0.3ohm 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.

Filter(s) Applied

Resistance

0.3ohm

1 Filter(s) Selected

			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
RCWE0402R300FKEA	1838598 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.3 ohm RCWE Series 0402 [1005 Metric] 125 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.273 100+ £0.226 500+ £0.211 2500+ £0.161 5000+ £0.150 More Pricing...	Min: 10 / Mult: 10	0.3ohm	RCWE Series	0402 [1005 Metric]	125mW	± 1%	-	Thick Film	± 100ppm/°C	1.02mm	0.5mm	0.35mm	-55°C	155°C	AEC-Q200
RCWE0402R300FKEA	1838598RL Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.3 ohm RCWE Series 0402 [1005 Metric] 125 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.226 500+ £0.211 2500+ £0.161 5000+ £0.150 10000+ £0.141	Min: 100 / Mult: 10	0.3ohm	RCWE Series	0402 [1005 Metric]	125mW	± 1%	-	Thick Film	± 100ppm/°C	1.02mm	0.5mm	0.35mm	-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
LCS2512-R30FT18	2663689 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.3 ohm LCS Series 2512 [6432 Metric] 1 W ± 1% Thin Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.778 100+ £0.523 500+ £0.384 1000+ £0.309	Min: 1 / Mult: 1	0.3ohm	LCS Series	2512 [6432 Metric]	1W	± 1%	-	Thin Film	± 50ppm/°C	6.3mm	3.1mm	0.65mm	-55°C	155°C	-
ERJC1BFR30U	2353357 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.3 ohm ERJ-C1 Series 2010 Wide 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.393 100+ £0.263 500+ £0.221 1000+ £0.178 2500+ £0.173	Min: 10 / Mult: 10	0.3ohm	ERJ-C1 Series	2010 Wide	2W	± 1%	-	Thick Film	± 100ppm/°C	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJC1BFR30U	2353357RL Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.3 ohm ERJ-C1 Series 2010 Wide 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.263 500+ £0.221 1000+ £0.178 2500+ £0.173	Min: 100 / Mult: 10	0.3ohm	ERJ-C1 Series	2010 Wide	2W	± 1%	-	Thick Film	± 100ppm/°C	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
LCS2512-R30FT18	2663689RL Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.3 ohm LCS Series 2512 [6432 Metric] 1 W ± 1% Thin Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.523 500+ £0.384 1000+ £0.309	Min: 100 / Mult: 10	0.3ohm	LCS Series	2512 [6432 Metric]	1W	± 1%	-	Thin Film	± 50ppm/°C	6.3mm	3.1mm	0.65mm	-55°C	155°C	-
SMW7R30JT	3828825RL Data Sheet RoHS Date/Lot Code	CGS - TE CONNECTIVITY SMD Current Sense Resistor 0.3 ohm SM Series SMD 7 W ± 5% Wirewound	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.842 300+ £0.729	Min: 100 / Mult: 1	0.3ohm	SM Series	SMD	7W	± 5%	-	Wirewound	± 200ppm/°C	23mm	9.5mm	9.6mm	-55°C	200°C	-
SMW7R30JT	3828825 Data Sheet RoHS Date/Lot Code	CGS - TE CONNECTIVITY SMD Current Sense Resistor 0.3 ohm SM Series SMD 7 W ± 5% Wirewound	Each (Supplied on Cut Tape) Cut Tape	1+ £1.560 10+ £1.160 25+ £1.040 50+ £0.910 100+ £0.842 More Pricing...	Min: 1 / Mult: 1	0.3ohm	SM Series	SMD	7W	± 5%	-	Wirewound	± 200ppm/°C	23mm	9.5mm	9.6mm	-55°C	200°C	-
PE1206FRF070R3L	4067434RL Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.3 ohm PE_L Series 1206 [3216 Metric] 250 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.141 500+ £0.111 1000+ £0.0929 2000+ £0.0853 4000+ £0.0776	Min: 100 / Mult: 10	0.3ohm	PE_L Series	1206 [3216 Metric]	250mW	0	-	Metal Film	± 100ppm/°C	3.2mm	1.6mm	0.64mm	-55°C	170°C	AEC-Q200
LTR50UZPFLR300	4137246 Data Sheet RoHS Date/Lot Code	ROHM SMD Current Sense Resistor 0.3 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.449 100+ £0.359 500+ £0.329 1000+ £0.278 2500+ £0.259 More Pricing...	Min: 10 / Mult: 10	0.3ohm	LTR Series	1020 [2550 Metric]	2W	0	-	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
PE1206FRF070R3L	4067434 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.3 ohm PE_L Series 1206 [3216 Metric] 250 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.211 100+ £0.141 500+ £0.111 1000+ £0.0929 2000+ £0.0853 More Pricing...	Min: 10 / Mult: 10	0.3ohm	PE_L Series	1206 [3216 Metric]	250mW	0	-	Metal Film	± 100ppm/°C	3.2mm	1.6mm	0.64mm	-55°C	170°C	AEC-Q200
