WSBS8518L1000JK20 Vishay

333 3 WSBS8518...20 www.vishay.com Vishay Dale Power Metal Strip Shunt Resistor With Two Sense Pins, Very Low Value (50 , 100 , 125 , and 250 ) FEATURES High power to resistor size ratio Sense pins allow for consistent contact location Proprietary processing technique produces extremely low resistance values Welded terminal to element construction Solid metal manganese-copper alloy resistive element with low TCR (< 20 ppm/C) Very low inductance (< 5 nH) Low thermal EMF (as low as < 1 V/C) LINKS TO ADDITIONAL RESOURCES Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 3D Models STANDARD ELECTRICAL SPECIFICATIONS POWER RATING RESISTANCE VALUE RESISTANCE VALUES WEIGHT GLOBAL TOLERANCE (1) (2) SIZE P RANGE CURRENTLY AVAILABLE (typical) 70 C MODEL % W g 50 = 38.4, WSBS8518...20 8518 36 5, 10 50 to 1000 50, 100, 125, 250 100 / 125u = 36.9, 250 = 34.2 Notes (1) Please reference WSBS851835 datasheet (www.vishay.com/doc 30355) for resistance values 500 to 1000 (2) Other values may be available, contact factory TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS 200 for 50 Temperature coefficient ppm/C 175 for 100 / 125 110 for 250 Temperature coefficient (element material) ppm/C 20 Operating temperature range C -65 to +170 Thermal EMF V/C < 1 for 50 and < 3 for 100 , 125 , 250 Inductance nH < 5 1/2 Maximum current rating A (P/R) GLOBAL PART NUMBER INFORMATION GLOBAL PART NUMBERING: WSBS8518L1000JT20 (WSBS851820, 0.0001 , 5 %, tray pack) W S B S 8 5 1 8 L 1 0 0 0 J T 2 0 GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSBS8518 L = m J = 5 % K = bulk pack 20 = sense pins L0500 = 0.000050 K = 10 % T = tray pack attached L1000 = 0.000100 L1250 = 0.000125 L2500 = 0.000250 Revision: 03-Mar-2021 Document Number: 30341 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 WSBS8518...20 www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) C Calibration notch 85 0.4 2 0.4 D 0.00 to 0.160 deep 3.346 0.016 0.078 0.016 x 45 typ. 18 0.2 0.708 0.008 60 0.30 2.362 0.012 7 0.13 0.020 0.5 C 0.276 0.005 0.012 0.3 D 0.016 0.4 B C D 7.87 0.4 3 0.05 0.310 0.016 0.118 0.002 A Punch radius 2 0.05 this side 0.079 0.002 Note Minimum pull strength of sense pins is 200 N DERATING Axis Title TOLERANCES ON DECIMALS 120 10000 .xxx 0.005 .x 0.1 UNLESS OTHERWISE LISTED 100 80 1000 RESISTANCE ELEMENT A B VALUE () MATERIAL REFERENCE 0.005 0.13 60 50 Mn-Cu 0.145 3.68 0.135 3.43 100 Mn-Cu 0.370 9.40 0.495 12.57 40 100 125 Mn-Cu 0.480 12.19 0.585 14.86 20 250 Mn-Cu 0.900 22.86 1.028 26.11 0 10 -65-50 -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 % Short time overload 5 x rated power for 5 s 0.5 % Low temperature storage -65 C for 24 h 0.5 % High temperature exposure 1000 h at +170 C 1.0 % Bias humidity +85 C, 85 % RH, 10 % bias, 1000 h 0.5 % Mechanical shock 100 gs for 6 ms, 5 pulses 0.5 % Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h 0.5 % Load life 1000 h at +70 C, 1.5 h ON, 0.5 h OFF 1.0 % Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required 0.5 % Revision: 03-Mar-2021 Document Number: 30341 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 2nd line Rated Power (%) 1st line 2nd line