Current Sense SMD Resistors | Newark Electronics

Newark offers an extensive selection of current sense surface-mount device (SMD) resistors designed for accurate current monitoring and energy management in various electronic applications. Our range includes both low-resistance values for high precision and high-power options.

Current sense resistors measure current flow by detecting voltage drops, making them critical for circuit protection, power control, and efficiency monitoring. Current sense resistors enable effective monitoring, which is essential in applications like battery charging circuits, where they ensure optimal charging by determining the required current from the power source. These resistors are commonly used in compact, high-performance electronics due to their reliability and accuracy.

Newark's current sense SMD resistors are designed to deliver precision and reliability, making them ideal for power supplies, automotive applications, and battery management systems. With their robust construction and high current capabilities, these resistors play a vital role in ensuring the safety and efficiency of electronic devices.

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2.41mm

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WSR2R0400FEA	18X5133 Data Sheet RoHS	VISHAY SMD Current Sense Resistor WSR Series 0.04 ohm WSR Series 4527 [11470 Metric] 2 W ± 1%	Each (Supplied on Cut Tape) Cut Tape	1+ $1.840 10+ $1.150 25+ $0.929	Total:$1.84 Min: 1 / Mult: 1	0.04ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR5R0500FEA	98K3106 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.05 ohm 5 W 1% 4527 [11470 Metric] RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $3.950 10+ $2.750 25+ $2.220 50+ $2.140 100+ $2.050	Total:$3.95 Min: 1 / Mult: 1 Total:$205.00 Min: 100 / Mult: 1	0.05ohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR3R1000FEK	41K9356 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 100 mohm WSR Series 4527 [11470 Metric] 3 W ± 1% Metal Strip	Each	1+ $1.270 10+ $1.000 25+ $0.911 50+ $0.804 100+ $0.727 More Pricing...	Total:$1.27 Min: 1 / Mult: 1	100mohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR3R0200FEA	98K3090 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.02 ohm 3 W - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.580 10+ $1.060 25+ $0.924 50+ $0.837 100+ $0.762 More Pricing...	Total:$1.58 Min: 1 / Mult: 1 Total:$76.20 Min: 100 / Mult: 1	0.02ohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR2R0200FEA	98K3066 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.02 ohm 2 W 1% 4527 [11470 Metric] RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.230 10+ $0.853 25+ $0.754 50+ $0.699 100+ $0.646 More Pricing...	Total:$1.23 Min: 1 / Mult: 1 Total:$64.60 Min: 100 / Mult: 1	0.02ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR31L000FEA	98K3086 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.001 ohm 3 W - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $2.010 10+ $1.370 25+ $1.110 50+ $1.050 100+ $0.995 More Pricing...	Total:$2.01 Min: 1 / Mult: 1 Total:$99.50 Min: 100 / Mult: 1	1000µohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 750ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR2R0500FEA	98K3070 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.05 ohm 2 W - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.250 10+ $0.781 25+ $0.702 50+ $0.688 100+ $0.673 More Pricing...	Total:$1.25 Min: 1 / Mult: 1 Total:$67.30 Min: 100 / Mult: 1	0.05ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR2R0300FEA	98K3068 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.03 ohm 2 W 1% 4527 [11470 Metric] RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.210 10+ $0.818 25+ $0.685 50+ $0.651 100+ $0.617 More Pricing...	Total:$1.21 Min: 1 / Mult: 1 Total:$61.70 Min: 100 / Mult: 1	0.03ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR5R3000FEA	98K3115 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.3 ohm 5 W 1% 4527 [11470 Metric] RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $2.830 10+ $1.970	Total:$2.83 Min: 1 / Mult: 1 Total:$197.00 Min: 100 / Mult: 1	0.3ohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR32L000FEA	98K3087 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.002 ohm WSR Series 4527 [11470 Metric] 3 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $2.130 10+ $1.440 25+ $1.140 50+ $1.090 100+ $1.040 More Pricing...	Total:$2.13 Min: 1 / Mult: 1 Total:$104.00 Min: 100 / Mult: 1	2000µohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 600ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR2R1500FEA	98K3076 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.15 ohm 2 W - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.830 10+ $0.992 25+ $0.809 50+ $0.773 100+ $0.737 More Pricing...	