MFL0603R3000FB	4070727RL Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.3 ohm MFL Series 0603 [1608 Metric] 125 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	500+ £0.059 1000+ £0.0566 2500+ £0.0532	Min: 500 / Mult: 10	0.3ohm	MFL Series	0603 [1608 Metric]	125mW	0	-	Metal Film	± 200ppm/°C	1.6mm	0.8mm	0.45mm	-55°C	155°C	-
LTR50UZPFLR300	4137246RL Data Sheet RoHS Date/Lot Code	ROHM SMD Current Sense Resistor 0.3 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.359 500+ £0.329 1000+ £0.278 2500+ £0.259 5000+ £0.248	Min: 100 / Mult: 10	0.3ohm	LTR Series	1020 [2550 Metric]	2W	0	-	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
MFLA2512R3000FC	4070813RL Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.3 ohm MFLA Series 2512 [6432 Metric] 1 W ± 1% Metal Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.212 500+ £0.204 1000+ £0.195 2000+ £0.184	Min: 100 / Mult: 10	0.3ohm	MFLA Series	2512 [6432 Metric]	1W	0	-	Metal Film	± 200ppm/°C	6.3mm	3.2mm	0.55mm	-55°C	155°C	AEC-Q200
MFL0603R3000FB	4070727 Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.3 ohm MFL Series 0603 [1608 Metric] 125 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0665 100+ £0.0614 500+ £0.059 1000+ £0.0566 2500+ £0.0532	Min: 10 / Mult: 10	0.3ohm	MFL Series	0603 [1608 Metric]	125mW	0	-	Metal Film	± 200ppm/°C	1.6mm	0.8mm	0.45mm	-55°C	155°C	-
MFLA2512R3000FC	4070813 Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.3 ohm MFLA Series 2512 [6432 Metric] 1 W ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.230 100+ £0.212 500+ £0.204 1000+ £0.195 2000+ £0.184	Min: 10 / Mult: 10	0.3ohm	MFLA Series	2512 [6432 Metric]	1W	0	-	Metal Film	± 200ppm/°C	6.3mm	3.2mm	0.55mm	-55°C	155°C	AEC-Q200
CRL1206-FW-R300ELF	2328130 Data Sheet RoHS Date/Lot Code	BOURNS SMD Current Sense Resistor 0.3 ohm CRL Series 1206 [3216 Metric] 250 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.0679 100+ £0.0487 500+ £0.0402 1000+ £0.0389 2500+ £0.0375	Min: 10 / Mult: 10	0.3ohm	CRL Series	1206 [3216 Metric]	250mW	± 1%	-	Thick Film	± 200ppm/°C	3.2mm	1.6mm	0.6mm	-55°C	155°C	-
RCWE1206R300FKEA	1838658 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.3 ohm RCWE Series 1206 [3216 Metric] 500 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.300 100+ £0.248 500+ £0.231 1000+ £0.210 2500+ £0.192 More Pricing...	Min: 10 / Mult: 10	0.3ohm	RCWE Series	1206 [3216 Metric]	500mW	± 1%	-	Thick Film	± 100ppm/°C	3.2mm	1.6mm	0.6mm	-55°C	155°C	AEC-Q200
ERJ6BQFR30V	1892934 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.3 ohm ERJ-6B Series 0805 [2012 Metric] 250 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.120 100+ £0.0739 500+ £0.0523 1000+ £0.0495 2500+ £0.0468 More Pricing...	Min: 10 / Mult: 10	0.3ohm	ERJ-6B Series	0805 [2012 Metric]	250mW	± 1%	-	Thick Film	± 250ppm/°C	2.01mm	1.25mm	0.6mm	-55°C	125°C	AEC-Q200
ERJ8BQFR30V	1892979 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.3 ohm ERJ-8B Series 1206 [3216 Metric] 500 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.120 100+ £0.075 500+ £0.0619 1000+ £0.0578 2500+ £0.0525 More Pricing...	Min: 10 / Mult: 10	0.3ohm	ERJ-8B Series	1206 [3216 Metric]	500mW	± 1%	-	Thick Film	± 250ppm/°C	3.2mm	1.6mm	0.6mm	-55°C	125°C	AEC-Q200
RCWE1210R300FKEA	1838677 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.3 ohm RCWE Series 1210 [3225 Metric] 1 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.295 100+ £0.243 500+ £0.227 1000+ £0.206 2500+ £0.189 More Pricing...	Min: 10 / Mult: 10	0.3ohm	RCWE Series	1210 [3225 Metric]	1W	± 1%	-	Thick Film	± 100ppm/°C	3.2mm	2.5mm	0.6mm	-55°C	155°C	AEC-Q200
ERJ14BQFR30U	2799615 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.3 ohm ERJ-14B Series 1210 [3225 Metric] 500 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.163	Min: 10 / Mult: 10	0.3ohm	ERJ-14B Series	1210 [3225 Metric]	500mW	± 1%	-	Thick Film	± 200ppm/°C	3.2mm	2.5mm	0.6mm	-55°C	155°C	AEC-Q200
ERJ14BQFR30U	2799615RL Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.3 ohm ERJ-14B Series 1210 [3225 Metric] 500 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	10+ £0.163	Min: 10 / Mult: 10	0.3ohm	ERJ-14B Series	1210 [3225 Metric]	500mW	± 1%	-	Thick Film	± 200ppm/°C	3.2mm	2.5mm	0.6mm	-55°C	155°C	AEC-Q200