Current Sense SMD Resistors

Farnell 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.

Farnell'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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0.85mm

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			Price For		Quantity

RCWE0603R300FKEA	1838624 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.3 ohm RCWE Series 0603 [1608 Metric] 200 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.285 100+ £0.236 500+ £0.220 1000+ £0.184 2500+ £0.168 More Pricing...	Min: 10 / Mult: 10	0.3ohm	RCWE Series	0603 [1608 Metric]	200mW	± 1%	-	Thick Film	± 100ppm/°C	1.6mm	0.85mm	-	0.5mm	-55°C	155°C	AEC-Q200
RCWE0603R390FKEA	1838627 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.39 ohm RCWE Series 0603 [1608 Metric] 200 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.293 100+ £0.242 500+ £0.226 1000+ £0.189 2500+ £0.172 More Pricing...	Min: 10 / Mult: 10	0.39ohm	RCWE Series	0603 [1608 Metric]	200mW	± 1%	-	Thick Film	± 100ppm/°C	1.6mm	0.85mm	-	0.5mm	-55°C	155°C	AEC-Q200
RCWE0603R300FKEA	1838624RL Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.3 ohm RCWE Series 0603 [1608 Metric] 200 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.236 500+ £0.220 1000+ £0.184 2500+ £0.168 5000+ £0.156	Min: 100 / Mult: 10	0.3ohm	RCWE Series	0603 [1608 Metric]	200mW	± 1%	-	Thick Film	± 100ppm/°C	1.6mm	0.85mm	-	0.5mm	-55°C	155°C	AEC-Q200
MFC0603-R007FT5	2765604 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 7000 µohm MFC Series 0603 [1608 Metric] 500 mW ± 1% Metal Foil	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0984	Min: 5000 / Mult: 5000	7000µohm	MFC Series	0603 [1608 Metric]	500mW	± 1%	-	Metal Foil	± 50ppm/°C	1.6mm	0.85mm	-	0.85mm	-55°C	155°C	-
RCWE0603R390FKEA	1838627RL Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.39 ohm RCWE Series 0603 [1608 Metric] 200 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.242 500+ £0.226 1000+ £0.189 2500+ £0.172 5000+ £0.161	Min: 100 / Mult: 10	0.39ohm	RCWE Series	0603 [1608 Metric]	200mW	± 1%	-	Thick Film	± 100ppm/°C	1.6mm	0.85mm	-	0.5mm	-55°C	155°C	AEC-Q200
ERJ3BWFR051V	1798588 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.051 ohm ERJ-3BW Series 0603 [1608 Metric] 330 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.155 100+ £0.128 500+ £0.110 1000+ £0.101 2500+ £0.0838 More Pricing...	Min: 10 / Mult: 10	0.051ohm	ERJ-3BW Series	0603 [1608 Metric]	330mW	± 1%	-	Thick Film	± 150ppm/°C	1.6mm	0.85mm	-	0.55mm	-55°C	155°C	AEC-Q200
ERJ3BQFR36V	1892889 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.36 ohm ERJ-3B Series 0603 [1608 Metric] 250 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0983 100+ £0.0591 500+ £0.0421 1000+ £0.0381 2500+ £0.0374 More Pricing...	Min: 10 / Mult: 10	0.36ohm	ERJ-3B Series	0603 [1608 Metric]	250mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
RL73K1JR68JTD	8867461 Data Sheet RoHS Date/Lot Code	CGS - TE CONNECTIVITY SMD Current Sense Resistor 0.68 ohm RL73 Series 0603 [1608 Metric] 100 mW ± 5% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0373 100+ £0.0264 500+ £0.0247 1000+ £0.0226 2500+ £0.0208 More Pricing...	Min: 10 / Mult: 10	0.68ohm	RL73 Series	0603 [1608 Metric]	100mW	± 5%	-	Thick Film	± 200ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	-
ERJ3BWFR051V	1798588RL Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.051 ohm ERJ-3BW Series 0603 [1608 Metric] 330 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.128 500+ £0.110 1000+ £0.101 2500+ £0.0838 5000+ £0.0821	Min: 100 / Mult: 10	0.051ohm	ERJ-3BW Series	0603 [1608 Metric]	330mW	± 1%	-	Thick Film	± 150ppm/°C	1.6mm	0.85mm	-	0.55mm	-55°C	155°C	AEC-Q200
RL73K1JR68JTD	8867461RL Data Sheet RoHS Date/Lot Code	CGS - TE CONNECTIVITY SMD Current Sense Resistor 0.68 ohm RL73 Series 0603 [1608 Metric] 100 mW ± 5% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	500+ £0.0247 1000+ £0.0226 2500+ £0.0208 5000+ £0.0204	Min: 500 / Mult: 10	0.68ohm	RL73 Series	0603 [1608 Metric]	100mW	± 5%	-	Thick Film	± 200ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	-
ERJ3BQFR36V	1892889RL Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.36 ohm ERJ-3B Series 0603 [1608 Metric] 250 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	500+ £0.0421 1000+ £0.0381 2500+ £0.0374 5000+ £0.0327	Min: 500 / Mult: 10	0.36ohm	ERJ-3B Series	0603 [1608 Metric]	250mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
ERJ3RQFR47V	1717768 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.47 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0573 100+ £0.0373 500+ £0.029 1000+ £0.0257 2500+ £0.0231 More Pricing...	Min: 10 / Mult: 10	0.47ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
