0.04ohm Current Sense SMD Resistors | Newark Electronics Canada

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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Resistance

0.04ohm

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			Price for		Quantity

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+ $2.560 10+ $1.600 25+ $1.300	Total:$2.56 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
WSL2512R0400FEA18	08AJ1774 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.04 ohm WSL_18 Series 2512 [6432 Metric] 2 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.800 10+ $1.130	Total:$1.80 Min: 1 / Mult: 1 Total:$11.30 Min: 10 / Mult: 1	0.04ohm	WSL_18 Series	2512 [6432 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	6.35mm	3.18mm	0.635mm	-65°C	170°C	AEC-Q200
RL1206FR-070R04L	82AH8718 Data Sheet RoHS Date/Lot Code	YAGEO RES 0R04 1% 0.25W 1206 THICK FILM ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.191 25+ $0.180	Total:$1.91 Min: 10 / Mult: 10 Total:$18.00 Min: 100 / Mult: 10	0.04ohm	RL Series	1206 [3216 Metric]	250mW	± 1%	Thick Film	± 1200ppm/°C	3.2mm	1.6mm	0.55mm	-55°C	155°C	AEC-Q200
WSHM2818R0400FEA	41Y5136 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.04 ohm WSHM2818 Series 2818 [7146 Metric] 7 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape	1+ $2.260 25+ $1.110 50+ $1.050 100+ $0.998 250+ $0.894 More Pricing...	Total:$2.26 Min: 1 / Mult: 1	0.04ohm	WSHM2818 Series	2818 [7146 Metric]	7W	± 1%	Metal Strip	± 75ppm/°C	7.1mm	4.6mm	1.5mm	-65°C	170°C	AEC-Q200
MFC0603-R04FT5	62AJ8695 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN CURRENT SENSE RES AEC-Q200 0R04 0603 ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	10+ $1.100 25+ $1.010 50+ $0.893 100+ $0.801 250+ $0.697 More Pricing...	Total:$11.00 Min: 10 / Mult: 10	0.04ohm	MFC Series	0603 [1608 Metric]	500mW	± 1%	Metal Foil	± 100ppm/°C	1.6mm	0.85mm	0.85mm	-55°C	155°C	AEC-Q200
LRMAT2512-R04FT4	89T4344 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.04 ohm LRMA Series 2512 [6432 Metric] 1 W ± 1% Metal Alloy	Each (Supplied on Cut Tape) Cut Tape	10+ $0.606 25+ $0.479 50+ $0.408 100+ $0.337 250+ $0.294 More Pricing...	Total:$6.06 Min: 10 / Mult: 10	0.04ohm	LRMA Series	2512 [6432 Metric]	1W	± 1%	Metal Alloy	± 75ppm/°C	6.4mm	3.2mm	0.65mm	-55°C	170°C	-
WSL1206R0400FEA18	14AJ2817 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.04 ohm WSL_18 Series 1206 [3216 Metric] 500 mW ± 1%	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $1.570 10+ $1.100 25+ $0.969 50+ $0.889 100+ $0.818 More Pricing...	Total:$1.57 Min: 1 / Mult: 1 Total:$81.80 Min: 100 / Mult: 1	0.04ohm	WSL_18 Series	1206 [3216 Metric]	500mW	± 1%	Metal Strip	± 75ppm/°C	3.2mm	1.6mm	0.635mm	-65°C	170°C	AEC-Q200
LRCS0805-0R04FT5	61M7612 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistors LRCS Series 0.04 ohm 125 mW - 1% 0805 [2012 Metric] RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.932 25+ $0.765 50+ $0.663 100+ $0.561 250+ $0.494 More Pricing...	Total:$9.32 Min: 10 / Mult: 10 Total:$56.10 Min: 100 / Mult: 10	0.04ohm	LRCS Series	0805 [2012 Metric]	125mW	± 1%	Metal Film	± 600ppm/°C	2.01mm	1.25mm	0.55mm	-55°C	155°C	-
WSL0805R0400FEB	98K2982 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 WSL Series 0.04 ohm 125 mW - 1% 70 mV RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel	1+ $1.730 10+ $1.140 25+ $0.900 50+ $0.846 100+ $0.791 More Pricing...	Total:$1.73 Min: 1 / Mult: 1 Total:$79.10 Min: 100 / Mult: 1	0.04ohm	WSL Series	0805 [2012 Metric]	125mW	± 1%	Metal Strip	± 75ppm/°C	2.01mm	1.25mm	0.406mm	-65°C	170°C	AEC-Q200
MCLRP12DTDSR040	46AC1063 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 0.5% 2 W 2512	Each (Supplied on Full Reel) Full Reel	1000+ $0.252 5000+ $0.230	Total:$1,008.00 Min: 4000 / Mult: 4000	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 0.5%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12DTWSR040	46AC1115 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 0.5% 2 W 2512	Each (Supplied on Full Reel) Full Reel	1000+ $0.252 5000+ $0.230	Total:$1,008.00 Min: 4000 / Mult: 4000	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 0.5%	Metal Strip	± 75ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12DTDRR040	46AC1042 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 0.5% 3 W 2512	Each (Supplied on Full Reel) Full Reel	1000+ $0.271 5000+ $0.248	Total:$1,084.00 Min: 4000 / Mult: 4000	0.04ohm	MC LRP Series	2512 [6432 Metric]	3W	± 0.5%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
