SMCJ Series. TVS Diodes Surface Mount 1500W > SMCJ series. Description. Uni-directional

Size: px

Start display at page:

Download "SMCJ Series. TVS Diodes Surface Mount 1500W > SMCJ series. Description. Uni-directional"

Holly Martin
5 years ago
Views:

RoHS Pb e3 Uni-directional Bi-directional Description The SMCJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other

1 RoHS Pb e3 Uni-directional Bi-directional Description The SMCJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features Agency Approvals AGENCY Parameter Symbol Value Unit Peak Pulse Power Dissipation at T A =25ºC by 1/1µs Waveform (Fig.2(Note 1, (Note 2 P PPM 15 W Power Dissipation on Infinite Heat Sink at T A =5 O C Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3 Maximum Instantaneous Forward Voltage at 1A for Unidirectional Only (Note 4 Operating Junction and Storage Temperature Range Typical Thermal Resistance Junction to Lead AGENCY FILE NUMBER E23531 Maximum Ratings and Thermal Characteristics (T A =25 O C unless otherwise noted P M(AV 6.5 W I FSM 2 A V F 3.5/5. V T J, T STG -55 to 15 C R ujl 15 C/W Excellent clamping capability Low incremental surge resistance Typical I R less than 1µA above 12V For surface mounted applications to optimize board space Low profile package Built-in strain relief 15W peak pulse power capability at 1/1μs waveform, repetition rate (duty cycles:.1% Typical failure mode is short from over-specified voltage or current Whisker test is conducted based on JEDEC JESD21A per its table 4a and 4c IEC ESD 15kV(Air, 8kV (Contact ESD protection of data lines in accordance with IEC (IEC81-2 EFT protection of data lines in accordance with IEC (IEC81-4 Fast response time: typically less than 1.ps from V to BV min V J = V C x (1+αT x (T J - 25 (αt:temperature Coefficient Glass passivated chip junction High temperature soldering guaranteed: 26 C/4 seconds at terminals Plastic package has underwriters laboratory flammability 94V-O Meet MSL level1, per J-STD-2, LF maximun peak of 26 C Matte tin lead free plated Halogen free and RoHS compliant 2nd level interconnect is Pb-free per IPC/JEDEC J-STD-69A.1 Typical Thermal Resistance Junction to Ambient R uja 75 C/W Applications Notes: 1. Non-repetitive current pulse, per Fig. 4 and derated above T A = 25 O C per Fig Mounted on copper pad area of.31x.31 (8. x 8.mm to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. 4. V F <3.5V for V BR _< 2V and V F <5.V for V BR _> 21V. TVS devices are ideal for the protection of I/O Interfaces, V CC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications. Functional Diagram Bi-directional Cathode Anode Uni-directional 66

2 Electrical Characteristics (T A =25 C unless otherwise noted Part Number (Uni Part Number (Bi Marking Reverse Stand off Voltage V R Breakdown Voltage V BR I T UNI BI (Volts MIN MAX 67 Test Current I T (ma Maximum Clamping Voltage V I pp (V Maximum Peak Pulse Current I pp (A Maximum Reverse Leakage I V R (µa SMCJ5.A SMCJ5.CA GDE BDE X SMCJ6.A SMCJ6.CA GDG BDG X SMCJ6.5A SMCJ6.5CA GDK BDK X SMCJ7.A SMCJ7.CA GDM BDM X SMCJ7.5A SMCJ7.5CA GDP BDP X SMCJ8.A SMCJ8.CA GDR BDR X SMCJ8.5A SMCJ8.5CA GDT BDT X SMCJ9.A SMCJ9.CA GDV BDV X SMCJ1A SMCJ1CA GDX BDX X SMCJ11A SMCJ11CA GDZ BDZ X SMCJ12A SMCJ12CA GEE BEE X SMCJ13A SMCJ13CA GEG BEG X SMCJ14A SMCJ14CA GEK BEK X SMCJ15A SMCJ15CA GEM BEM X SMCJ16A SMCJ16CA GEP BEP X SMCJ17A SMCJ17CA GER BER X SMCJ18A SMCJ18CA GET BET X SMCJ2A SMCJ2CA GEV BEV X SMCJ22A SMCJ22CA GEX BEX X SMCJ24A SMCJ24CA GEZ BEZ X SMCJ26A SMCJ26CA GFE BFE X SMCJ28A SMCJ28CA GFG BFG X SMCJ3A SMCJ3CA GFK BFK X SMCJ33A SMCJ33CA GFM BFM X SMCJ36A SMCJ36CA GFP BFP X SMCJ4A SMCJ4CA GFR BFR X SMCJ43A SMCJ43CA GFT BFT X SMCJ45A SMCJ45CA GFV BFV X SMCJ48A SMCJ48CA GFX BFX X SMCJ51A SMCJ51CA GFZ BFZ X SMCJ54A SMCJ54CA GGE BGE X SMCJ58A SMCJ58CA GGG BGG X SMCJ6A SMCJ6CA GGK BGK X SMCJ64A SMCJ64CA GGM BGM X SMCJ7A SMCJ7CA GGP BGP X SMCJ75A SMCJ75CA GGR BGR X SMCJ78A SMCJ78CA GGT BGT X SMCJ85A SMCJ85CA GGV BGV X SMCJ9A SMCJ9CA GGX BGX X SMCJ1A SMCJ1CA GGZ BGZ X SMCJ11A SMCJ11CA GHE BHE X SMCJ12A SMCJ12CA GHG BHG X SMCJ13A SMCJ13CA GHK BHK X SMCJ15A SMCJ15CA GHM BHM X SMCJ16A SMCJ16CA GHP BHP X SMCJ17A SMCJ17CA GHR BHR X SMCJ18A SMCJ18CA GHT BHT X SMCJ2A SMCJ2CA GHV BHV X SMCJ22A SMCJ22CA GHX BHX X SMCJ25A SMCJ25CA GHZ BHZ X SMCJ3A SMCJ3CA GJE BJE X SMCJ35A SMCJ35CA GJG BJG X SMCJ4A SMCJ4CA GJK BJK X SMCJ44A SMCJ44CA GJM BJM X For bidirectional type having V R of 1 volts and less, the I R limit is double. For parts without A, the V BR is + 1% and V C is 5% higher than with A parts. Agency Approval

