0.5ohm 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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0.5ohm

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			Price For		Quantity

PT2512FK-7W0R5L	3922980 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.5 ohm PT Series 2512 [6432 Metric] 2 W ± 1% Thick Film	Each (Supplied on Full Reel) Full Reel	4000+ £0.14	Min: 4000 / Mult: 4000	0.5ohm	PT Series	2512 [6432 Metric]	2W	0	-	Thick Film	± 75ppm/°C	6.35mm	3.2mm	-	0.55mm	-55°C	155°C	AEC-Q200
MFLA2512R5000FC	4070817RL Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.5 ohm MFLA Series 2512 [6432 Metric] 1 W ± 1% Metal Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.22 500+ £0.16 1000+ £0.13 2000+ £0.12	Min: 100 / Mult: 10	0.5ohm	MFLA Series	2512 [6432 Metric]	1W	0	-	Metal Film	± 200ppm/°C	6.3mm	3.2mm	-	0.55mm	-55°C	155°C	AEC-Q200
MFL1210R5000FS	4070795 Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.5 ohm MFL Series 1210 [3225 Metric] 500 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.19 100+ £0.15 500+ £0.10 1000+ £0.08 2500+ £0.07	Min: 10 / Mult: 10	0.5ohm	MFL Series	1210 [3225 Metric]	500mW	0	-	Metal Film	± 200ppm/°C	3.1mm	2.55mm	-	0.55mm	-55°C	155°C	-
MFL0402R5000FP	4070712RL Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.5 ohm MFL Series 0402 [1005 Metric] 63 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	500+ £0.06 2500+ £0.03 5000+ £0.03	Min: 500 / Mult: 10	0.5ohm	MFL Series	0402 [1005 Metric]	63mW	0	-	Metal Film	± 300ppm/°C	1mm	0.5mm	-	0.35mm	-55°C	155°C	-
MFLA2512R5000FC	4070817 Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.5 ohm MFLA Series 2512 [6432 Metric] 1 W ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.27 100+ £0.22 500+ £0.16 1000+ £0.13 2000+ £0.12	Min: 10 / Mult: 10	0.5ohm	MFLA Series	2512 [6432 Metric]	1W	0	-	Metal Film	± 200ppm/°C	6.3mm	3.2mm	-	0.55mm	-55°C	155°C	AEC-Q200
MFL1210R5000FS	4070795RL Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.5 ohm MFL Series 1210 [3225 Metric] 500 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.15 500+ £0.10 1000+ £0.08 2500+ £0.07	Min: 100 / Mult: 10	0.5ohm	MFL Series	1210 [3225 Metric]	500mW	0	-	Metal Film	± 200ppm/°C	3.1mm	2.55mm	-	0.55mm	-55°C	155°C	-
MFL0402R5000FP	4070712 Data Sheet RoHS	EATON BUSSMANN SMD Current Sense Resistor 0.5 ohm MFL Series 0402 [1005 Metric] 63 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.11 100+ £0.07 500+ £0.06 2500+ £0.03 5000+ £0.03	Min: 10 / Mult: 10	0.5ohm	MFL Series	0402 [1005 Metric]	63mW	0	-	Metal Film	± 300ppm/°C	1mm	0.5mm	-	0.35mm	-55°C	155°C	-
Y44890R50000F9R	4225803 Data Sheet RoHS	VPG FOIL RESISTORS SMD Current Sense Resistor 4-Terminal 0.5 ohm FRCS3637 Series 3637 Wide [9194 Metric] 4 W	Each	1+ £24.88 3+ £23.22 5+ £21.11 10+ £19.51 20+ £18.25 More Pricing...	Min: 1 / Mult: 1	0.5ohm	FRCS3637 Series	3637 Wide [9194 Metric]	4W	0	-	Metal Foil	± 10ppm/°C	9.27mm	9.4mm	-	0.71mm	-65°C	170°C	-
