Chip Resistors / Chip Arrays

Size: px

Start display at page:

Download "Chip Resistors / Chip Arrays"

Osborne Williamson
5 years ago
Views:

1 Chip Resistors / Chip Arrays w w w. b o u r n s. c o m I. CR Series Chip Resistors...92 II. CAT/CAY Series Chip Resistor Arrays...96 CAT/CAY 16 Series...96 CAY1 Chip Resistor Array...97 CAY17 Bussed Resistor Array...98 III. Application Notes...99 IV. CAT Thick Film Chip Resistor Arrays...1 Specifications are subject to change without notice. 91

Features Very high quality and stability Power rating at 7 C: CR63 -.1W, CR85 -.125W, CR126 -.

2 Features Very high quality and stability Power rating at 7 C: CR63 -.1W, CR W, CR W Three layer contacting process with nickel barrier prevents leaching and provides excellent solderability Tight tolerances of bottom electrode width Suitable for all types of soldering processes Paper tape on reel for automatic placement CR63/CR85/CR126 - Chip Resistors Electrical Characteristics Characteristic Data Characteristic Model Model Model CR63 CR85 CR126 Power 7 C 1/1W 1/8W 1/4W Operating Temperature Range Derated to Load at -55 C to +125 C +125 C Maximum Working Voltage 5V 1V 2V Maximum Overload Voltage 1V 2V 4V Resistance Range: 1%, E-96 + E-24 Resistance Range: 5%, E-24 Zero Ohm Jumper <.1Ω Temperature Coefficient 1Ω-1MΩ 1Ω-1MΩ Special value on request 1%: ±1ppm/ C 5%: ±2ppm/ C 1Ω-1Ω: -2ppm/ C to +5ppm/ C R/R (%) R/R (%) Load Life 1Hr 1 1 1K 1K 1K 1M Resistance Value (Ω) Moisture Load Life 1Hr 1 1 1K 1K 1K 1M Resistance Value (Ω) Short Time Overload Chip Dimensions Dimension L W Model Model Model CR63 CR85 CR ±.1 2.± ±.15 (.63±.4) (.79±.6) (.126±.6).8± ±.1 1.6±.15 (.31±.4) (.49±.4) (.63±.6).45±.1.5±.1.6±.1 H (.18±.4) (.2±.4) (.24±.4).3±.2.4±.2.5±.25 I 1 (.12±.8) (.16±.8) (.2±.1).3±.2.4±.15.5±.2 I 2 (.12±.8) (.16±.8) (.2±.1) R/R (%) Dimensional Drawing H 1 1 1K 1K 1K 1M Resistance Value (Ω) I 1 I 1 DIMENSIONS ARE: I 2 I 2 W L Rated power in percentage (%) Derating Curve ( C) Ambient temperature Alumina Substrate Resistor (Ru2) (Jumper chip is a conductor) Internal Electrode (Ag-Pd) Secondary Electrode (Nickel Plated) External Electrode (Solder Plated) Overcoat 92 Specifications are subject to change without notice.

