0.3ohm Current Sense SMD Resistors

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

0.3ohm

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			Price for		Quantity

RL2512FK-070R3L	82AH8748 Data Sheet RoHS Date/Lot Code	YAGEO RES 0R3 1% 1W 2512 THICK FILM ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.198 25+ $0.154 50+ $0.145 100+ $0.135 250+ $0.133 More Pricing...	Total:$1.98 Min: 10 / Mult: 10 Total:$13.50 Min: 100 / 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
CRM2512-FX-R300ELF	14P5592 Data Sheet RoHS Date/Lot Code	BOURNS SMD Current Sense Resistor CRM Series 0.3 ohm CRM Series 2512 [6432 Metric] 2 W ± 1%	Each (Supplied on Cut Tape) Cut Tape	1+ $0.529 25+ $0.300 50+ $0.290 100+ $0.279 250+ $0.254 More Pricing...	Total:$0.53 Min: 1 / Mult: 1	0.3ohm	CRM Series	2512 [6432 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	6.3mm	3.1mm	0.6mm	-55°C	155°C	-
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+ $2.860 10+ $2.000	Total:$2.86 Min: 1 / Mult: 1 Total:$200.00 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
ERJ8BQFR30V	63W1371 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistors AEC-Q200 ERJ Series 0.3 ohm 330 mW - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.153	Total:$1.53 Min: 10 / Mult: 10 Total:$76.50 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
RCWE0402R300FKEA	87R0158 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistors AEC-Q200 RCWE Series 0.3 ohm 125 mW 1% 0402 [1005 Metric] RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.361 25+ $0.341 50+ $0.319 100+ $0.300 250+ $0.281 More Pricing...	Total:$3.61 Min: 10 / Mult: 10 Total:$30.00 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
ERJ3BQFR30V	63W0674 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistors AEC-Q200 ERJ Series 0.3 ohm 200 mW - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape	10+ $0.136 100+ $0.084 1000+ $0.056 5000+ $0.053 10000+ $0.047	Total:$1.36 Min: 10 / Mult: 10	0.3ohm	ERJ-3B Series	0603 [1608 Metric]	250mW	± 1%	Thick Film	± 300ppm/°C	1.6mm	0.85mm	0.45mm	-55°C	125°C	AEC-Q200
ERJ6RQFR30V	63W1336 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistors AEC-Q200 ERJ Series 0.3 ohm 125 mW - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.279 100+ $0.135 1000+ $0.125 5000+ $0.107	Total:$2.79 Min: 10 / Mult: 10 Total:$13.50 Min: 100 / 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
ERJ6BQFR30V	63W1145 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Current Sense Resistors AEC-Q200 ERJ Series 0.3 ohm 250 mW - 1% RoHS Compliant: Yes	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.151 100+ $0.096 1000+ $0.071 5000+ $0.061 10000+ $0.055	Total:$1.51 Min: 10 / Mult: 10 Total:$48.00 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
RLP73K3AR30FTDF	43AC3971 Data Sheet RoHS Date/Lot Code	CGS - TE CONNECTIVITY CURRENT SENSE RES 0R3 1% 2 W 2512	Each (Supplied on Cut Tape) Cut Tape	1+ $1.150 10+ $0.776 25+ $0.610 50+ $0.583 100+ $0.555	Total:$1.15 Min: 1 / Mult: 1	0.3ohm	RLP73 Series	2512 [6432 Metric]	2W	± 1%	Thick Film	± 200ppm/°C	6.35mm	3.15mm	0.74mm	-55°C	155°C	-
LCS2512-R30FT18	99Y9400 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN CURRENT SENSE RES 0R3 1% 1 W 2512	Each (Supplied on Cut Tape) Cut Tape	1+ $0.629	Total:$6.29 Min: 10 / 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	-
LCS1206-R30FT3	99Y9396 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN CURRENT SENSE RES 0R3 1% 250 MW 1206	Each (Supplied on Cut Tape) Cut Tape	1+ $0.262	Total:$2.62 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	-
ERJS6QFR30V	85Y7311 Data Sheet RoHS Date/Lot Code	PANASONIC CURRENT SENSE RES 0R3 1% 250 MW 0805	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.219 100+ $0.144 1000+ $0.130 5000+ $0.104 10000+ $0.097 More Pricing...	Total:$2.19 Min: 10 / Mult: 10 Total:$14.40 Min: 100 / Mult: 10	0.3ohm	ERJ-S6Q Series	0805 [2012 Metric]	250mW	± 1%	Thick Film	± 150ppm/°C	2.01mm	1.25mm	0.55mm	-55°C	155°C	AEC-Q200
ERJC1BFR30U	85Y5950 Data Sheet RoHS Date/Lot Code	PANASONIC CURRENT SENSE RES 0R3 1% 2 W 2010	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.568 100+ $0.401	Total:$5.68 Min: 10 / Mult: 10 Total:$40.10 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
