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.

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price	Resistance	Product Range	Resistor Case / Package	Power Rating	Resistance Tolerance	Resistor Technology	Resistor Type	Temperature Coefficient	Product Length	Voltage Rating	Product Width	Product Height	Operating Temperature Min	Operating Temperature Max	Qualification

WK73S3A3TTER470F	3542662 Data Sheet RoHS	KOA SMD Current Sense Resistor Wide Terminal 0.47 ohm WK73S Series 1225 [3264 Metric] 3 W ± 1%	Each (Supplied on Full Reel) Full Reel	4000+Rs.22.380 20000+Rs.21.940 40000+Rs.21.490	0.47ohm	WK73S Series	1225 [3264 Metric]	3W	± 1%	Thick Film	-	± 100ppm/K	3.1mm	-	6.3mm	0.6mm	-55°C	155°C	AEC-Q200
WSR2R1000FEA	1107449 Data Sheet RoHS	VISHAY SMD Current Sense Resistor 0.1 ohm WSR Series 4527 [11470 Metric] 2 W ± 1% Metal Strip	Each (Supplied on Cut Tape) Cut Tape	1+Rs.106.210 50+Rs.53.760 100+Rs.49.750 250+Rs.45.640 500+Rs.43.250 More Pricing...	0.1ohm	WSR Series	4527 [11470 Metric]	2W	± 1%	Metal Strip	-	± 75ppm/°C	11.56mm	-	6.98mm	2.41mm	-65°C	275°C	AEC-Q200
LTR100LJZPFSR091	3924534 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.091 ohm LTR Series 1225 [3264 Metric] 4 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.90.470 100+Rs.68.600 500+Rs.60.670 1000+Rs.58.370 2000+Rs.56.370 More Pricing...	0.091ohm	LTR Series	1225 [3264 Metric]	4W	± 1%	Thick Film	-	0ppm/°C to +150ppm/°C	3.2mm	-	6.4mm	0.58mm	-65°C	155°C	AEC-Q200
RLP73K3AR62JTE	2805316 Data Sheet RoHS	TE CONNECTIVITY - CGS SMD Current Sense Resistor 0.62 ohm RLP73 Series 2512 [6432 Metric] 2 W ± 5% Thick Film	Each (Supplied on Cut Tape) Cut Tape	5+Rs.85.120 50+Rs.41.080 250+Rs.34.300 500+Rs.32.290 1000+Rs.29.520 More Pricing...	0.62ohm	RLP73 Series	2512 [6432 Metric]	2W	± 5%	Thick Film	-	± 200ppm/°C	6.35mm	-	3.15mm	0.74mm	-55°C	155°C	-
ERJ12ZQFR47U	2797504 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.47 ohm ERJ-12Z Series 2010 [5025 Metric] 500 mW ± 1%	Each (Supplied on Cut Tape) Cut Tape	10+Rs.52.540 100+Rs.36.690 500+Rs.29.810 1000+Rs.28.120 2500+Rs.26.410 More Pricing...	0.47ohm	ERJ-12Z Series	2010 [5025 Metric]	500mW	± 1%	Thick Film	-	± 200ppm/°C	5mm	-	2.5mm	0.6mm	-55°C	155°C	AEC-Q200
ERJ1TRQG5R6U	2492955 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 5.6 ohm ERJ-1TR Series 2512 [6432 Metric] 1 W ± 2% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.90.160 100+Rs.62.970 500+Rs.51.150 1000+Rs.48.270 2000+Rs.45.320 More Pricing...	5.6ohm	ERJ-1TR Series	2512 [6432 Metric]	1W	± 2%	Thick Film	-	± 100ppm/°C	6.4mm	-	3.2mm	0.6mm	-55°C	155°C	AEC-Q200
RWC502FK-13-R47AA	3766428 Data Sheet RoHS	VITROHM SMD Current Sense Resistor 0.47 ohm RWC Series 5020 [12750 Metric] 2.2 W ± 1% Wirewound	Each (Supplied on Cut Tape) Cut Tape	1+Rs.283.730 50+Rs.146.620 100+Rs.110.500 250+Rs.94.520 500+Rs.85.590 More Pricing...	0.47ohm	RWC Series	5020 [12750 Metric]	2.2W	± 1%	Wirewound	-	-20ppm/K ± 60ppm/K	12mm	-	5mm	4.5mm	-55°C	200°C	-