3 CR63/CR85/CR126 - Chip Resistors Performance Characteristics (Tests According to MIL-STD-22, MIL-R-55342B, EIA RS-396) Test Procedure Method Specification Deviation from Nominal 1% 5% DC Resistance MIL-STD MIL-R-55342D F: ±1% ±5.% EIA RS Thermal Shock -4 C, 6 minutes; MIL-STD MIL-R-55342D ±.5% +.5Ω ±1% +.5Ω +125 C, 6 minutes EIA RS Low Temperature -55 C, 1 hour off; MIL-R-55342D MIL-R-55342D ±.5%.5Ω ±1.% +.5Ω Operation 45 minutes on EIA RS Short Time Rated Voltage x 2.5; MIL-R-55342D MIL-R-55342D ±1% +.5Ω ±2.% +.5Ω Overload 5 seconds EIA RS CR63: 1V max. CR85; 3V max. CR126: 4V max. High Temperature +125 C; 1 hours MIL-R-55342D MIL-R-55342D ±1.% +.5Ω +2.% +.1Ω Exposure EIA RS Resistance to 26 C, 1 seconds MIL-R-55342D MIL-R-55342D ±.5% +.5Ω ±1.% +.5Ω Soldering Heat Moisture 9-98%RH; 1 cycles MIL-STD-22 16D MIL-R-55342D ±.5% +.5Ω ±2.% +.5Ω Resistance EIA RS Load Life +7 C; 1.5 hours on, MIL-STD MIL-R-55342D ±1.% +.5Ω ±3.% +.1Ω 1 Hours.5 hours off; Condition D 1 hours EIA RS Solderability +235 C; 3 seconds MIL-STD MIL-R-55342D % of area 95% of area EIA RS covered covered Terminal Strength Pull Test MIL-R-55342D MIL-R-55342D g 5g Current Noise Quan-Tech Model 315B MIL-STD MIL-R-55342D 6.6 R 1kΩ; max. 1µV/V R 1kΩ; max. 1µV/V R 1kΩ; max. 3µV/V R 1kΩ; max. 3µV/V R 1kΩ; max. 6µV/V R 1kΩ; max. 6µV/V R 1MΩ; max. 1µV/V R 2MΩ; max. 1µV/V Humidity, +4 C; 9-95% RH, MIL-STD-22 13B ±2.5% +.5Ω ±2.5% +.5Ω Steady State 1344 Hours Condition D Salt Spray 96 hours MIL-STD-22 11D ±1.% +.2Ω ±1.% +.1Ω Condition A Vibration 1-2 Hz, 6 hours MIL-STD-22 21A ±.5% +.1Ω ±1.% +.1Ω Voltage Coefficient MIL-STD ppm/V 1ppm/V Insulation Test Potential 5V MIL-STD MΩ 1 3 MΩ Resistance CR63: 1V Condition B Dielectric MIL-STD V (CR126, CR85) Withstanding 3V (CR63) Voltage Drop Test 1m MIL-STD-22 23B ±.5% +.1Ω ±1.% +.1Ω Bending Test 5mm/9mm; 1 sec. ±1% +.5Ω ±1.% +.5Ω Specifications are subject to change without notice. 93

4 CR63/CR85/CR126 - Chip Resistors Packaging Dimensions (Conforms to EIA RS-481A) A B 4. ±.1 (.157 ±.4) 2. ±.5 (.79 ±.2) 1. ±.2 (.4 ±.2) 3.5 ±.5 (.138 ±.2) 2. (.8) 8. ±.2 (.315 ±.8) 13. ±.5 (.512 ±.2) 4. ±.1 (.157 ±.4) Maximum 1mm (.4) thick *Cumulative tolerance over 1 holes: ±.2mm /- ( /-) 1.75 ±.1 (.59 ±.4) Series A B 2.5 (.87) 8. ± 1. (3.15 ±.4) 178. ± 2. (7.8 ±.8) CR ± ±.1 (.75 ±.4) (.43 ±.4) CR / /-.1 ( /-.4) ( /-.4) 1. ± 1.5 (.394 ±.59) CR ± /-.5 (.138 ±.4) ( /-.2) Marking on reel: Part number, quantity, resistance value and tolerance, date code. Part Numbering System and Marking C R F X E SIZE TCR (ppm/ C) X ±1 W ±2 / -25 ~ +5 RESISTANCE VALUE FOR 1% TOLERANCE <1Ω R stands for decimal point (24R3 = 24.3Ω) 1Ω First three digits are significant numbers, fourth digit number of zeros (Example: 82.5kΩ) PACKAGING E Paper Tape, Plastic Reel 5 pieces COMMON CODE Chip Resistor RESISTANCE TOLERANCE F ±1% J ±5% (Jumper RESISTANCE VALUE FOR 5% TOLERANCE <1Ω R stands for decimal point (4R7 = 4.7Ω) 1Ω First two digits are significant numbers, third digit number of zeros (Example: 47kΩ) Jumper 94 Specifications are subject to change without notice.