WSL2010R0400FEA18	14AJ2825 Data Sheet RoHS Date/Lot Code	VISHAY RES 0R04 1W 2010 METAL STRIP ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $1.850 25+ $1.450 50+ $1.390 100+ $1.320 250+ $1.180 More Pricing...	Total:$18.50 Min: 10 / Mult: 10 Total:$132.00 Min: 100 / Mult: 10	0.04ohm	WSL_18 Series	2010 [5025 Metric]	1W	± 1%	Metal Strip	± 75ppm/°C	5.08mm	2.54mm	0.635mm	-65°C	170°C	AEC-Q200
TLRP3A30DR040FTE	74AJ4646 Data Sheet RoHS Date/Lot Code	CGS - TE CONNECTIVITY RES 0R04 1% 3W METAL STRIP SMD ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	10+ $0.606 25+ $0.474 50+ $0.462 100+ $0.451	Total:$6.06 Min: 10 / Mult: 10	0.04ohm	TLRP Series	2512 [6432 Metric]	3W	± 1%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	AEC-Q200
LRMAP2512-R04FT4	54AH5790 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.04 ohm LRMA Series 2512 [6432 Metric] 3 W ± 1% Metal Alloy	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.916 25+ $0.515 50+ $0.460 100+ $0.404 250+ $0.369 More Pricing...	Total:$0.92 Min: 1 / Mult: 1 Total:$9.16 Min: 10 / Mult: 1	0.04ohm	LRMA Series	2512 [6432 Metric]	3W	± 1%	Metal Alloy	± 50ppm/°C	6.4mm	3.2mm	0.65mm	-55°C	170°C	AEC-Q200
MCLRP12FTWSR040	51AK1190 Data Sheet RoHS	MULTICOMP PRO CURRENT SENSE RES 0R04 1% 2W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.248 250+ $0.189 500+ $0.170 1000+ $0.155 5000+ $0.142	Total:$2.48 Min: 10 / Mult: 10 Total:$24.80 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 1%	Metal Strip	± 75ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12JTWRR040	51AK1258 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 5% 3W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.248 250+ $0.189 500+ $0.170 1000+ $0.155 5000+ $0.142	Total:$2.48 Min: 10 / Mult: 10 Total:$24.80 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	3W	± 5%	Metal Strip	± 75ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12DTDSR040	51AK1046 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 0.5% 2W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.402 250+ $0.308 500+ $0.277 1000+ $0.252 5000+ $0.230	Total:$4.02 Min: 10 / Mult: 10 Total:$40.20 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 0.5%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12FTDSR040	51AK1139 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 1% 2W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.248 250+ $0.189 500+ $0.170 1000+ $0.155 5000+ $0.142	Total:$2.48 Min: 10 / Mult: 10 Total:$24.80 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 1%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12DTWSR040	51AK1097 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 0.5% 2W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.402 250+ $0.308 500+ $0.277 1000+ $0.252 5000+ $0.230	Total:$4.02 Min: 10 / Mult: 10 Total:$40.20 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 0.5%	Metal Strip	± 75ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12DTDRR040	51AK1025 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 0.5% 3W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.433 250+ $0.331 500+ $0.298 1000+ $0.271 5000+ $0.248	Total:$4.33 Min: 10 / Mult: 10 Total:$43.30 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	3W	± 0.5%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12JTDSR040	51AK1232 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 5% 2W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.248 250+ $0.189 500+ $0.170 1000+ $0.155 5000+ $0.142	Total:$2.48 Min: 10 / Mult: 10 Total:$24.80 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 5%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12JTWSR040	51AK1283 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 5% 2W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.248 250+ $0.189 500+ $0.170 1000+ $0.155 5000+ $0.142	Total:$2.48 Min: 10 / Mult: 10 Total:$24.80 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	2W	± 5%	Metal Strip	± 75ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MCLRP12JTDRR040	51AK1211 Data Sheet RoHS Date/Lot Code	MULTICOMP PRO CURRENT SENSE RES 0R04 5% 3W 2512	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.248 250+ $0.189 500+ $0.170 1000+ $0.155 5000+ $0.142	Total:$2.48 Min: 10 / Mult: 10 Total:$24.80 Min: 100 / Mult: 10	0.04ohm	MC LRP Series	2512 [6432 Metric]	3W	± 5%	Metal Strip	± 50ppm/°C	6.4mm	3.2mm	0.7mm	-55°C	170°C	-
MFSA1206R0400FCM	61AK5077 Data Sheet RoHS	EATON BUSSMANN RES R04 1% 1W METAL FOIL 1206 ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel	10+ $0.321 25+ $0.246 50+ $0.234 100+ $0.221	Total:$3.21 Min: 10 / Mult: 10 Total:$22.10 Min: 100 / Mult: 10	0.04ohm	MFSA Series	1206 [3216 Metric]	1W	± 1%	Metal Foil	± 50ppm/°C	3.2mm	1.6mm	0.7mm	-55°C	155°C	AEC-Q200