Current Sense Resistors

Ohmite Current Sense Resistors are available in many popular sizes and packages. These resistors are used to monitor current in a circuit via a voltage drop and control circuit. Current sense resistors are characterized by low values to minimize power consumption. Ohmite produces current sense resistors with TCR values as low as 40ppm, resistance as low as 0.0005Ω, tolerances down to 0.5%, and a wide range of mounting options from SMD to SOT-227 heat sinkable. Power dissipation ranges from 0.125W to 100W in the SOT package.

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Ohmite Current Sense Resistors - Through Hole 1watt .03ohm 3% 10May Stock
Min.: 1
Mult.: 1

Axial 30 mOhms 1 W 3 %
Ohmite Current Sense Resistors - Through Hole 1watt .05ohm 3% 414May Stock
Min.: 1
Mult.: 1

Axial 50 mOhms 1 W 3 %
Ohmite Current Sense Resistors - Through Hole 1.5watt .03ohm 3% 16May Stock
Min.: 1
Mult.: 1

Axial 30 mOhms 1.5 W 3 %
Ohmite Current Sense Resistors - Through Hole 2watt .005ohm 3% 92May Stock
Min.: 1
Mult.: 1

Axial 5 mOhms 2 W 3 %
Ohmite Current Sense Resistors - Through Hole 3watt .01ohm 3% 127May Stock
Min.: 1
Mult.: 1

Axial 10 mOhms 3 W 3 %
Ohmite Current Sense Resistors - Through Hole 3watt .025ohm 3% 499May Stock
Min.: 1
Mult.: 1

Axial 25 mOhms 3 W 3 %
Ohmite Current Sense Resistors - Through Hole 3watt .05ohm 3% 217May Stock
Min.: 1
Mult.: 1

Axial 50 mOhms 3 W 3 %
Ohmite Current Sense Resistors - Through Hole 3watt .001ohm 1% 4 Lead Non-Inductive 57May Stock
Min.: 1
Mult.: 1

Radial 1 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watt .003ohm 1% 4 Lead Non-Inductive 50May Stock
Min.: 1
Mult.: 1

Radial 3 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watt .005ohm 1% 4 Lead Non-Inductive 8May Stock
50Inoorder
Min.: 1
Mult.: 1

Radial 5 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watt .01ohm 1% 4 Lead Non-Inductive 16May Stock
Min.: 1
Mult.: 1

Radial 10 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watt .015ohm 1% 4 Lead Non-Inductive 1May Stock
50Inoorder
Min.: 1
Mult.: 1

Radial 15 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watt .02ohm 1% 4 Lead Non-Inductive 13May Stock
Min.: 1
Mult.: 1

Radial 20 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watt .036ohm 1% 4 Lead Non-Inductive 26May Stock
Min.: 1
Mult.: 1

Radial 36 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watt .05ohm 1% 4 Lead Non-Inductive 10May Stock
Min.: 1
Mult.: 1

Radial 50 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - SMD 5watt 0.001ohms 5% SMD 119May Stock
4,000Inaasahan 6/19/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 1 mOhms 5 W 5 % 100 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 5W 0.003 Ohm 1% 209May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 3 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 1W .001 Ohm 5% 1,162May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 1 mOhms 1 W 5 % 100 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 1W .002 Ohm 2% 920May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 2 mOhms 1 W 2 % 100 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 1W .005 Ohm 1% 4,075May Stock
6,000Inaasahan 3/23/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 5 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 1W .010 Ohm 1% 13,020May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 1W .050 Ohm 1% 1,250May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 2W 0.001 ohm 5% 287May Stock
4,000Inaasahan 6/19/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 1 mOhms 2 W 5 % 100 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 2W 0.005 ohm 1% 794May Stock
8,000Inaasahan 6/3/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 5 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 2W 0.010 ohm 1% 3,125May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 10 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)