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 8 mOhm +/-1.0% 4.657In Stock
Cut Tape
Rp13.759,50
Rp8.934,50
Rp6.806,37
Rp6.090,87
Reel
Rp3.485,74
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
Littelfuse Current Sense Resistors - SMD 4T L4CC0306 0.33W 50ppm 50 mOhm +/-1.0% 4.503In Stock
Cut Tape
Rp14.126,42
Rp9.117,96
Rp6.934,79
Rp6.090,87
Reel
Rp3.559,12
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 50 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 4T L4CC0306 0.33W 100ppm 2 mOhm +/-1.0% 4.905In Stock
Cut Tape
Rp14.126,42
Rp9.117,96
Rp6.934,79
Rp6.090,87
Reel
Rp3.559,12
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 2 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 2T WJC0201 JUMP, 0 Ohm 9.162In Stock
Cut Tape
Rp6.421,10
Rp4.054,47
Rp3.045,44
Rp2.715,21
Reel
Rp1.430,99
Min.: 1
Mult.: 1
: 10.000
Reel, Cut Tape 1 mOhms 0201 0603 0.6 mm (0.024 in) 0.3 mm (0.012 in) 0.25 mm (0.01 in) + 5 C + 35 C SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WJC1206 JUMP, 0 Ohm 2.985In Stock
5.000Expected 02/03/2027
Cut Tape
Rp10.090,30
Rp6.512,83
Rp4.916,73
Rp4.403,04
Reel
Rp2.421,67
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 2T WPC2512 2W 50ppm 2 mOhm +/-1.0% 7.004In Stock
Cut Tape
Rp13.759,50
Rp8.897,81
Rp6.769,67
Rp6.054,18
Reel
Rp4.036,12
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape 2 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 4 mOhm +/-1.0% 7.566In Stock
Cut Tape
Rp13.759,50
Rp8.897,81
Rp6.769,67
Rp6.054,18
Reel
Rp4.036,12
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 5 mOhm +/-1.0% 7.493In Stock
Cut Tape
Rp13.759,50
Rp8.897,81
Rp6.769,67
Rp6.054,18
Reel
Rp4.036,12
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape 5 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 8 mOhm +/-1.0% 7.535In Stock
Cut Tape
Rp13.759,50
Rp8.897,81
Rp6.769,67
Rp6.054,18
Reel
Rp4.036,12
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape 8 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 3W 50ppm 4 mOhm +/-1.0% 5.455In Stock
Cut Tape
Rp15.043,72
Rp9.815,11
Rp7.466,82
Rp6.696,29
Reel
Rp4.311,31
Min.: 1
Mult.: 1
: 3.000
Reel, Cut Tape 4 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 2T WPC2512 3W 50ppm 5 mOhm +/-1.0% 1.002In Stock
8.000Expected 22/03/2027
Cut Tape
Rp15.410,64
Rp10.016,92
Rp7.613,59
Rp6.824,71
Reel
Rp3.999,43
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel 5 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 50ppm 6 mOhm +/-1.0% 12In Stock
5.000Expected 15/03/2027
Cut Tape
Rp15.594,10
Rp10.163,68
Rp7.742,01
Rp6.953,13
Reel
Rp4.568,15
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 6 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 2T WJC0402 JUMP, 0 Ohm 462In Stock
30.000Expected 08/03/2027
Cut Tape
Rp6.054,18
Rp3.871,01
Rp2.917,01
Rp2.586,79
Reel
Rp1.541,06
Min.: 1
Mult.: 1
: 10.000
Reel, Cut Tape, MouseReel 500 uOhms 0402 1005 1 mm (0.039 in) 0.5 mm (0.02 in) 0.3 mm (0.012 in) + 5 C + 35 C SMD/SMT
Littelfuse Current Sense Resistors - SMD 4T L4CL1206 0.5W 30ppm 10 mOhm +/-0.5%
4.875Expected 06/01/2027
Cut Tape
Rp24.033,26
Rp15.795,91
Rp12.126,71
Rp10.934,22
Reel
Rp7.375,09
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 10 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 2T WJC0603 JUMP, 0 Ohm
45.000On Order
Cut Tape
Rp6.237,64
Rp3.981,08
Rp2.990,40
Rp2.660,17
Reel
Rp1.522,72
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 0 Ohms 0603 1608 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.35 mm (0.014 in) + 5 C + 35 C SMD/SMT
Littelfuse Current Sense Resistors - SMD 2T WPC2512 2W 50ppm 7 mOhm +/-1.0% 12.000Factory Stock Available
Reel
Rp3.559,12
Rp3.467,39
Min.: 4.000
Mult.: 4.000
: 4.000
Reel 7 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 4T L4CC0306 0.33W 50ppm 6 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Reel
Rp3.540,78
Rp3.485,74
Min.: 5.000
Mult.: 5.000
: 5.000
Reel 6 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 4T L4CC0306 0.33W 50ppm 7 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Reel
Rp3.522,43
Rp3.485,74
Min.: 5.000
Mult.: 5.000
: 5.000
Reel 7 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 4T L4CC0306 0.33W 50ppm 9 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Reel
Rp3.522,43
Rp3.485,74
Min.: 5.000
Mult.: 5.000
: 5.000
Reel 9 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 4T L4CC0306 0.33W 50ppm 11 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Reel
Rp3.504,09
Rp3.485,74
Min.: 5.000
Mult.: 5.000
: 5.000
Reel 11 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 4T L4CC0306 0.33W 50ppm 12 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
Rp13.759,50
Rp8.934,50
Rp6.806,37
Rp6.090,87
Reel
Rp3.522,43
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 12 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 4T L4CC0306 0.33W 50ppm 13 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Reel
Rp3.540,78
Rp3.485,74
Min.: 5.000
Mult.: 5.000
: 5.000
Reel 13 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 4T L4CC0306 0.33W 50ppm 14 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Reel
Rp3.577,47
Rp3.485,74
Min.: 5.000
Mult.: 5.000
: 5.000
Reel 14 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 4T L4CC0306 0.33W 50ppm 15 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
Rp14.860,26
Rp9.668,34
Rp7.356,75
Rp6.311,02
Reel
Rp3.540,78
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 15 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 4T L4CC0306 0.33W 50ppm 16 mOhm +/-1.0% Non-Stocked Lead-Time 16 Weeks
Cut Tape
Rp13.759,50
Rp8.934,50
Rp6.806,37
Rp6.090,87
Reel
Rp3.522,43
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 16 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