ) ( A ) ( µh ) ( khz ) Code L A L A L A L A L A L B L B L B L B L B * AMBIENT + TEMPERATURE RISE. In addition, inductance will be effected by an increase in temperature. Typically: 0% increase to 50 0 C 40% increase to 00 0 C 65% increase to 30 0 C 4 Schematic 3 Footprint "A" B.400 (0.6) 4 3 A.800 (0.3) Footprint "B" C 4 3 Lead Dia..050 " Size Dimensions in Inches (mm) Code A B C D A.3 (3.).5 (3.8).00 (5.08).65 (5.88) B.40 (35.6).40 (35.6).00 (5.08).900 (.86) CMODE-T - 5/97 4 D.600 (5.4).900 (.86) Phone: (74) z FAX: (74)

26 Common Mode Inductors UU Style "UU" Package Dimensions in inches (mm) Size "A" Designed to prevent noise emission in switching power supplies at input. Windings balanced to % Isolation 500 V RMS UU Style Schematic "UU" L () DCR I () Part Min. Max. Max. SRF Size Number (mh) ( Ω ) ( A ) ( khz ) Code NEW! LowProfile Size "B" L A L A L A L A L A L A L A L A L A L A L B L B L B L B L B L B L B L B L B L B L B L B L B. Tested at 0 khz & 00mV. 40 O C temperature rise. CMODE-UU 5/97 5 Phone: (74) z FAX: (74)

27 HIGH FREQUENCY COMMON MODE CHOKES NEW! Low Cost Encapsulated Package Toroidal Construction Isolation 500 V RMS Minimum Materials used in the construction of these parts are UL 94 VO and are rated at 30 o C or better Surface Mount parts available in Tape & Reel Electrical Specifications () at 5 O C Thru Surface L () DCR L L C w/w SRF Hole Mount Min. Max. Max. Max. Typ. P/N P/N ( µh ) ( Ω ) ( µh ) ( pf ) ( MHz ) L-4500 L L-4500 L L L L L L L L L L L L L L L >3 L-4500 L >3 L-450 L >3 L-450 L >3. I is 3 ma for all 500 cm/a MAX. 0KHz & 00mV 6-Pin Schematic Unused Pins omitted for thru hole versions. All 6 Pins provided on surface mount versions Package Physical Dimensions in Inches (mm) "T6" - Unused Pins Removed "G6-Wide" 6 FILTER - 5/97 Phone: (74) z FAX: (74)

28 HIGH FREQUENCY COMMON MODE CHOKES NEW! Low Cost Encapsulated Package Toroidal Construction Isolation 500 V RMS Minimum Materials used in the construction of these parts are UL 94 VO and are rated at 30 o C or better Surface Mount parts available in Tape & Reel Electrical Specifications () at 5 O C Thru Surface L () DCR L L C w/w SRF Hole Mount Min. Max. Max. Max. Typ. P/N P/N ( µh ) ( Ω ) ( µh ) ( pf ) ( MHz ) L-4503 L L-4504 L L-4505 L L-4506 L L-4507 L L-4508 L L-4509 L L-4500 L L-450 L L-450 L L-4503 L L-4504 L >3. I is 3 ma for all 500 cm/a MAX. 0KHz & 00mV 0-Pin Schematic Unused Pins omitted for thru hole versions. All 0 Pins provided on surface mount versions Pin Surface Mount Package Pin DIP 7 FILTER - 5/97 Phone: (74) z FAX: (74)

29 Low Profile High Current Common Mode Choke with Pick-&-Place Cap NEW! Schematic Choke L DCR I () Part Min. Nom. Max. SRF Number ( µh ) ( mω ) ( A ) ( MHz ) L L L L Parallel Connection In-Circuit Connections: Short Pins -, 3-4, 5-6 & EFD 5 Surface Mount Package with Pick & Place Cap Suggested Pad Layout Tape & Reel Available Surface Mount Inductors Low Profile EFD Style with Pick-&-Place Cap Powdered Iron Versions Available - Contact Factory 5 NEW! Inductor L I () DCR Flux Part Nom. Rating Nom. Density Number ( mh ) ( Amps ) ( Ω ) ( V-µS ) Schematic L L L L L L L Rated for a 5 0 C Temperature Rise PP_CAP - 5/97 8 Phone: (74) z FAX: (74)