ERJ3RQF1R0V	1717772 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 1 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0518 100+ £0.0345 500+ £0.0271 1000+ £0.0247 2500+ £0.0224 More Pricing...	Min: 10 / Mult: 10	1ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 200ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
ERJ3BWFR100V	1798596 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.1 ohm ERJ-3BW Series 0603 [1608 Metric] 330 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.152 100+ £0.126 500+ £0.108 1000+ £0.0988 2500+ £0.0896 More Pricing...	Min: 10 / Mult: 10	0.1ohm	ERJ-3BW Series	0603 [1608 Metric]	330mW	± 1%	-	Thick Film	± 150ppm/°C	1.6mm	0.85mm	-	0.55mm	-55°C	155°C	AEC-Q200
ERJ3RSFR10V	1717759 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.1 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0871 100+ £0.067 500+ £0.0553 1000+ £0.0516 2500+ £0.0492 More Pricing...	Min: 10 / Mult: 10	0.1ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
LRCS0603-0R5FT5	1506135 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.5 ohm LRCS Series 0603 [1608 Metric] 100 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.477 100+ £0.202 500+ £0.119 1000+ £0.105 2500+ £0.0919	Min: 10 / Mult: 10	0.5ohm	LRCS Series	0603 [1608 Metric]	100mW	± 1%	-	Metal Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	155°C	-
ERJ3LWFR005V	2797524 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 5000 µohm ERJ-3LW Series 0603 [1608 Metric] 250 mW ± 1%	Each (Supplied on Cut Tape) Cut Tape	10+ £0.170 100+ £0.117 500+ £0.0912 1000+ £0.0781 2500+ £0.0728 More Pricing...	Min: 10 / Mult: 10	5000µohm	ERJ-3LW Series	0603 [1608 Metric]	250mW	± 1%	-	Thick Film	0ppm/°C to +700ppm/°C	1.6mm	0.85mm	-	0.55mm	-55°C	125°C	-
ERJ3RSFR20V	2797527 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.2 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0926 100+ £0.0688 500+ £0.0568 1000+ £0.0529 2500+ £0.0505 More Pricing...	Min: 10 / Mult: 10	0.2ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	155°C	AEC-Q200
ERJ3RQF3R3V	1717779 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 3.3 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0573 100+ £0.0373 500+ £0.029 1000+ £0.0257 2500+ £0.0229 More Pricing...	Min: 10 / Mult: 10	3.3ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 200ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
ERJ3RSFR15V	1717761 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.15 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0871 100+ £0.0664 500+ £0.0548 1000+ £0.0511 2500+ £0.0501	Min: 10 / Mult: 10	0.15ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
ERJ3RSFR18V	1717762 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.18 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0871 100+ £0.0682 500+ £0.0563 1000+ £0.0525 2500+ £0.0501 More Pricing...	Min: 10 / Mult: 10	0.18ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
ERJ3RQFR68V	1717770 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.68 ohm ERJ-3R Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0567 100+ £0.037 500+ £0.0288 1000+ £0.0238 2500+ £0.0233	Min: 10 / Mult: 10	0.68ohm	ERJ-3R Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 300ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200
WSL0603R0100FEA	2112794 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.01 ohm WSL Series 0603 [1608 Metric] 100 mW ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape	10+ £0.456 100+ £0.331 500+ £0.269 1000+ £0.246 2500+ £0.228 More Pricing...	Min: 10 / Mult: 10	0.01ohm	WSL Series	0603 [1608 Metric]	100mW	± 1%	-	Metal Strip	± 75ppm/°C	1.6mm	0.85mm	-	0.406mm	-65°C	170°C	AEC-Q200
ERJ3BWFR020V	1798577 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.02 ohm ERJ-3BW Series 0603 [1608 Metric] 330 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.157 100+ £0.131 500+ £0.111 1000+ £0.102 2500+ £0.0926 More Pricing...	Min: 10 / Mult: 10	0.02ohm	ERJ-3BW Series	0603 [1608 Metric]	330mW	± 1%	-	Thick Film	± 250ppm/°C	1.6mm	0.85mm	-	0.55mm	-55°C	155°C	AEC-Q200
ERJL03KF50MV	1577549 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.05 ohm ERJ-L03 Series 0603 [1608 Metric] 200 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.225 100+ £0.160 500+ £0.136 1000+ £0.124 2500+ £0.113	Min: 10 / Mult: 10	0.05ohm	ERJ-L03 Series	0603 [1608 Metric]	200mW	± 1%	-	Thick Film	± 200ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	125°C	AEC-Q200