WSBM8518 www.vishay.com Vishay Dale Power Metal Strip® Battery Shunt Resistor W/Molded Enclosure Very Low Value (100 μ) FEATURES • High power to resistor size ratio • Proprietary processing technique extremely low resistance values produces • All welded construction • Solid metal manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) • Molded enclosure connection allows for easy PCB • Includes 4-pin female connector that mates with a Molex type MX150 #33472-0401 connector • Very low inductance (< 5 nH) • Low thermal EMF (< 3 μV/°C) • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE POWER RATING P70 °C W TOLERANCE % RESISTANCE VALUE RANGE RESISTANCE VALUES CURRENTLY AVAILABLE (1) WEIGHT (typical) g WSBM8518 8518 36 5.0 0.0001 100μ 60 Note (1) Other values may be available, contact factory TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Temperature Coefficient ppm/°C ± 225 Temperature Coefficient (Element material) ppm/°C ± 20 °C - 65 to + 170 μV/°C <3 Operating Temperature Range Thermal EMF Inductance Maximum Current Rating nH <5 A (P/R)1/2 GLOBAL PART NUMBER INFORMATION GLOBAL PART NUMBERING: WSBM8518L1000JK (WSBM8518, 0.000100 , ± 5 %) W S B M 8 5 1 8 L 1 0 0 0 J K GLOBAL MODEL (8 digits) RESISTANCE VALUE (5 digits) TOLERANCE CODE (1 digit) PACKAGING CODE (1 digit) SPECIAL (up to 2 digits) WSBM8518 L = m L1000 = 0.000100 J = ± 5.0 % K = Bulk pack (Dash number) From 1 to 99 as applicable Revision: 24-Jan-14 Document Number: 31094 1 For technical questions, contact: [email protected] 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 WSBM8518 www.vishay.com Vishay Dale EXTERNAL DIMENSIONS in inches [millimeters] MALE 4-PIN CONNECTOR FOR MX150 #33482-0401 1.5 0.060 17.6 0.692 7 0.276 2X 40.5 1.594 38.1 1.500 REF 18 0.708 2.5 0.100 9 0.354 12.5 0.492 12.5 0.492 20.9 0.823 43.2 1.700 20.9 0.823 85 3.346 20 0.787 3 15 0.591 0.118 8.2 0.323 10.5 0.413 27.7 1.089 REF 12.7 0.499 Tolerances on decimals xxx ± 0.005 unless otherwise listed INTERNAL DIMENSIONS in inches [millimeters] 1 0.041 2X 2X 40.1 ±0.2 1.580 ±0.009 2.2 0.085 35.1 ±0.2 1.380 ±0.008 7.6 0.300 7.6 0.300 9 0.356 13.8 0.542 3 0.120 12.6 0.496 6.5 0.256 3 0.120 3.6 0.140 1.2 2X 0.047 10 0.394 0.6 2X 0.025 3.6 0.140 6.7 0.263 8.3 0.328 0.8 0.030 Tolerances on decimals xxx ± 0.005 unless otherwise listed Revision: 24-Jan-14 Document Number: 31094 2 For technical questions, contact: [email protected] 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 WSBM8518 www.vishay.com Vishay Dale Rated Power in % DERATING 120 100 80 60 40 20 0 - 65 - 50 - 25 0 25 50 Derating 75 100 125 150 170 Ambient Temperature in °C 70 PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS ± 0.5 % R Thermal Shock - 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme Short Time Overload 5 x rated power for 5 s ± 0.5 % R Low Temperature Operation - 65 °C for 45 min ± 0.5 % R ± 1.0 % R High Temperature Exposure 1000 h at + 170 °C 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: 24-Jan-14 Document Number: 31094 3 For technical questions, contact: [email protected] 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 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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