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	-
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	-
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+ £0.0513 1000+ £0.0472 2500+ £0.0366	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	-
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+ £0.119 100+ £0.0641 500+ £0.0513 1000+ £0.0472 2500+ £0.0366	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	-
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+ £0.0838 100+ £0.049 500+ £0.0481 1000+ £0.0402 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	-
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+ £0.073 500+ £0.0588 1000+ £0.0549 2500+ £0.0523 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
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
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
ERJ8BQFR30V	1892979RL 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) Re-Reel Packaging Options	500+ £0.0588 1000+ £0.0549 2500+ £0.0523 5000+ £0.0456	Min: 500 / 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
WSL2512R3000FEA	1107412 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.3 ohm WSL Series 2512 [6432 Metric] 1 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape	5+ £0.634 50+ £0.419 250+ £0.308 500+ £0.289 1000+ £0.269 More Pricing...	Min: 5 / Mult: 5	0.3ohm	WSL Series	2512 [6432 Metric]	1W	± 1%	Metal Strip	Metal Strip	± 70ppm/°C	6.35mm	3.18mm	0.635mm	-65°C	170°C	AEC-Q200
ERJ6RQFR30V	1892957 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistor 0.3 ohm ERJ-6R Series 0805 [2012 Metric] 125 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.220 100+ £0.0979 500+ £0.0906 1000+ £0.0833 2500+ £0.0781 More Pricing...	Min: 10 / Mult: 10	0.3ohm	ERJ-6R Series	0805 [2012 Metric]	125mW	± 1%	-	Thick Film	± 250ppm/°C	2.01mm	1.25mm	0.6mm	-55°C	125°C	AEC-Q200
CRL1206-FW-R300ELF	2328130RL 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) Re-Reel Packaging Options	500+ £0.0481 1000+ £0.0402 2500+ £0.0375	Min: 500 / 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	-
RL1206FR-070R3L	3497034 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.3 ohm RL Series 1206 [3216 Metric] 250 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.075 100+ £0.0618 500+ £0.0552 1000+ £0.0478 2500+ £0.047	Min: 10 / Mult: 10	0.3ohm	RL Series	1206 [3216 Metric]	250mW	± 1%	-	Thick Film	± 600ppm/°C	3.2mm	1.6mm	0.55mm	-55°C	155°C	AEC-Q200
RL2512FK-070R3L	3497061 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.3 ohm RL Series 2512 [6432 Metric] 1 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.146 100+ £0.118 500+ £0.106 1000+ £0.0938 2000+ £0.0689	Min: 10 / Mult: 10	0.3ohm	RL Series	2512 [6432 Metric]	1W	± 1%	-	Thick Film	± 600ppm/°C	6.35mm	3.2mm	0.55mm	-55°C	155°C	AEC-Q200
WSR5R3000FEA	1107491 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.3 ohm WSR Series 4527 [11470 Metric] 5 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape	1+ £2.190 50+ £1.260 100+ £1.160 250+ £1.050 500+ £0.983 More Pricing...	Min: 1 / Mult: 1	0.3ohm	WSR Series	4527 [11470 Metric]	5W	± 1%	Metal Strip	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
ERJ6BQFR30V	1892934RL 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) Re-Reel Packaging Options	500+ £0.0523 1000+ £0.0495 2500+ £0.0468 5000+ £0.044	Min: 500 / 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
CRM2512-FX-R300ELF	1865266 Data Sheet RoHS Date/Lot Code	BOURNS SMD Current Sense Resistor 0.3 ohm CRM Series 2512 [6432 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.308 100+ £0.214 500+ £0.168 1000+ £0.155 2000+ £0.147	Min: 10 / Mult: 10	0.3ohm	CRM Series	2512 [6432 Metric]	2W	± 1%	-	Thick Film	± 100ppm/°C	6.3mm	3.1mm	0.6mm	-55°C	155°C	-
LCS1206-R30FT3	2663685 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.3 ohm LCS Series 1206 [3216 Metric] 250 mW ± 1% Thin Film	Each (Supplied on Cut Tape) Cut Tape	10+ £0.544 100+ £0.335 500+ £0.242 1000+ £0.210 2500+ £0.183 More Pricing...	Min: 10 / Mult: 10	0.3ohm	LCS Series	1206 [3216 Metric]	250mW	± 1%	-	Thin Film	± 50ppm/°C	3.2mm	1.6mm	0.65mm	-55°C	155°C	-