WSBS8518L1000JT

WSBS8518 www.vishay.com Vishay Dale Power Metal Strip® Battery Shunt Resistor, Very Low Value (50 μ, 100 μ, 125 μ, and 250 μ) FEATURES • High power to resistor size ratio • Proprietary processing technique produces extremely low resistance values • All welded construction • Very low inductance (< 5 nH) • Low thermal EMF (as low as < 1 μV/°C) • AEC-Q200 qualified • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 ADDITIONAL RESOURCES 3D 3D 3D Models STANDARD ELECTRICAL SPECIFICATIONS GLOBAL  MODEL SIZE POWER RATING P70 °C W TOLERANCE ±% RESISTANCE VALUE RANGE (1)  RESISTANCE VALUES CURRENTLY AVAILABLE (2)  WEIGHT (typical) g WSBS8518 8518 36 5, 10 50μ to 1000μ 50μ, 100μ, 125μ, 250μ 50μ = 37.9, 100μ / 125u = 36.5, 250μ = 33.7 Notes (1) Please reference WSBS8518…34 datasheet (www.vishay.com/doc?30354) for resistance values 500 μ to 1000 μ (2) Other values may be available, contact factory TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Temperature coefficient ppm/°C ± 175 for 100 μ, 125 μ Temperature coefficient (element material) ppm/°C ± 20 °C -65 to +170 μV/°C < 1 for 50 μ and < 3 for 100 μ, 125 μ, 250 μ A (P/R)1/2 ± 200 for 50 μ ± 110 for 250 μ Operating temperature range Thermal EMF Maximum current rating GLOBAL PART NUMBER INFORMATION GLOBAL PART NUMBERING: WSBS8518L1250JK (WSBS8518, 0.000125 , ± 5 %, bulk pack) W S B S 8 5 1 8 L 1 2 5 0 J K GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSBS8518 L = m L0500 = 0.000050  L1000 = 0.000100  L1250 = 0.000125  L2500 = 0.000250  J=±5% K = ± 10 % K = bulk pack T = tray pack (dash number) (up to 2 digits) from 1 to 99 as applicable Revision: 15-Nov-2019 Document Number: 30134 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 WSBS8518 www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) 0.078 (2.0) 0.118 (3.0) 0.492 (12.5) 2.362 (60) 0.078 (2) x 45° CHAMFER TYP. R 0.078 (2) REF. A CALIBRATION CUT 0.354 (9.0) 0.708 ± 0.008 (18) 1/2 B Ø 0.276 (7.0) 2 PLACES VOLTAGE TEST POINTS B 3.346 ± 0.015 (85.0 ± 0.4) Rated Power in % DERATING TOLERANCES ON DECIMALS .xxx ± 0.005 [.x ± 0.1] 120 100 UNLESS OTHERWISE LISTED 80 60 RESISTANCE VALUE (μ) ELEMENT MATERIAL A REFERENCE B ± 0.005 [± 0.13] 40 50 Mn-Cu 0.145 [3.68] 0.270 [8.71] 20 100 Mn-Cu 0.370 [9.40] 0.495 [12.57] 125 Mn-Cu 0.480 [12.19] 0.605 [15.37] 250 Mn-Cu 0.900 [22.86] 1.025 [26.04] 0 - 65 - 50 - 25 0 25 50 75 70 100 125 150 175 Ambient Temperature in °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 g’s 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: 15-Nov-2019 Document Number: 30134 2 For technical questions, contact: ww2cresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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