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+Rs.39.270 100+Rs.27.430 500+Rs.22.280 1000+Rs.21.030 2500+Rs.19.740 More Pricing...	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
ERJ8RQF1R6V	1893011 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 1.6 ohm ERJ-8R Series 1206 [3216 Metric] 250 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.25.980 100+Rs.18.480 500+Rs.18.340 1000+Rs.18.190 2500+Rs.16.200 More Pricing...	1.6ohm	ERJ-8R Series	1206 [3216 Metric]	250mW	± 1%	Thick Film	-	± 200ppm/°C	3.2mm	-	1.6mm	0.6mm	-55°C	125°C	AEC-Q200
ERJC1CFR012U	2353372 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.012 ohm ERJ-C1 Series 2010 Wide 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.57.080 100+Rs.49.940 500+Rs.41.380 1000+Rs.37.100 2500+Rs.36.310 More Pricing...	0.012ohm	ERJ-C1 Series	2010 Wide	2W	± 1%	Thick Film	-	± 350ppm/°C	2.5mm	-	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJC1CFR056U	2353392 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.056 ohm ERJ-C1 Series 2010 Wide 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.57.080 100+Rs.49.940 500+Rs.41.380 1000+Rs.37.100 2500+Rs.36.310 More Pricing...	0.056ohm	ERJ-C1 Series	2010 Wide	2W	± 1%	Thick Film	-	± 150ppm/°C	2.5mm	-	5mm	0.55mm	-55°C	155°C	AEC-Q200
ERJ1TRQG1R3U	2492940 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 1.3 ohm ERJ-1TR Series 2512 [6432 Metric] 1 W ± 2% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.90.160 100+Rs.62.970 500+Rs.51.150 1000+Rs.48.270 2000+Rs.45.320 More Pricing...	1.3ohm	ERJ-1TR Series	2512 [6432 Metric]	1W	± 2%	Thick Film	-	± 100ppm/°C	6.4mm	-	3.2mm	0.6mm	-55°C	155°C	AEC-Q200
TLM2AER016FTD	2483510 Data Sheet RoHS	TE CONNECTIVITY - CGS SMD Current Sense Resistor 0.016 ohm TLM Series 0805 [2012 Metric] 250 mW ± 1% Metal Foil	Each (Supplied on Cut Tape) Cut Tape	10+Rs.98.290 100+Rs.59.050 500+Rs.45.000 1000+Rs.40.040 2500+Rs.36.950 More Pricing...	0.016ohm	TLM Series	0805 [2012 Metric]	250mW	± 1%	Metal Foil	-	± 100ppm/°C	2.01mm	-	1.25mm	0.55mm	-55°C	55°C	-
ERJ8BWJR033V	2799625 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.33 ohm ERJ-8BW Series 1206 [3216 Metric] 1 W ± 5% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.35.790 100+Rs.23.850 500+Rs.19.640 1000+Rs.18.400 2500+Rs.18.040	0.33ohm	ERJ-8BW Series	1206 [3216 Metric]	1W	± 5%	Thick Film	-	± 150ppm/°C	3.2mm	-	1.6mm	0.65mm	-55°C	155°C	AEC-Q200
ERJ14BQFR51U	2797507 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.51 ohm ERJ-14B Series 1210 [3225 Metric] 500 mW ± 1%	Each (Supplied on Cut Tape) Cut Tape	10+Rs.41.290 100+Rs.25.040 500+Rs.19.720 1000+Rs.18.010 2500+Rs.16.440 More Pricing...	0.51ohm	ERJ-14B Series	1210 [3225 Metric]	500mW	± 1%	Thick Film	-	± 200ppm/°C	3.2mm	-	2.5mm	0.6mm	-55°C	155°C	AEC-Q200
UCR10EVHFSR016	2696538 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.016 ohm UCR Series 0805 [2012 Metric] 330 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.44.100 100+Rs.30.910 500+Rs.26.230 1000+Rs.24.800 2500+Rs.24.310	0.016ohm	UCR Series	0805 [2012 Metric]	330mW	± 1%	Thick Film	-	0ppm/°C to +250ppm/°C	2.01mm	-	1.25mm	0.55mm	-55°C	155°C	AEC-Q200