SR732ATTDR300F.	85AH5125 Data Sheet RoHS Date/Lot Code	KOA RES 0R3 0.5W 0805 THICK FILM ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	10+ $0.343 25+ $0.260 50+ $0.247 100+ $0.233 250+ $0.203 More Pricing...	Total:$3.43 Min: 10 / Mult: 10	0.3ohm	SR73 Series	0805 [2012 Metric]	500mW	± 1%	Thick Film	± 100ppm/K	2.01mm	1.25mm	0.5mm	-55°C	150°C	AEC-Q200
RCWE0603R300FKEA	08AJ1669 Data Sheet RoHS Date/Lot Code	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 Re-Reel Full Reel available	1+ $0.258 25+ $0.240	Total:$0.26 Min: 1 / Mult: 1 Total:$2.58 Min: 10 / Mult: 1	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
KDV04FR300ET	50AK1887 Data Sheet RoHS Date/Lot Code	OHMITE RES 0R3 0.125W METAL FILM 0402 ROHS COMPLIANT: YES	Each (Supplied on Full Reel) Full Reel	10000+ $0.090 20000+ $0.087 40000+ $0.084 60000+ $0.081	Total:$900.00 Min: 10000 / Mult: 10000	0.3ohm	KDV Series	0402 [1005 Metric]	125mW	± 1%	Metal Film	± 50ppm/°C	1.02mm	0.5mm	0.35mm	-55°C	155°C	-
RL1206FR-070R3L	49AK7683 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 Re-Reel Full Reel available	1+ $0.185 25+ $0.100 50+ $0.093 100+ $0.082 250+ $0.075 More Pricing...	Total:$0.18 Min: 1 / Mult: 1 Total:$1.85 Min: 10 / Mult: 1	0.3ohm	RL Series	1206 [3216 Metric]	250mW	± 1%	Thick Film	± 600ppm/°C	3.1mm	1.6mm	0.55mm	-55°C	155°C	AEC-Q200
RL0805FR-070R3L	49AK7668 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.3 ohm RL Series 0805 [2012 Metric] 125 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.258 25+ $0.108 50+ $0.100 100+ $0.093 250+ $0.091 More Pricing...	Total:$0.26 Min: 1 / Mult: 1 Total:$2.58 Min: 10 / Mult: 1	0.3ohm	RL Series	0805 [2012 Metric]	125mW	± 1%	Thick Film	± 600ppm/°C	2mm	1.25mm	0.5mm	-55°C	155°C	AEC-Q200
RL1220S-R30-F	37AK5238 Data Sheet RoHS Date/Lot Code	SUSUMU SMD Current Sense Resistor 0.3 ohm RL Series 0805 [2012 Metric] 333 mW ± 1% Thin Film	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	1+ $0.185 25+ $0.084 50+ $0.080 100+ $0.075	Total:$0.18 Min: 1 / Mult: 1 Total:$1.85 Min: 10 / Mult: 1	0.3ohm	RL Series	0805 [2012 Metric]	333mW	± 1%	Thin Film	0 to +200ppm/°C	2mm	1.25mm	0.4mm	-55°C	125°C	-
ERJB2BFR30V	62AJ8549 Data Sheet RoHS Date/Lot Code	PANASONIC CURRENT SENSE RES AEC-Q200 0R3 1W ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel	10+ $0.517 100+ $0.287 1000+ $0.207 5000+ $0.185 10000+ $0.161	Total:$5.17 Min: 10 / Mult: 10 Total:$28.70 Min: 100 / Mult: 10	0.3ohm	ERJ-B2 Series	0612 [1632 Metric]	1W	± 1%	Thick Film	± 100ppm/K	1.6mm	3.2mm	0.55mm	-55°C	155°C	AEC-Q200
ERJB1BFR30U	62AJ8258 Data Sheet RoHS Date/Lot Code	PANASONIC CURRENT SENSE RES AEC-Q200 0R3 2W ROHS COMPLIANT: YES	Each (Supplied on Full Reel) Full Reel	5000+ $0.281 10000+ $0.280	Total:$1,405.00 Min: 5000 / Mult: 5000	0.3ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/K	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJ6DQFR30V	47AK3662 Data Sheet RoHS Date/Lot Code	PANASONIC RES 0R3 0.5W 0805 THICK FILM ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.131 100+ $0.089	Total:$1.31 Min: 10 / Mult: 10 Total:$44.50 Min: 500 / Mult: 10	0.3ohm	ERJ-6D Series	0805 [2012 Metric]	500mW	± 1%	Thick Film	0ppm/K to +100ppm/K	2mm	1.25mm	0.6mm	-55°C	155°C	AEC-Q200
ERJB1BFR30U	62AJ8257 RoHS Date/Lot Code	PANASONIC CURRENT SENSE RES AEC-Q200 0R3 2W ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape Re-Reel Full Reel available	10+ $0.804 100+ $0.503 500+ $0.407	Total:$8.04 Min: 10 / Mult: 10 Total:$50.30 Min: 100 / Mult: 10	0.3ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/K	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
UCR01MVPJLR30	69AK1269 Data Sheet RoHS Date/Lot Code	ROHM RES R3 5% 0.125W 0402 THICK FILM ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	10+ $0.298 25+ $0.223 50+ $0.175 100+ $0.126 250+ $0.105 More Pricing...	Total:$2.98 Min: 10 / Mult: 10	0.3ohm	UCR Series	0402 [1005 Metric]	125mW	± 5%	Thick Film	0ppm/°C to +200ppm/°C	1mm	0.55mm	0.37mm	-55°C	155°C	AEC-Q200
PE2512FKM070R3L	70AK9322 Data Sheet RoHS Date/Lot Code	YAGEO RES R3 1% 1W 2512 METAL FILM ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	10+ $0.528 25+ $0.466 50+ $0.392 100+ $0.332 250+ $0.283 More Pricing...	Total:$5.28 Min: 10 / Mult: 10	0.3ohm	PE_L Series	2512 [6432 Metric]	1W	± 1%	Metal Film	± 75ppm/°C	6.35mm	3.18mm	0.64mm	-55°C	170°C	AEC-Q200