1020 [2550 Metric] Current Sense SMD Resistors

element14 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.

element14'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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1020 [2550 Metric]

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ERJB1BFR43U	2294037 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.43 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.596 ($0.66) 100+ $0.431 ($0.47) 500+ $0.360 ($0.40) 1000+ $0.344 ($0.38) 2500+ $0.322 ($0.35) More Pricing...	Total:$5.96 Min: 10 / Mult: 10	0.43ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJB1BFR43U	2294037RL Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.43 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.431 ($0.47) 500+ $0.360 ($0.40) 1000+ $0.344 ($0.38) 2500+ $0.322 ($0.35) 5000+ $0.295 ($0.32)	Total:$43.10 Min: 100 / Mult: 10	0.43ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJD1CFR022U	2977993 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.022 ohm ERJ-D1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.715 ($0.79) 100+ $0.555 ($0.61) 500+ $0.512 ($0.56) 1000+ $0.440 ($0.48) 2500+ $0.419 ($0.46) More Pricing...	Total:$7.15 Min: 10 / Mult: 10	0.022ohm	ERJ-D1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.6mm	-55°C	155°C	AEC-Q200
ERJD1CFR022U	2977993RL Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.022 ohm ERJ-D1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.555 ($0.61) 500+ $0.512 ($0.56) 1000+ $0.440 ($0.48) 2500+ $0.419 ($0.46) 5000+ $0.397 ($0.44)	Total:$55.50 Min: 100 / Mult: 10	0.022ohm	ERJ-D1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.6mm	-55°C	155°C	AEC-Q200
ERJB1CFR20U	3782005 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.2 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ $0.823 ($0.91) 25000+ $0.807 ($0.89) 50000+ $0.791 ($0.87)	Total:$4,115.00 Min: 5000 / Mult: 5000	0.2ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/K	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJB1BFR27U	3782023 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.27 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ $0.401 ($0.44) 25000+ $0.394 ($0.43) 50000+ $0.386 ($0.42)	Total:$2,005.00 Min: 5000 / Mult: 5000	0.27ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/K	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJB1CFR02U	3781996 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.02 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ $0.986 ($1.08) 25000+ $0.941 ($1.04) 50000+ $0.923 ($1.02)	Total:$4,930.00 Min: 5000 / Mult: 5000	0.02ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/K to +350ppm/K	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR091	4146609 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.091 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.892 ($0.98) 100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) More Pricing...	Total:$8.92 Min: 10 / Mult: 10	0.091ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +150ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR012	4137242RL Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.012 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) 5000+ $0.626 ($0.69)	Total:$72.80 Min: 100 / Mult: 10	0.012ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +300ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR018	4146607 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.018 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.892 ($0.98) 100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) More Pricing...	Total:$8.92 Min: 10 / Mult: 10	0.018ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +300ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR013	4165277 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.013 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.868 ($0.95) 100+ $0.830 ($0.91) 500+ $0.690 ($0.76) 1000+ $0.661 ($0.73) 2500+ $0.658 ($0.72) More Pricing...	Total:$8.68 Min: 10 / Mult: 10	0.013ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +300ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR013	4165277RL Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.013 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.830 ($0.91) 500+ $0.690 ($0.76) 1000+ $0.661 ($0.73) 2500+ $0.658 ($0.72) 5000+ $0.656 ($0.72)	Total:$83.00 Min: 100 / Mult: 10	0.013ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +300ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR012	4137242 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.012 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.892 ($0.98) 100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) More Pricing...	Total:$8.92 Min: 10 / Mult: 10	0.012ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +300ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFLR220	4137245 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.22 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.892 ($0.98) 100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) More Pricing...	Total:$8.92 Min: 10 / Mult: 10	0.22ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFLR150	4146605 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.15 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.892 ($0.98) 100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) More Pricing...	Total:$8.92 Min: 10 / Mult: 10	0.15ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFLR220	4137245RL Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.22 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) 5000+ $0.611 ($0.67)	Total:$72.80 Min: 100 / Mult: 10	0.22ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFLR750	4146606 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.75 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.892 ($0.98) 100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) More Pricing...	Total:$8.92 Min: 10 / Mult: 10	0.75ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR091	4146609RL Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.091 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) 5000+ $0.626 ($0.69)	Total:$72.80 Min: 100 / Mult: 10	0.091ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +150ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFLR750	4146606RL Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.75 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) 5000+ $0.626 ($0.69)	Total:$72.80 Min: 100 / Mult: 10	0.75ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFLR150	4146605RL Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.15 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) 5000+ $0.626 ($0.69)	Total:$72.80 Min: 100 / Mult: 10	0.15ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 100ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
LTR50UZPFSR018	4146607RL Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.018 ohm LTR Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ $0.728 ($0.80) 500+ $0.701 ($0.77) 1000+ $0.661 ($0.73) 2500+ $0.649 ($0.71) 5000+ $0.626 ($0.69)	Total:$72.80 Min: 100 / Mult: 10	0.018ohm	LTR Series	1020 [2550 Metric]	2W	± 1%	Thick Film	0ppm/°C to +300ppm/°C	2.5mm	5mm	0.58mm	-55°C	155°C	AEC-Q200
ERJB1CFR05U.	2294069 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.05 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $1.490 ($1.64) 100+ $1.130 ($1.24) 500+ $0.993 ($1.09) 1000+ $0.962 ($1.06) 2500+ $0.928 ($1.02) More Pricing...	Total:$14.90 Min: 10 / Mult: 10	0.05ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 150ppm/°C	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJB1CFR075U	2294073 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.075 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $0.767 ($0.84) 100+ $0.558 ($0.61) 500+ $0.466 ($0.51) 1000+ $0.446 ($0.49) 2500+ $0.418 ($0.46) More Pricing...	Total:$7.67 Min: 10 / Mult: 10	0.075ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 150ppm/°C	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200
RCWE102010L0JNEA	2518241 Data Sheet RoHS	VISHAY SMD Current Sense Resistor Wraparound 0.01 ohm RCWE Series 1020 [2550 Metric] 2 W ± 5%	Each (Supplied on Cut Tape) Cut Tape	10+ $0.785 ($0.86) 100+ $0.532 ($0.59) 500+ $0.422 ($0.46) 1000+ $0.385 ($0.42) 2000+ $0.384 ($0.42) More Pricing...	Total:$7.85 Min: 10 / Mult: 10	0.01ohm	RCWE Series	1020 [2550 Metric]	2W	± 5%	Thick Film	± 200ppm/°C	2.5mm	5mm	0.6mm	-55°C	155°C	AEC-Q200
ERJB1CFR082U	2294074 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.082 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+ $1.420 ($1.56) 100+ $1.240 ($1.36) 500+ $1.040 ($1.14) 1000+ $0.919 ($1.01) 2500+ $0.849 ($0.93) More Pricing...	Total:$14.20 Min: 10 / Mult: 10	0.082ohm	ERJ-B1 Series	1020 [2550 Metric]	2W	± 1%	Thick Film	± 150ppm/°C	2.5mm	5mm	0.55mm	-55°C	155°C	AEC-Q200