UCR03EVPFLR270	2696502 Data Sheet RoHS	ROHM SMD Current Sense Resistor 0.27 ohm UCR Series 0603 [1608 Metric] 200 mW ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.34.920 100+Rs.23.800 500+Rs.19.800 1000+Rs.18.660 2500+Rs.18.290	0.27ohm	UCR Series	0603 [1608 Metric]	200mW	± 1%	Thick Film	-	0ppm/°C to +150ppm/°C	1.6mm	-	0.85mm	0.5mm	-55°C	155°C	AEC-Q200
LRMAN1225-R10FT4	2765083 Data Sheet RoHS	TT ELECTRONICS / WELWYN SMD Current Sense Resistor 0.01 ohm LRMA Series 1225 [3264 Metric] 3 W ± 1% Metal Alloy	Each (Supplied on Cut Tape) Cut Tape	10+Rs.88.610 100+Rs.61.020 500+Rs.50.160 1000+Rs.47.460 2000+Rs.43.400 More Pricing...	0.01ohm	LRMA Series	1225 [3264 Metric]	3W	± 1%	Metal Alloy	-	± 100ppm/°C	3.2mm	-	6.4mm	0.9mm	-55°C	170°C	AEC-Q200
ERJ14BSFR16U	2797509 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.16 ohm ERJ-14B Series 1210 [3225 Metric] 500 mW ± 1%	Each (Supplied on Cut Tape) Cut Tape	10+Rs.30.910 100+Rs.20.780 500+Rs.17.130 1000+Rs.16.070 2500+Rs.15.750 More Pricing...	0.16ohm	ERJ-14B Series	1210 [3225 Metric]	500mW	± 1%	Thick Film	-	± 200ppm/°C	3.2mm	-	2.5mm	0.6mm	-55°C	155°C	AEC-Q200
ERJB1BFR27U	3781751 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 Cut Tape) Cut Tape	10+Rs.66.650 100+Rs.46.560 500+Rs.37.820 1000+Rs.35.690 2500+Rs.33.500	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
SLN5TTED50L0F	3542224 Data Sheet RoHS	KOA SMD Current Sense Resistor 0.05 ohm SLN Series 4527 [11470 Metric] 7 W ± 1% Metal Plate	Each (Supplied on Full Reel) Full Reel	1000+Rs.68.330 5000+Rs.66.340 10000+Rs.65.650	0.05ohm	SLN Series	4527 [11470 Metric]	7W	± 1%	Metal Plate	-	± 75ppm/°C	11.5mm	-	7mm	2.5mm	-65°C	180°C	AEC-Q200
ERJB1CFR012U	3781761 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.012 ohm ERJ-B1 Series 1020 [2550 Metric] 2 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.109.950 100+Rs.86.830 500+Rs.72.220 1000+Rs.69.450 2500+Rs.68.070	0.012ohm	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
ERJB2BFR68V	3781903 Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.68 ohm ERJ-B2 Series 0612 [1632 Metric] 1 W ± 1% Thick Film	Each (Supplied on Cut Tape) Cut Tape	10+Rs.32.200 100+Rs.22.490 500+Rs.18.270 1000+Rs.17.240 2500+Rs.16.190	0.68ohm	ERJ-B2 Series	0612 [1632 Metric]	1W	± 1%	Thick Film	-	± 100ppm/K	1.6mm	-	3.2mm	0.55mm	-55°C	155°C	AEC-Q200
RWN502FK-13-R027AA	3766440 Data Sheet RoHS	VITROHM SMD Current Sense Resistor 0.027 ohm RWN Series 5020 [12750 Metric] 2.2 W ± 1%	Each (Supplied on Cut Tape) Cut Tape	1+Rs.300.240 50+Rs.155.150 100+Rs.116.930 250+Rs.100.020 500+Rs.90.570 More Pricing...	0.027ohm	RWN Series	5020 [12750 Metric]	2.2W	± 1%	-	-	-	12mm	-	5mm	4.5mm	-55°C	200°C	-
ERJB2BFR68V	3781903RL Data Sheet RoHS	PANASONIC SMD Current Sense Resistor 0.68 ohm ERJ-B2 Series 0612 [1632 Metric] 1 W ± 1% Thick Film	Each (Supplied on Cut Tape) Re-Reel	100+Rs.22.490 500+Rs.18.270 1000+Rs.17.240 2500+Rs.16.190	0.68ohm	ERJ-B2 Series	0612 [1632 Metric]	1W	± 1%	Thick Film	-	± 100ppm/K	1.6mm	-	3.2mm	0.55mm	-55°C	155°C	AEC-Q200