5 CR63/CR85/CR126 - Chip Resistors Resistor Markings CR63 CR85 CR126 E-24 marking Value = 1KΩ CR85 CR126 E-96 marking Value = 44.2KΩ CR63 EIA-96 Marking 1% marking Value = 12.4KΩ Marking Explanation E-24: 3 digits, first two digits are significant, third digit is number of zeros. Letter R is decimal point. E-96: 4 digits, first three digits are significant, fourth digit is number of zeros. Letter R is decimal point. 63 E-96: EIA-96 marking (see table below). EIA-96 Marking for CR63, 1% Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value This table shows the first two digits for the three-digit EIA-96 part marking scheme. The third character is a letter multiplier: S=1-2 R=1-1 A=1 B=1 1 C=1 2 D=1 3 E=1 4 F=1 5 Chip Resistor and Chip Array Lab Kits Available Part Number Style TR tol. R-range Values E-Series Chip Resistors Chip Size CR126-JW-LAB % 1Ω to 1MΩ 146 E 24 1Ω TO 1MΩ REST E 12 CR85-JW-LAB2 85 5% 24Ω to 1MΩ 121 E 24 CR126-FX-LAB % 1Ω to 1MΩ 122 E24 CR126-FX-LAB % 1Ω to 1MΩ 242 E 48 CR85-FX-LAB5 85 1% 75Ω to 1MΩ 11 E 24 CR63-JW-LAB6 63 5% 3.3Ω to 1MΩ 128 E 24 1Ω to 1MΩ Rest E 12 CR63-FX-LAB7 63 1% 1Ω to 1MΩ 122 E 24 Chip Arrays Resistor Size CAT16-J4-LAB1 63 5% 1Ω to 1MΩ 62 concave E 12 4 resistors in a 126 size CAY16-J4-LAB2 63 5% 1Ω to 1MΩ 62 convex E 12 4 resistors in a 126 size All Lab Kits have 5 pieces per value Jumper is included Specifications are subject to change without notice. 95

6 Features Convex and concave terminals 4 isolated elements available Resistance tolerance 5% and 1% E24 series from 1 ohms to 1 megohm CAT/CAY 16 Series - Chip Resistor Arrays Specifications Requirement Characteristics Test Method Short Time Overload ±1% Rated Voltage X 2.5, 5 seconds Soldering Heat ±1% 26 C ±5 C, 1 seconds ±1 second Temperature Cycling (5) ±1% 125 C (3 minutes) - normal (15 minutes) -3 C (3 minutes) - normal (15 minutes) Moisture Load Life ±2% 1 hours Load Life ±2% 1 hours Characteristics Characteristics CAT16/CAY16 Number of Elements 4 Power Rating 62mW Resistance Tolerance 5%, 1% Resistance Range E24 1 ohms - 1 megohm T.C.R. ±2ppm/ C Max. Working Voltage 5V Operating Temp. Range -55 C C Rating Temperature +7 C How To Order CA Y J 4 Chip Arrays Type T = Concave Y = Convex Models 16 = 125 Package Size Resistance Code 13 = 1K ohms 12 = 1K ohms (1% tolerance) Resistance Tolerance J = ±5% F = ±1% Resistors 4 = 4 pcs. Dimensions Model A A B C D E F CAT16 CAY16.5± ±.2.8±.5 1.6±.2.5±.1.3±.15 (.2±.6).65±.15 (.126±.8) (.32±.2) (.63±.8) (.2±.4) (.12±.6) (.26±.6) * 5% preferred, 1% available Tape And Reel Packaging 5, pieces per reel 178mm diameter plastic reel Paper tape Schematic Configuration n = 2,4,8 CAT A CAY A' A R 1 R 2 R n F F D C B C B E F DIMENSIONS ARE: 96 Specifications are subject to change without notice.

