Current Sense Resistors

Littelfuse Current Sense Resistors provide an optimal solution for measuring current flow to provide control and overcurrent protection. These resistors feature AEC-Q200-compliant models, surface-mount designs, and high-current options. Suitable applications include power management, servers, and low ESL environments. Littelfuse Current Sense Resistors are designed to exhibit excellent performance in noise suppression, resistance, and surface heat distribution.

Results: 56
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Packaging Resistance Power Rating Tolerance Temperature Coefficient Case Code - in Case Code - mm Length Width Height Minimum Operating Temperature Maximum Operating Temperature Technology Termination Termination Style
Littelfuse Current Sense Resistors - SMD 4T L4CC0306 0.33W 50ppm 10 mOhm +/-1.0% 7.482In Stock
Cut Tape
Rp16.511
Rp10.457
Rp8.164
Rp6.219
Reel
Rp3.486
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 10 mOhms 330 mW (1/3 W) 1 % 50 PPM / C 0306 (Reversed) 0816 (Reversed) 0.8 mm (0.031 in) 1.6 mm (0.063 in) 0.55 mm (0.022 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WJC1206 JUMP, 0 Ohm 3.108In Stock
5.000Expected 02/03/2027
Cut Tape
Rp10.090
Rp6.513
Rp4.917
Rp4.403
Reel
Rp2.422
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 200 uOhms 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.4 mm (0.016 in) + 5 C + 35 C SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 50ppm 5 mOhm +/-1.0% 6.513In Stock
Cut Tape
Rp15.594
Rp10.164
Rp7.742
Rp6.953
Reel
Rp4.110
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 5 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 50ppm 7 mOhm +/-1.0% 8.898In Stock
Cut Tape
Rp15.594
Rp10.164
Rp7.742
Rp6.953
Reel
Rp4.568
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 7 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 50ppm 8 mOhm +/-1.0% 14.574In Stock
10.000Expected 01/03/2027
Cut Tape
Rp16.878
Rp10.989
Rp8.384
Rp7.210
Reel
Rp4.568
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 8 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 50ppm 9 mOhm +/-1.0% 9.804In Stock
Cut Tape
Rp15.594
Rp10.164
Rp7.742
Rp6.953
Reel
Rp4.568
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 9 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 50ppm 10 mOhm +/-1.0% 6.488In Stock
Cut Tape
Rp15.594
Rp10.164
Rp7.742
Rp6.953
Reel
Rp4.568
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 10 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) Thick Film Standard SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 50ppm 15 mOhm +/-1.0% 7.264In Stock
Cut Tape
Rp15.594
Rp10.164
Rp7.742
Rp6.953
Reel
Rp4.568
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 15 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 50ppm 22 mOhm +/-1.0% 10.004In Stock
Cut Tape
Rp15.594
Rp10.164
Rp7.742
Rp6.953
Reel
Rp4.275
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 22 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CC0306 0.33W 100ppm 1 mOhm +/-1.0% 15.791In Stock
Cut Tape
Rp14.126
Rp9.118
Rp6.935
Rp6.091
Reel
Rp3.706
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 1 mOhms 330 mW (1/3 W) 1 % 100 PPM / C 0306 (Reversed) 0816 (Reversed) 0.8 mm (0.031 in) 1.6 mm (0.063 in) 0.55 mm (0.022 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL1206 0.5W 30ppm 12 mOhm +/-0.5% 5.822In Stock
Cut Tape
Rp29.537
Rp18.896
Rp14.842
Rp11.430
Reel
Rp7.375
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 12 mOhms 500 mW (1/2 W) 0.5 % 30 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL1206 0.5W 30ppm 20 mOhm +/-0.5% 9.759In Stock
Cut Tape
Rp24.033
Rp15.796
Rp12.127
Rp10.934
Reel
Rp7.375
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 20 mOhms 500 mW (1/2 W) 0.5 % 30 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL1206 0.5W 30ppm 24 mOhm +/-0.5% 9.570In Stock