30 Small Toroid RF Chokes Miniature Two Lead Thru-hole Packages Excellent Electrical Performance - High Q Dimensions in inches (mm) Code L W H L W Applications Include Satellite Communications Microwave Equipment Broadcast TV Cable TV Systems Test Equipment AM/FM Radio Receivers/Transmitters Scanners Schematic MT (5.33) (.79) (5.84) MT (6.86) (3.8) (7.) MT (9.78) (4.95) (0.03) L Q DCR IDC Part µη Ω ma Pkg. Number ± 0 % Min. Max. Max. Code L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT MINI-T - 5/97 H 9 L Q DCR IDC Part µη Ω ma Pkg. Number ± 0 % Min. Max. Max. Code L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L MT L Q DCR IDC Part µη Ω ma Pkg. Number ± 0 % Min. Max. Max. Code L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 L MT3 Phone: (74) z FAX: (74)

31 High Q Bobbins Available in SMD Flat Coil Design (Saves board space) Inductance Tolerance + 0% Custom Designs Available Leads are #4 AWG Height dimensions are without solder joint or coatings. L DCR I Part Nom. Test Q max. max. Number (µh) Freq. min. ( Ω ) (Amps) L MHz L MHz L MHz L MHz L MHz L MHz L MHz L MHz L MHz L MHz L MHz L MHz L MHz L-3.5MHz L-4 5.5MHz L-5 8.5MHz L-6.5MHz L-7 7.5MHz L MHz L MHz L MHz L- 56.5MHz L- 68.5MHz L-3 8.5MHz L DCR I Part Nom. Test Q max. max. Number (µh) Freq. min. ( Ω ) (Amps) L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz L kHz F Surface Mount Part Numbers Per Tables above add "SM" Suffix Example: L-00SM Surface Mount Bobbin Package Dimensions Inches (mm) Tol. A.375 ( 9.53 ) +.05 B.50 ( 6.35 ) +.00 C.300 ( 7.6 ) +.00 D.84 ( 7. ) +.05 E.65 ( 4.9 ) Max. F.00 (.54 ) G.5 ( 5.7 ) +.00 H.080 (.03 ) Ref. I.09 ( 0.74 ) J.00 ( 0.5 ) D J E H HIGH Q - 4/97 Phone: (74) FAX: (74) A G C I B

32 Radial Lead Mini Inductors HIGH INDUCTANCE - LOW CURRENT Designed for Noise, Spike & Filtering applications. Electrical Specifications at 5 O C L () DCR I () Part + 0% Nom. Max. Size Number ( µh ) ( mω ) ( A ) Code L A L A L A L A L A L A L A L A L A L A L A L A L A L A L B L B L B L B L B L B L B L B L B L B L B L B L B L C L C L C L C L C L C L C L C L C L C L C L C L C. Tested at khz & 00 mv. DC Current which produces a 0% drop in Inductance. Coils finished with UL rated varnish. Variations on electrical parameters of parts listed are available - Please contact factory. P Height dimensions are without solder joint or coatings LEADS ARE # AWG H Size Reference Dimensions in Inches (mm) Code H DIA. P L A (8.) (6.) (3.3) (0.0) B (0.) (8.) (4.8) (0.0) C (.) (0.) (6.4) (0.0) L DIA. 3 RADLVRT - 5/97 Phone: (74) z FAX: (74)