7 Features Improvement of placement efficiency 4 insulated resistors in an 84 size package Convex termination style E12 series from 1 ohms to 1 megohm Resistance tolerance ±5% Suitable for all types of soldering processes Paper tape on plastic reel for automatic placement Model CAY1 - Chip Resistor Array Characteristics Number of Elements...4 (insulated) Power 7 C...31 mw Operating Temperature Range C to +125 C Derated to C Max. Working Voltage...25V Max. Overload Voltage...5V Resistance Tolerance...±5% Resistance Range/E12 Series...1 ohms to 1 megohm T.C.R...±25ppm/ C Product Dimensions.15 (.6).5 ±.15 (.2 ±.6) ±.15 (.39 ±.6) 2. ±.2 (.79 ±.8).3 ±.15 (.12 ±.6).25 ±.1 (.1 ±.4).35 ±.1 (.14 ±.4) DIMENSIONS: Construction Derating Curve Isolated Circuit Protective Glass Overcoat Thick Film Resistive Element Rated Load (%) C 125 C R R R R Termination High Purity Alumina Substrate -55) Ambient Temp. ( C) How To Order CA Y 1-13 J 4 Packaging Dimensions Chip Arrays Type Y = Convex Model 1 = 84 Package Size Resistance Code 13 = 1K ohms Resistance Tolerance J = ±5% Resistors 4 = 4 pcs..5 (.2) MAX. 1. (.4) MAX ( ) 2.3 ±.2 (.9 ±.8) 1.3 ±.2 (.51 ±.8) 4. ±.1 (.158 ±.4) 2. ±.5 (.79 ±.2) 3.5 ±.5 (.138 ±.2) 8. ±.2 (.315 ±.8) 2. ±.5 (.79 ±.2) 13. ±.2 (.511 ±.8) 6 (2.362) 18 (7.87) 21. ±.8 (.827 ±.31) 9. ±.3 (.354 ±.12) 11.4 ± 1. (.449 ±.4) Specifications are subject to change without notice. 97

Features 1 pin with 8 resistors in bussed type for pull up/down circuit 126 compact size package Convex termination style Resistance tolerance ±5% E12 Series from 1 ohms to 1K ohms Suitable for all

8 Features 1 pin with 8 resistors in bussed type for pull up/down circuit 126 compact size package Convex termination style Resistance tolerance ±5% E12 Series from 1 ohms to 1K ohms Suitable for all types of soldering processes Paper tape on plastic reel for automatic placement Model CAY17 - Bussed Resistor Array Characteristics Number of Resistors...8 (bussed circuit) Power 7 C...31 mw Operating Temperature Range C to +125 C Derated to C Max. Working Voltage...25V Max. Overload Voltage...5V Resistance Tolerance...±5% Resistance Range/E12 Series...1 ohms to 1K ohm T.C.R...±25ppm/ C Construction Protective Glass Overcoat Termination Thick Film Resistive Element High Purity Alumina Substrate Product Dimensions.3 ±.2 (.12 ±.8) Rated Load (%).64 (.25) Derating Curve ±.2 (.63 ±.8) 3.2 ±.2 (.79 ±.8) 7 C 125 C Ambient Temp. ( C).49 ±.15 (.19 ±.6).34 ±.15 (.13 ±.6).2 ±.15 (.8 ±.6).5 ±.1 (.2 ±.4) DIMENSIONS: Bussed Circuits - Option A R R R R R 1 2 R R R How To Order CA Y J A Packaging Dimensions Chip Arrays Type Y = Convex 1. (.39) MAX ( ) 4. ±.1 (.158 ±.4) Model 17 = 126 Package Size Resistance Code 13 = 1K ohms Resistance Tolerance J = ±5% Resistors A = Common from terminal 5 to 1 B = Common from terminal 1 to (.55) MAX. 3.6 ±.2 (.142 ±.8) 2. ±.2 (.79 ±.8) 2. ±.5 (.79 ±.2) 13. ±.2 (.511 ±.8) 4. ±.1 (.157 ±.4) 3.5 ±.5 (.138 ±.2) 8. ±.2 (.315 ±.8) 6 (2.362) 18 (7.87) 21. ±.8 (.827 ±.31) 9. ±.3 (.354 ±.12) 11.4 ± 1. (.449 ±.4) 98 Specifications are subject to change without notice.

