V is h ay I n t e rt e c h n o l o g y, I n c . AND TEC I INNOVAT O L OGY WSLS2512x x x x x xGx x N HN power metal strip® resistor O 19 62-2012 Resistors - Improved Stability Improved Stability (0.25 %), Low Value (0.01 Ω to 0.1 Ω), Surface-Mount Power Metal Strip® Resistor Key Benefits • Current sensing in high-temperature (+ 125 ºC) applications • Improved resistance stability during operation (resistance change of 0.25 % through a 2000-hour workload) • Very low resistance values: 10 mΩ to 100 mΩ resistance • Durable with all-welded construction and a solid metal nickel-chrome alloy resistive element with low TCR (< 20 ppm/ºC) APPLICATIONS • Automotive • Industrial Resources • Datasheet: WSLS2512xxxxxxGxx - http://www.vishay.com/doc?30123 • For technical questions contact [email protected] One of the World’s Largest Manufacturers of Discrete Semiconductors and Passive Components PRODUCT SHEET 1/2 VMN-PT9195-1201 This document is subject to change without notice. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 V is h ay I n t e rt e c h n o l o g y, I n c . I INNOVAT WSLS2512x x x x x xGx x AND TEC O L OGY WSLS2512, Improved Stability N HN power metal strip® resistor O 19 62-2012 Vishay Dale Improved Stability (0.25 %), Low Value (0.01 Ω ®to 0.1 Ω), Improved Stability (0.25 % and 0.5 %), Power Metal Strip Resistors Surface-Mount Power Metal Strip® Resistor Low Value (0.01 to 0.1 ), Surface Mount FEATURES • Current sensing in high-temperature (+ 125 °C) applications • Greater stability with maximum resistance change of 0.25 % or 0.5 % through 2000 h workload Vishay Dale Vishay Dale • Ideal for all types of current sensing, voltage Vishay Dale division and pulse applications including ® switching and linear power ® supplies, ® instruments, power amplifiers and shunts • Proprietary processing technique produces extremely low resistance values (0.01 to 0.1 ) FEATURES •FEATURES All welded construction • Current sensing in high-temperature (+ 125 °C) •FEATURES Solid metal nickel-chrome resistive element Current sensing in high-temperature (+ 125 with °C) low TCR applications • (< Current sensing in high-temperature (+ 125 °C) 20 ppm/°C) applications • Greater stability with maximum resistance applications Very low inductance 0.5 neH to 2 nH resistance • Greater maximum change ofstability 0.25 %with or 0.5 % through 2000 h •• Greater maximum resistance change ofstability 0.25 %with or 0.5 %tothrough 2000 h Excellent frequency response 50 MHz workload change of 0.25 % or 0.5 % through 2000 h workload Low thermal EMF (<of3 μV/°C) •• Ideal for all types current sensing, voltage workload •• division Ideal for all types of (1) current sensing, voltage AEC-Q200 qualified and pulse applications • division Ideal for all types of current sensing,including voltage and pulse applications including linear power supplies, • switching Compliantand to and RoHS Directive 2002/95/EC division pulse applications including Improved Stability (0.25 % and 0.5 switching and%), linear power supplies, Vishay Dale instruments, power amplifiers and shunts switching and amplifiers linear power supplies, power and shunts ®instruments, Power Metal Strip•Note Resistors (1) Proprietary processing technique produces Flame retardance testamplifiers may not be applicable to some resistor instruments, power and shunts Proprietary technique extremely lowprocessing resistance (0.01 produces to 0.1 ) technologies. Low Value (0.01 to 0.1••), Surface Mount values Proprietary technique extremely lowprocessing resistance values (0.01 