3 I-V Curve Characteristics Uni-directional Bi-directional Ipp Vc VBR VR IR IT VF V Vc VBR VR IT IR IR IT VRVBR Vc V Ipp Ipp P PPM Peak Pulse Power Dissipation -- Max power dissipation V R Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation V BR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (I T V C Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current I R V F Reverse Leakage Current -- Current measured at V R Forward Voltage Drop for Uni-directional Ratings and Characteristic Curves (T A =25 C unless otherwise noted Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Voltage Transients 1 Voltage or Current Voltage Across TVS Current Through TVS P PPM -Peak Pulse Power (kw 1.31x.31" (8.x8.mm Copper Pad Area Time t d -Pulse Width (sec. continues on next page. 68

4 Ratings and Characteristic Curves (T A =25 C unless otherwise noted (Continued Figure 3 - Pulse Derating Curve Figure 4 - Pulse Waveform Peak Pulse Power (P PP or Current (I PP Derating in Percentage % T A -Ambient temperature (ºC I PPM - Peak Pulse Current, % I RSM td tr=1µsec Peak Value IPPM Half Value IPPM 2 IPPM ( TJ=25 C Pulse Width(td is defined as the point where the peak current decays to 5% of IPPM 1/1µsec. Waveform as defined by R.E.A t-time (ms Figure 5 - Typical Junction Capacitance Figure 6 - Steady State Power Dissipation Derating Curve Cj (pf R Bi-directional V=V Uni-directional V=V R 1 Tj=25C f=1.mhz Vsig=5mVp-p V BR - Reverse Breakdown Voltage (V P M(AV, Steady Sate Power Dissipation (W T A - Ambient Temperature (ºC Figure 7 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only I FSM - Peak Forward Surge Current (A Number of Cycles at 6 Hz 69

5 Temperature (T TVS Diodes Soldering Parameters Reflow Condition Lead free assembly t p Pre Heat - Temperature Min (T s(min 15 C - Temperature Max (T s(max 2 C - Time (min to max (t s 6 18 secs T P T L T s(max Ramp-up t L Critical Zone T L to T P Average ramp up rate (Liquidus Temp (T L to peak 3 C/second max T S(max to T L - Ramp-up Rate 3 C/second max Reflow - Temperature (T L (Liquidus 217 C - Time (min to max (t s 6 15 seconds Peak Temperature (T P 26 +/-5 C T s(min 25 C t s Preheat t 25 C to Peak Time (t Ramp-down Time within 5 C of actual peak Temperature (t p 2 4 seconds Ramp-down Rate 6 C/second max Time 25 C to peak Temperature (T P 8 minutes Max. Do not exceed 28 C Environmental Specifications High Temp. Storage JESD22-A13 Physical Specifications HTRB JESD22-A18 Weight Case Polarity.7 ounce,.21 grams JEDEC DO214AB. Molded plastic body over glass passivated junction Color band denotes positive end (cathode except Bidirectional. Temperature Cycling JESD22-A14 MSL JEDEC-J-STD-2, Level 1 H3TRB JESD22-A11 Terminal Matte Tin-plated leads, Solderable per JESD22-B12 RSH JESD22-B16 Dimensions A D I E DO-214AB (SMC J-Bend Cathode Band (for Uni-directional products only J B F G K L H C Dimensions Inches Millimeters Min Max Min Max A B C D E F G H I J K L Solder Pads (all dimensions in mm 7

6 Part Numbering System Part Marking System SMCJ XXX C A Cathode Band (for Uni-directional products only 5% V BR VOLTAGE TOLERANCE BI-DIRECTIONAL F Littelfuse Logo SERIES V R VOLTAGE XXX YMXXX Marking Code Trace Code Marking Y:Year Code M: Month Code XXX: Lot Code Packaging Part number Component Package Quantity Packaging Option Packaging Specification SMCJxxxXX DO-214AB 3 Tape & Reel - 16mm tape/13 reel EIA STD RS-481 Tape and Reel Specification.157 (4..63 (16. Cathode.315 (8..59 DIA (1.5 Cover tape 13. (33.8 (2.2 Arbor Hole Dia. Dimensions are in inches (and millimeters..65 (16.4 Direction of Feed 71

SMCJ Series. Transient Voltage Suppression Diodes Surface Mount 1500W > SMCJ series. Description. Uni-directional

SMCJ Series. Transient Voltage Suppression Diodes Surface Mount 1500W > SMCJ series. Description. Uni-directional SMCJ Series RoHS Uni-directional Bi-directional Description The SMCJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient