WSMS5515

WSMS5515 Vishay Dale Power Metal Strip® Meter Shunt Resistor, Very Low Value (down to 0.00016 Ω) FEATURES • High power to resistor size ratio • 4-Terminal (Kelvin) connection design • Proprietary processing technique extremely low resistance values • All welded construction • RoHS compliant, lead (Pb)-free construction • Very low inductance (< 0.5 nH) • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 µV/°C) produces RoHS COMPLIANT STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL WSMS5515 POWER RATING P70 °C W 3.0 TOLERANCE % 5.0 RESISTANCE VALUE AVAILABLE µΩ 160, 200, 250, 300, 500 WEIGHT (Typical) g 7.8 TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient Operating Temperature Range Maximum Current Rating UNIT ppm/°C °C A RESISTOR CHARACTERISTICS 160 µΩ, 200 µΩ and 250 µΩ = ± 225 300 µΩ and 500 µΩ = ± 175 - 65 to + 170 (P/R)1/2 GLOBAL PART NUMBER INFORMATION GLOBAL PART NUMBERING: WSMS5515L2500JK (WSMS5515, 0.00025 Ω, ± 5 %) W S M S 5 5 1 5 L 2 5 0 0 J K SPECIAL (Dash number) (up to 2 digits) From 1 - 99 as applicable GLOBAL MODEL WSMS5515 RESISTANCE VALUE L = mΩ L1600 = 0.00016 Ω L2000 = 0.00020 Ω L2500 = 0.00025 Ω L3000 = 0.00030 Ω L5000 = 0.00050 Ω TOLERANCE CODE J = ± 5.0 % PACKAGING CODE K = Bulk pack www.vishay.com 42 For technical questions, contact: ww2bresistors@vishay.com Document Number: 30135 Revision: 15-Nov-07 WSMS5515 Power Metal Strip® Meter Shunt Resistor, Very Low Value (down to 0.00016 Ω) DIMENSIONS in inches 1.441 1.005 0.724 0.488 0.138 0.295 0.056 0.590 0.079 0.079 0.142 0.156 CALIBRATION CUT 0.079 0.142 Vishay Dale 0.080 x 45° CHAH. (4) 0.295 1.575 2.165 ± 0.010 R 0.020 (2) Ø 0.244 THRU (2) R 0.028 (4) R 0.020 (2) R 0.078 REF. (1) Rated Power in % 120 100 80 60 40 TOLERANCES ON DECIMALS XXX ± 0.005 RESISTANCE VALUE (µΩ) 160 RESISTOR THICKNESS (inches) 0.051 0.051 0.033 0.033 0.059 ELEMENT MATERIAL Mn-Cu Mn-Cu Mn-Cu Mn-Cu Fe-Cr 20 0 - 65 - 50 200 250 - 25 0 25 50 75 100 125 150 170 Ambient Temperature in °C 70 Derating 300 500 PERFORMANCE TEST Thermal Shock Short Time Overload Low Temperature Operation High Temperature Exposure Bias Humidity Mechanical Shock Vibration Load Life Moisture Resistance Document Number: 30135 Revision: 15-Nov-07 CONDITIONS OF TEST - 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme 5 x rated power for 5 s - 65 °C for 45 min 1000 h at + 170 °C + 85 °C, 85 % RH, 10 % Bias, 1000 h 100 g’s for 6 ms, 5 pulses Frequency varied 10 to 2000 Hz in 1 min, 3 directions, 12 h 1000 h at + 70 °C, 1.5 h “ON”, 0.5 h “OFF” MIL-STD-202, Method 106, 0 % power, 7b not required For technical questions, contact: ww2bresistors@vishay.com TEST LIMITS ± 0.5 % ΔR ± 0.5 % ΔR ± 0.5 % ΔR ± 1.0 % ΔR ± 0.5 % ΔR ± 0.5 % ΔR ± 0.5 % ΔR ± 1.0 % ΔR ± 0.5 % ΔR www.vishay.com 43 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1