produces to 0.1 ) • extremely All weldedlow construction DIMENSIONS in inches (millimeters) resistance values (0.01 to 0.1 ) • All welded construction • Solid metal nickel-chrome resistive element with low TCR welded construction STANDARD ELECTRICAL SPECIFICATIONS •• All Solid metal nickel-chrome resistive element with low TCR (< 20 ppm/°C) H • Solid metal nickel-chrome resistive element with low TCR (< 20 ppm/°C) RESISTANCE POWER RATING WEIGHT l b • (< Very inductance 0.5 neH to 2 nH TOLERANCE 20low ppm/°C) RANGE GLOBAL MODEL SIZE P70W°C (typical) • Very low inductance VALUE 0.5 neH to 2 nH ± % Excellent frequency response to250 W to g/1000 pieces ••• Very low inductance 0.5 neH nHMHz Excellent frequency response to 50 MHz •• Low thermal EMF (< response 3aμV/°C) Excellent frequency to 50 MHz T WSLS2512 2512 1.0 0.5, 1.0, 5.0 0.01 to 0.1 63.6 • Low thermal EMF (< (1) 3 μV/°C) AEC-Q200 L ••• Low thermalqualified EMF (< (1) 3 μV/°C) Note AEC-Q200 qualified (1) Compliant to RoHS Directive 2002/95/EC ••• AEC-Q200 qualified • Part marking: Value, RTC/stability code. Compliant to RoHS Directive 2002/95/EC DIMENSIONS SOLDER PAD DIMENSIONS Note • Compliant to RoHS Directive 2002/95/EC WSLS2512, WSLS2512, Improved Improved Stability Stability WSLS2512, Improved Stability Resistors - Improved Stability Improved Improved Stability Stability (0.25 (0.25 % % and and 0.5 0.5 %), %), Power Power Metal Metal Strip Strip Resistors Resistors Improved Stability (0.25 % and 0.5 %), Power Metal Strip Resistors Low to 0.1 0.1 ), ), Surface Surface Mount Mount Low Value Value (0.01 (0.01 to Low Value (0.01 to 0.1 ), Surface Mount WSLS2512, Improved Stability MODEL Note (1) Flame retardance (1) T Note Flame retardance (1) technologies. Flame retardance test may not be applicable to some resistor a may not be applicable b test to somel resistor test may not be applicable to some resistor technologies. 0.250 ± 0.010 0.125 ± 0.010 0.025 ± 0.010 0.030technologies. ± 0.010 0.065 0.145 0.160 PARAMETER UNIT RESISTOR CHARACTERISTICS WSLS2512 (6.35 ± 0.254) (3.18 ± 0.254) (0.635 ± 0.254) (0.762 ± 0.254) (1.65) (3.68) (4.06) STANDARD ELECTRICAL SPECIFICATIONS Temperature coefficient ppm/°C ± 75 STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE POWER RATING WEIGHT STANDARD ELECTRICAL SPECIFICATIONS Operating temperature range °C - 65 to + 170 TOLERANCE RESISTANCE POWER WEIGHT DERATING VALUE RANGE GLOBAL MODEL SIZE P70RATING (typical) °C TOLERANCE ± % RESISTANCE POWER RATING WEIGHT 1/2 VALUE RANGE GLOBAL MODEL SIZE P (typical) 70 Maximum working voltage V (P x R) W°C g/1000 pieces TOLERANCE ±% VALUERANGE GLOBAL MODEL SIZE P70 (typical) 120 W°C g/1000 pieces ±% W g/1000 pieces WSLS2512 2512 1.0 0.5, 1.0, 5.0 0.01 to 0.1 63.6 WSLS2512 2512 1.0 0.5, 1.0, 5.0 0.01 to 0.1 63.6 100 Note WSLS2512 PART NUMBER INFORMATION 2512 1.0 0.5, 1.0, 5.0 0.01 to 0.1 63.6 GLOBAL Note • Part marking: Value, RTC/stability code. 80 Note • Global Part marking: Value, RTC/stability Part Numbering example:code. WSLS2512R0100FHEA • Part marking: Value, RTC/stability code. L W H Rated Power in % TECHNICAL SPECIFICATIONS W S LSPECIFICATIONS S 2 560 1 TECHNICAL TECHNICAL SPECIFICATIONS PARAMETER UNIT TECHNICAL SPECIFICATIONS 40 2 R 0 PARAMETER UNIT GLOBAL MODEL TOLERANCE CODE PARAMETER UNIT Temperature coefficientRESISTANCE VALUE ppm/°C 20 Temperature coefficient ppm/°C WSLS2512 R = Decimal D = ± 0.5 % Temperature coefficientrange ppm/°C Operating temperature °C Operating temperature range °C R0100 = 0.01 F = ± 1.0 % 0 Operating working temperature range °C Maximum voltage V- 65 - 50 - 25 J =0± 5.025% 50 Maximum working voltage V Maximum working voltage V 1 0 0 F H E RESISTOR CHARACTERISTICS RESISTOR CHARACTERISTICS RTC/STABILITY RESISTOR CHARACTERISTICS ± 75PACKAGING CODE ± 75 G = 75 ppm, = Lead (Pb)-free, - 65 ±to75 +EA 170 - 65 to + 170 tape/reel 0.25 % stability 1/2 +EK 170 (P to x 170 R) 75 H100 125 - 65 150 = 75 ppm, = Lead (Pb)-free, (P x R)1/2 Ambient Temperature in °C bulk 0.5 % stability (P x R)1/2 70 A SPECIAL (Dash number) (up to 2 digits) From 1 to 99 as applicable GLOBAL PART NUMBER INFORMATION GLOBAL PART NUMBER INFORMATION Revision 04-Feb-11 Partdocument Numbering example: WSLS2512R0100FHEA GLOBAL PART NUMBER INFORMATION ** Global Please see “Vishay Material Category Policy”: www.vishay.com/doc?99902 Global Part Numbering example: WSLS2512R0100FHEA PERFORMANCE Global Part Numbering example: WSLS2512R0100FHEA www.vishay.com For questions, W S L S 2 5 technical 1 2 R contact: 0 [email protected] 1 0 0 F 418 W S L S 2 5 1 2 CONDITIONS R 0 OF1TEST 0 0 F TEST PRODUCT W S L S 2 5 1 2 R 0 1 0 0 Thermal shock °C to + 150 °C, 1000 cycles, at each extreme GLOBAL MODEL RESISTANCE- 55 VALUE TOLERANCE CODE15 min RTC/STABILITY GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE RTC/STABILITY Short timeMODEL overload 5 VALUE x rated powerTOLERANCE forD5=s ±for WSL2512 size or=smaller WSLS2512 R = Decimal 0.5 % G 75 ppm, GLOBAL RESISTANCE CODE RTC/STABILITY WSLS2512 R = Decimal D =± ± 1.0 0.5 % % G =% 75stability ppm, R0100 = 0.01 F= 0.25 WSLS2512 R = Decimal 0.5 % G 75 ppm, Low temperature operation - 65 °C for 45 min D R0100 = 0.01 F =± ± 5.0 1.0 % 0.25 J= H= =% 75stability ppm, R0100 = 0.01 F 1.0 % 0.25 % stability J = ± 5.0 H =% 75stability ppm, 0.5 High temperature exposure 1000 h at + 170 °CJ = ± 5.0 % H = 75 ppm, 0.5 % stability 0.5 % stability Bias humidity + 85 °C, 85 % RH, 10 % bias, 1000 h F H H H Number: 30123 EDocument A LIMITS TEST Revision: 04-Feb-11 E A 0.25 0.5 % E % A ± (0.5 % + 0.005 ) R PACKAGING CODE SPECIAL PACKAGING CODE SPECIAL ± (0.5 % + 0.005 ) R EA = Lead (Pb)-free, (Dash number) PACKAGING CODE SPECIAL EA = Lead (Pb)-free, (Dash tape/reel (up to number) 2 digits) EA = (Pb)-free, (Dash number) ± (0.5 % + 0.005 ) R tape/reel (up to 2 digits) EK = Lead Lead (Pb)-free, From 1 to 99 as tape/reel EK = Lead (up to1 2todigits) 99 as bulk(Pb)-free, ± (1.0 % + From 0.005 ) R applicable EK = Lead bulk(Pb)-free, From 1 to 99 as applicable bulk ± (0.5 % + 0.005 ) R applicable Mechanical shock 100 g’s for 6 ms, 5 pulses ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 ** Vibration Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 Frequency varied 10 Hz to 2/2 2000 Hz in 1 min, 3 directions, 12 h SHEET ** Please see document “Vishay MaterialFor Category Policy”: www.vishay.com/doc?99902 www.vishay.com technical questions, contact: [email protected] www.vishay.com Forhtechnical contact: [email protected] Load life 2000 at 70 °C,questions, 1.5 h “ON”, 0.5 h “OFF” 418 www.vishay.com For technical questions, contact: [email protected] 418 Resistance to solder heat + 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence 418 ± (0.5 % + 0.005 ) R ± (0.5 % + 0.005 ) R VMN-PT9195-1201 Document Number: 30123 Number: ± 0.25Document % RRevision: ± 0.5 % 30123 R 04-Feb-11 Document Number: 30123 Revision: 04-Feb-11 ± (0.5 %Revision: + 0.005 ) R 04-Feb-11 This document is subject to change without notice. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± (0.5 % + 0.005 ) R SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000