33 Bead Inductors Designed for use in attenuating EMI and other unwanted High Frequency Noise without contributing to Power Loss. L-50 L-500 / Turns / Turns L-503 L-50 / Turns / Turns Z ( Ω ) L-500 Z ( Ω ) L L L Frequency ( MHz ) Frequency ( MHz ) Impedance graphs are for typical response over frequency Electrical variations of the above part numbers are available. Lead Wire is #4 AWG tinned copper -- Mounting available. Nominal Package Dimensions Outside Diameter.36" Body Length.394" Lead Length.394" Air Coils & Bobbins manufactures air coils and Bobbins for a variety of applications. Please fax us your requirements for an immediate quote. Applications Include Satellite Communications Microwave Equipment Broadcast TV Test Equipment AM/FM Radio Receivers/Transmitters Scanners Cable TV Sytems Mechanical Clockwise & Counter Clockwise windings. Inside Coil Diameters.00" to.500" Temperature Range 30 o to 0 o C Wire gauges # to #3 AWG Variable pitch available Coil lengths up to.0" 3 AIR_BEAD - 5/97 Phone: (74) z FAX: (74)

34 Surface Mount Toroidal Inductors Designed for filter applications with low ET values Toroid mount meets UL94VO Designed for IR and Vapor Phase Reflow Systems Built using Powdered Iron material. Sendust and MPP materials are available, contact the factory. L DCR I Max. Part + 5% Max. (00 CM/A) Size Number ( µh ) ( mω ) (Amps Code L L L L L L L L L L L L L L L L E B Bottom View F D A C Footprint Tape & Reel Available Package Dimensions in Inches Size A B C D E F Code Max. Max Max SM-L 5/ Phone: (74) z FAX: (74)

35 Electrical Specifications at 5 O C L DCR I I Part + 30% Max. Sat. Max. Size Number ( mh ) ( Ω ) ( ma ) ( ma ) Code L A L A L A L A L A L A L A L A L A L A L A L A L A L A L A L A L A L B L B L B L B L B L B L B L B L B L B L B L B L B L B L B L B L B L C L C L C L C L C L C L C L C L C L C L C L C L C L C L C L C L C L C L C L C ER Style Surface Mount Inductors These products should be considered in any situation which calls for low profile surface mount inductors. Applications include notebook computers, pagers, GPS etc. 4 See next page for dimensions. Tape & Reel Available Compatible with Pick & Place and reflow solder systems 500 VRMS Isolation Designed for Filtering, Impedance Matching and Line Coupling Applications Ungapped Ferrite Power Material (Gapped Versions Available) Packages on this page are also available in Transformer design configurations. Schematic "A" 5 Schematic "B" & "C" ER-SMT - 5/97 34 Phone: (74) z FAX: (74)

36 ER Style SMD Package Dimensions in inches (mm) ER Surface Mount 8-Pin Size Code "A" Tape & Reel Available Footprint of Contact Surface Area, Not PCB Pad Layout. ER Surface Mount 0-Pin Size Code "B" Footprint of Contact Surface Area, Not PCB Pad Layout. ER Surface Mount 0-Pin Size Code "C" Footprint of Contact Surface Area, Not PCB Pad Layout. ER-SMT - 5/97 35 Phone: (74) z FAX: (74)

37 EE Style Low Profile Surface Mount Inductors These products should be considered in any situation which calls for low profile surface mount inductors. Applications include notebook computers, pagers, GPS etc. Schematic "D" 4 Electrical Specifications at 5 O C L DCR I I Part + 30% Max. Sat. Max. Size Number ( mh ) ( Ω ) ( ma ) ( ma ) Code L D L D L D L D L D L D L D L D L D L D L D L D L D L D L D L D L D L D L D Compatible with Pick & Place and reflow solder systems 500 VRMS Isolation Designed for Filtering, Impedance Matching and Line Coupling Applications Ungapped Ferrite Power Material (Gapped Versions Available) Packages on this page are also available in Transformer design configurations. Tape & Reel Available 8 Pin Low Profile EE Surface Mount Size Code "D".68 (5.7).080 (.0) TYP..04 (0.6) TYP. Footprint of Contact Surface Area, Not PCB Pad Layout..04 (0.6) TYP. 36 EM-SMT - 9/95 Phone: (74) FAX: (74)