9 Chip Resistor Arrays - Application Note 1. Land Pattern Design Recommended land pattern design for the chip arrays shown in the following illustration. Solder resist Solder resist f Land f Land a Chip resistor array CAT a Chip resistor array CAY b p b p Model a b p f CAT16..4 CAY to.9.4 to to 2.2 (.28 to.35) (.16 to.178) (.32) (.79 to.87).7 to.9.4 to to 2.8 (.28 to.35) (.16 to.178) (.32) (.94 to.11) 2. Component Placement a. Reduce the mechanical stress to a minimum during and after placing of the unit in order not to damage the terminals and protective coating. b. Misplacement of components may cause solder bridges. 3. Soldering a. Reflow soldering: Recommendation is shown in the following chart. b. Wave soldering: Recommendation according to IEC standards. c. Hand soldering: Don t touch the protective coating of the part. Solder within 3 seconds when the temperature is over 28ºC. Temperature ( C) Preheating Soldering Gradual Cooling 6 sec. min. 1-3 sec. 12 sec. min. 4. Cleaning A recommended cleaning method is shown in the following table. Cleaning Condition Solvents Dipping Ultrasonic Wave Washing 1 minute maximum Isopropyl alcohol 5 minutes maximum Power: 2W/L Frequency: 1 to 1kHz DIMENSIONS ARE: Specifications are subject to change without notice. 99

10 Features Concave terminals 8 bit multiple applications Smallest bussed chip array E 24 Series from 1Ω to 1MΩ CAT25 - Thick Film Chip Resistor Arrays Electrical Characteristics Parameters CAT25 Test Method Number of Resistors 8 Resistance Range E24 1Ω to 1MΩ Resistance Tolerance 5% JIS-C Power Rating/Resistor 62.5mW Rating Temperature +7 C. T.C.R. +/-2ppm/ C. JIS-C Maximum Operating Voltage 25V Operating Temperature -55 C to +125 C. Environmental Characteristics Specification Characteristics Test Method Short Time Overload +/-(3% +.1Ω) JIS-C Load Life +/-(5% +.1Ω) JIS-C Humidity Load Life +/-(3% +.1Ω) JIS-C Resistance to Soldering Heat +/-(1% +.1Ω) JIS-C Terminal Strength +/-(1% +.1Ω) JIS-C Temperature Cycle +/-(2% +.1Ω) JIS-C Vibration +/-(1% +.1Ω) JIS-C Insulation Resistance 1MΩ minimum JIS-C Dielectric Withstanding Voltage 5VRMS JIS-C Lead Solderability >95% JIS-C How To Order Product CA=Chip Array Pin Style T = Concave Model Resistance Value 13 = 1KΩ Height J = 5% Electrical Circuit A = 8 Resistors, Bussed Type Packaging 12 (.472) embossed tape 4, pcs per reel Material CA T J A Substrate Alumina 96 Element Ruthenium Oxide Coating Glass Terminal AgPb, Plated Ni+SnPb Outline Drawing Land Pattern (.1) 2.1 (.83) 4.8 (.19) 3. (.118).3 (.12).4 (.16) 4. (.157).8 (.32).5 (.2).55 (.22).4 (.16).8 (.32) 1.1 (.43) 2.9 (.114).2 (.8).4 (.16) Electrical Circuit DIMENSIONS ARE: 1 Specifications are subject to change without notice.

CR0603/CR0805/CR Chip Resistors

CR0603/CR0805/CR Chip Resistors *RoHS COMPLIANT Features RoHS compliant* Power rating at 7 C: CR63 -.1 W, CR85 -.125 W, CR126 -.25 W Tight tolerances of bottom electrode width Suitable for all types of soldering processes Three layer