Cut Tape
Rp24.033
Rp15.796
Rp12.127
Rp10.934
Reel
Rp7.375
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 24 mOhms 500 mW (1/2 W) 0.5 % 30 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL1206 0.5W 30ppm 30 mOhm +/-0.5% 8.328In Stock
Cut Tape
Rp24.033
Rp15.796
Rp12.127
Rp10.934
Reel
Rp7.375
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 30 mOhms 500 mW (1/2 W) 0.5 % 30 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL1206 0.5W 30ppm 75 mOhm +/-0.5% 9.740In Stock
Cut Tape
Rp24.033
Rp15.796
Rp12.127
Rp10.934
Reel
Rp8.017
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 75 mOhms 500 mW (1/2 W) 0.5 % 30 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL1206 0.5W 30ppm 100 mOhm +/-0.5% 7.179In Stock
Cut Tape
Rp24.033
Rp15.796
Rp12.127
Rp10.934
Reel
Rp6.880
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 100 mOhms 500 mW (1/2 W) 0.5 % 30 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL2512 1W 30ppm 10 mOhm +/-1.0% 6.896In Stock
Cut Tape
Rp30.638
Rp20.364
Rp15.612
Rp14.108
Reel
Rp9.045
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel 10 mOhms 1 W 1 % 30 PPM / C 2512 6332 6.3 mm (0.248 in) 3.1 mm (0.122 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL2512 1W 30ppm 20 mOhm +/-1.0% 7.600In Stock
Cut Tape
Rp30.087
Rp19.997
Rp15.319
Rp13.833
Reel
Rp9.650
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape 20 mOhms 1 W 1 % 30 PPM / C 2512 6332 6.3 mm (0.248 in) 3.1 mm (0.122 in) 0.6 mm (0.024 in) - 55 C + 170 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WJC0805 JUMP, 0 Ohm 16.780In Stock
Cut Tape
Rp7.338
Rp4.752
Rp3.577
Rp3.192
Reel
Rp2.000
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 200 uOhms 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.4 mm (0.016 in) + 5 C + 35 C SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WPC2512 2W 50ppm 4 mOhm +/-1.0% 7.591In Stock
Cut Tape
Rp13.760
Rp8.898
Rp6.770
Rp6.054
Reel
Rp4.036
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape 4 mOhms 2 W 1 % 50 PPM / C 2512 6432 6.4 mm (0.252 in) 3.2 mm (0.126 in) 0.9 mm (0.035 in) + 5 C + 35 C Thick Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WPC2512 2W 50ppm 10 mOhm +/-1.0% 7.938In Stock
Cut Tape
Rp13.760
Rp8.898
Rp6.770
Rp6.054
Reel
Rp4.036
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape 10 mOhms 2 W 1 % 50 PPM / C 2512 6432 6.4 mm (0.252 in) 3.2 mm (0.126 in) 0.9 mm (0.035 in) + 5 C + 35 C Thick Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WPC2512 2W 100ppm 1 mOhm +/-1.0% 7.791In Stock
Cut Tape
Rp13.760
Rp8.898
Rp6.770
Rp6.054
Reel
Rp4.036
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape 1 mOhms 2 W 1 % 100 PPM / C 2512 6432 6.4 mm (0.252 in) 3.2 mm (0.126 in) 0.9 mm (0.035 in) + 5 C + 35 C Thick Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WPC2512 3W 50ppm 8 mOhm +/-1.0% 7.260In Stock
Cut Tape
Rp15.044
Rp9.815
Rp7.467
Rp6.696
Reel
Rp4.495
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel 8 mOhms 3 W 1 % 50 PPM / C 2512 6432 6.4 mm (0.252 in) 3.2 mm (0.126 in) 0.9 mm (0.035 in) + 5 C + 35 C Thick Film 2 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CA0612 1W 100ppm 4 mOhm +/-1.0% 3.056In Stock
Cut Tape
Rp15.594
Rp10.164
Rp7.742
Rp6.953
Reel
Rp4.110
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 4 mOhms 1 W 1 % 100 PPM / C 0612 (Reversed) 1632 (Reversed) 1.55 mm (0.061 in) 3.2 mm (0.126 in) 0.5 mm (0.02 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CC0306 0.33W 50ppm 8 mOhm +/-1.0% 4.657In Stock
Cut Tape
Rp13.760
Rp8.935
Rp6.806
Rp6.091
Reel
Rp3.486
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 8 mOhms 330 mW (1/3 W) 1 % 50 PPM / C 0306 (Reversed) 0816 (Reversed) 0.8 mm (0.031 in) 1.6 mm (0.063 in) 0.55 mm (0.022 in) + 5 C + 35 C Thick Film 4 Terminal SMD/SMT