333 3 WSBS8536 www.vishay.com Vishay Dale Power Metal Strip Battery Shunt Resistor Very Low Value (Down to 25 ) FEATURES High power to resistor size ratio Proprietary processing technique produces extremely low resistance values All welded construction Solid metal manganese-copper alloy resistive element with low TCR (< 20 ppm/C) Very low inductance (< 5 nH) Low thermal EMF (< 3 V/C) Material categorization: for definitions of compliance LINKS TO ADDITIONAL RESOURCES please see www.vishay.com/doc 99912 3D Models Design Tools STANDARD ELECTRICAL SPECIFICATIONS POWER RATING RESISTANCE VALUE RESISTANCE VALUES WEIGHT GLOBAL TOLERANCE (1) SIZE P RANGE CURRENTLY AVAILABLE (typical) 70 C MODEL % W g 25 = 77, WSBS8536 8536 50 5, 10 25 to 125 25, 50, 100, 125 50 = 75, 100 / 125 = 71 Note (1) Other values may be available, contact factory TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS 200 for 25 Temperature coefficient ppm/C 175 for 50 165 for 100 / 125 Temperature coefficient (element material) ppm/C 20 Operating temperature range C -65 to +170 1/2 Maximum current rating A (P/R) GLOBAL PART NUMBER INFORMATION Global Part Numbering: WSBS8536L1000JK (WSBS8536, 0.000100 , 5 %, bulk pack) W S B S 8 5 3 6 L 1 0 0 0 J T GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSBS8536 L = m J = 5 % T = tray pack (dash number) L0500 = 0.000050 K = 10 % K = bulk pack (up to 2 digits) L1000 = 0.000100 from 1 to 99 as L1250 = 0.000125 applicable L2500 = 0.000250 Revision: 09-Aug-2021 Document Number: 30395 1 For technical questions, contact: ww2cresistors vishay.com 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 DDD D WSBS8536 www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) (85 0.4) 3.346 0.016 C Calibration notch (4 0.4) B D 0.00 to 0.160 deep 0.157 0.016 x 45 (36 0.25) 1.417 0.010 Calibration notch (2 0.4) (60 0.3) 0.00 to 0.160 deep 0.079 0.016 x 45 2.362 0.012 (10 0.2) 0.394 0.008 A (3 0.05) 0.118 0.002 (2 0.05) 0.079 0.002 Punch radius this side RESISTANCE ELEMENT A B TOLERANCES ON DECIMALS VALUE MATERIAL REFERENCE 0.005 ( 0.13) .xxx 0.005 (.x 0.1) () 25 Mn-Cu 0.145 (3.683) 0.270 (6.858) UNLESS OTHERWISE LISTED 50 Mn-Cu 0.360 (9.144) 0.492 (12.496) 100 Mn-Cu 0.730 (18.542) 0.862 (21.894) 125 Mn-Cu 0.900 (22.860) 1.032 (26.212) DERATING PULSE CAPABILITY Axis Title 120 10000 click to get started 100 80 1000 60 40 100 20 0 10 www.vishay.com/resistors/large-shunt-power-metal-strip-calculator/ -65 -25 0 25 50 70 100 125 150 175 Ambient Temperature (C) PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal shock -55 C to +150 C, 1000 cycles, 15 min at each extreme 0.5 % R Short time overload 5 x rated power for 5 s 0.5 % R Low temperature storage -65 C for 24 h 0.5 % R High temperature exposure 1000 h at +170 C 1.0 % R Bias humidity +85 C, 85 % RH, 10 % bias, 1000 h 0.5 % R Mechanical shock 100 gs for 6 ms, 5 pulses 0.5 % R Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h 0.5 % R Load life 1000 h at +70 C, 1.5 h ON, 0.5 h OFF 1.0 % R Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required 0.5 % R Revision: 09-Aug-2021 Document Number: 30395 2 For technical questions, contact: ww2cresistors vishay.com 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 IILLLLUSTRAAATIVE PURRPPOSEESS OONLLLLLYY 2nd line Rated Power (%) 1st line 2nd line