Total:$1.83 Min: 1 / Mult: 1 Total:$73.70 Min: 100 / Mult: 1	0.15ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR5R0150FEA	98K3102 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.015 ohm 5 W 1% 4527 [11470 Metric] RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $3.990 10+ $2.780 25+ $2.240 50+ $2.160 100+ $2.070	Total:$3.99 Min: 1 / Mult: 1 Total:$207.00 Min: 100 / Mult: 1	0.015ohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	± 110ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR2R2000FEA	98K3077 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.2 ohm 2 W - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.730 10+ $1.110 25+ $0.901 50+ $0.801 100+ $0.701 More Pricing...	Total:$1.73 Min: 1 / Mult: 1 Total:$70.10 Min: 100 / Mult: 1	0.2ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR5R1000FEA	98K3111 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.1 ohm 5 W - 1% 700 mV RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $2.830 10+ $1.970	Total:$2.83 Min: 1 / Mult: 1 Total:$197.00 Min: 100 / Mult: 1	0.1ohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR3R0150FEA	98K3089 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.015 ohm 3 W - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.350 10+ $0.953 25+ $0.789 50+ $0.745 100+ $0.701 More Pricing...	Total:$1.35 Min: 1 / Mult: 1 Total:$70.10 Min: 100 / Mult: 1	0.015ohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR3R0300FEA	98K3092 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSR Series 0.03 ohm 3 W - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.610 10+ $1.090 25+ $0.853 50+ $0.799 100+ $0.745 More Pricing...	Total:$1.61 Min: 1 / Mult: 1 Total:$74.50 Min: 100 / Mult: 1	0.03ohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR25L000FEA	45AJ9687 Data Sheet RoHS Date/Lot Code	VISHAY RES 0R005 2W 4527 METAL STRIP ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.740 10+ $1.050 25+ $0.873 50+ $0.833 100+ $0.792 More Pricing...	Total:$1.74 Min: 1 / Mult: 1 Total:$79.20 Min: 100 / Mult: 1	5000µohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 110ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR5R2500FEA	08AJ1793 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.25 ohm WSR Series 4527 [11470 Metric] 5 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $2.020 10+ $1.470	Total:$2.02 Min: 1 / Mult: 1 Total:$14.70 Min: 10 / Mult: 1	0.25ohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR35L000FEA	18AM7191 RoHS Date/Lot Code	VISHAY RES 0R005 1% METAL STRIP 4527 ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.890 10+ $1.280 25+ $1.010 50+ $0.965 100+ $0.920 More Pricing...	Total:$1.89 Min: 1 / Mult: 1 Total:$92.00 Min: 100 / Mult: 1	5000µohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 110ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR3R0100FEA	21AM9031 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 10 mohm WSR Series 4527 [11470 Metric] 3 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.670 10+ $1.020 25+ $0.917 50+ $0.836 100+ $0.724	Total:$1.67 Min: 1 / Mult: 1 Total:$10.20 Min: 10 / Mult: 1	10mohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR3R0500FEA	21AM9032 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.05 ohm WSR Series 4527 [11470 Metric] 3 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.590 10+ $1.000	Total:$1.59 Min: 1 / Mult: 1 Total:$10.00 Min: 10 / Mult: 1	0.05ohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR2R0100FEA	21AM9030 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 10 mohm WSR Series 4527 [11470 Metric] 2 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.310 10+ $0.871 25+ $0.774 50+ $0.720 100+ $0.670	Total:$1.31 Min: 1 / Mult: 1 Total:$8.71 Min: 10 / Mult: 1	10mohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR52L000FEA	67AK0520 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 2 mohm WSR Series 4527 [11470 Metric] 5 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $3.610 10+ $2.430	Total:$3.61 Min: 1 / Mult: 1 Total:$24.30 Min: 10 / Mult: 1	2mohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	± 600ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR3R1000FEA	21AM9033 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 100 mohm WSR Series 4527 [11470 Metric] 3 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.440 10+ $0.947 25+ $0.728 50+ $0.693 100+ $0.657	Total:$1.44 Min: 1 / Mult: 1 Total:$9.47 Min: 10 / Mult: 1	100mohm	WSR Series	4527 [11470 Metric]	3W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
WSR5R0250FEA	67AK0518 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.025 ohm WSR Series 4527 [11470 Metric] 5 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $3.820 10+ $2.130	Total:$3.82 Min: 1 / Mult: 1 Total:$21.30 Min: 10 / Mult: 1	0.025ohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200