LR1206-R50FW	1100339 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.5 ohm LR Series 1206 [3216 Metric] 500 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	5+ £0.95 50+ £0.52 250+ £0.47 500+ £0.43 1500+ £0.34	Min: 5 / Mult: 5	0.5ohm	LR Series	1206 [3216 Metric]	500mW	± 1%	General Purpose	Thick Film	± 100ppm/°C	3.2mm	1.6mm	200V	0.8mm	-55°C	150°C	AEC-Q200
LRCS0805-0R5FT5	1506145 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.5 ohm LRCS Series 0805 [2012 Metric] 250 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.26 100+ £0.11 500+ £0.08 1000+ £0.07 2500+ £0.06 More Pricing...	Min: 10 / Mult: 10	0.5ohm	LRCS Series	0805 [2012 Metric]	250mW	± 1%	-	Metal Film	± 300ppm/°C	2.01mm	1.25mm	-	0.55mm	-55°C	155°C	-
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 Packaging Options	10+ £0.45 100+ £0.20 500+ £0.12 1000+ £0.10 2500+ £0.09	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	-
WSL2010R5000FEB	1107391 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.5 ohm WSL Series 2010 [5025 Metric] 500 mW ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £0.66 50+ £0.32 100+ £0.29 250+ £0.25 500+ £0.25 More Pricing...	Min: 1 / Mult: 1	0.5ohm	WSL Series	2010 [5025 Metric]	500mW	± 1%	-	Metal Strip	± 75ppm/°C	5.08mm	2.54mm	-	0.635mm	-65°C	170°C	AEC-Q200
LR1206-R50FW	1100339RL Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.5 ohm LR Series 1206 [3216 Metric] 500 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	50+ £0.52 250+ £0.47 500+ £0.43 1500+ £0.34	Min: 100 / Mult: 5	0.5ohm	LR Series	1206 [3216 Metric]	500mW	± 1%	General Purpose	Thick Film	± 100ppm/°C	3.2mm	1.6mm	200V	0.8mm	-55°C	150°C	AEC-Q200
RL1210FR-070R5L	3497049 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.5 ohm RL Series 1210 [3225 Metric] 500 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.13 100+ £0.09 500+ £0.09 1000+ £0.08 2500+ £0.08	Min: 10 / Mult: 10	0.5ohm	RL Series	1210 [3225 Metric]	500mW	± 1%	-	Thick Film	± 300ppm/°C	3.2mm	2.5mm	-	0.55mm	-55°C	155°C	AEC-Q200
LRMAP2512-R50FT4	3782279 Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.5 ohm LRMA Series 2512 [6432 Metric] 2 W ± 1% Metal Alloy	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.45 100+ £0.28 500+ £0.21 1000+ £0.20 2000+ £0.19 More Pricing...	Min: 10 / Mult: 10	0.5ohm	LRMA Series	2512 [6432 Metric]	2W	± 1%	-	Metal Alloy	± 50ppm/°C	6.4mm	3.2mm	-	0.65mm	-55°C	170°C	AEC-Q200
WSL2512R5000FEA	1107416 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.5 ohm WSL Series 2512 [6432 Metric] 1 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Packaging Options	5+ £0.63 50+ £0.42 250+ £0.30 500+ £0.29 1000+ £0.27 More Pricing...	Min: 5 / Mult: 5	0.5ohm	WSL Series	2512 [6432 Metric]	1W	± 1%	-	Metal Strip	± 75ppm/°C	6.35mm	3.18mm	-	0.635mm	-65°C	170°C	AEC-Q200
RL0805FR-070R5L	3497016 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.5 ohm RL Series 0805 [2012 Metric] 125 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.12 100+ £0.06 500+ £0.05 1000+ £0.04 2500+ £0.04	Min: 10 / Mult: 10	0.5ohm	RL Series	0805 [2012 Metric]	125mW	± 1%	-	Thick Film	± 200ppm/°C	2.01mm	1.25mm	-	0.5mm	-55°C	155°C	AEC-Q200
RL0603FR-070R5L	3497005 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.5 ohm RL Series 0603 [1608 Metric] 100 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.07 100+ £0.05 500+ £0.05 1000+ £0.04 2500+ £0.03	Min: 10 / Mult: 10	0.5ohm	RL Series	0603 [1608 Metric]	100mW	± 1%	-	Thick Film	± 800ppm/°C	1.6mm	0.85mm	-	0.45mm	-55°C	155°C	AEC-Q200
RL0402FR-070R5L	3497002 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.5 ohm RL Series 0402 [1005 Metric] 62.5 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.08 100+ £0.06 500+ £0.05 2500+ £0.05 5000+ £0.04	Min: 10 / Mult: 10	0.5ohm	RL Series	0402 [1005 Metric]	62.5mW	± 1%	-	Thick Film	± 300ppm/°C	1.02mm	0.5mm	-	0.35mm	-55°C	155°C	AEC-Q200
WSR2R5000FEA	1107456 Data Sheet RoHS Date/Lot Code	VISHAY SMD Current Sense Resistor 0.5 ohm WSR Series 4527 [11470 Metric] 2 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape Packaging Options	1+ £1.07 50+ £0.54 100+ £0.45 250+ £0.42 500+ £0.35 More Pricing...	Min: 1 / Mult: 1	0.5ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	-	Metal Strip	± 75ppm/°C	11.56mm	6.98mm	-	2.41mm	-65°C	275°C	AEC-Q200
LRCS0603-0R5FT5	1506135RL 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) Re-Reel Packaging Options	100+ £0.20 500+ £0.12 1000+ £0.10 2500+ £0.09	Min: 100 / 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	-
RBDCR5000DL	2611749 Data Sheet RoHS	VPG FOIL RESISTORS SMD Current Sense Resistor 0.5 ohm RBD Series SMD 500 mW ± 0.5% Metal Foil	Each	10+ £7.23 100+ £5.80 500+ £4.93 1000+ £4.70 2000+ £4.47 More Pricing...	Min: 10 / Mult: 10	0.5ohm	RBD Series	SMD	500mW	± 0.5%	-	Metal Foil	± 10ppm/°C	3.2mm	2.5mm	-	1.05mm	-65°C	155°C	-
RL1206FR-070R5L	3497036 Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.5 ohm RL Series 1206 [3216 Metric] 250 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ £0.08 100+ £0.06 500+ £0.05 1000+ £0.05 2500+ £0.05	Min: 10 / Mult: 10	0.5ohm	RL Series	1206 [3216 Metric]	250mW	± 1%	-	Thick Film	± 300ppm/°C	3.2mm	1.6mm	-	0.55mm	-55°C	155°C	AEC-Q200
RL0402FR-070R5L	3497002RL Data Sheet RoHS Date/Lot Code	YAGEO SMD Current Sense Resistor 0.5 ohm RL Series 0402 [1005 Metric] 62.5 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	500+ £0.05 2500+ £0.05 5000+ £0.04	Min: 500 / Mult: 10	0.5ohm	RL Series	0402 [1005 Metric]	62.5mW	± 1%	-	Thick Film	± 300ppm/°C	1.02mm	0.5mm	-	0.35mm	-55°C	155°C	AEC-Q200
LRCS0805-0R5FT5	1506145RL Data Sheet RoHS Date/Lot Code	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.5 ohm LRCS Series 0805 [2012 Metric] 250 mW ± 1% Metal Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.11 500+ £0.08 1000+ £0.07 2500+ £0.06 5000+ £0.06	Min: 100 / Mult: 10	0.5ohm	LRCS Series	0805 [2012 Metric]	250mW	± 1%	-	Metal Film	± 300ppm/°C	2.01mm	1.25mm	-	0.55mm	-55°C	155°C	-