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 - SMD 1watt .01ohm .5% SMD Wirewound 8May Stock
Min.: 1
Mult.: 1

SMD/SMT 10 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .01ohm 1% SMD Wirewound 93May Stock
Min.: 1
Mult.: 1

SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .025ohm .5% SMD Wirewound 60May Stock
Min.: 1
Mult.: 1

SMD/SMT 25 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .025ohm 1% SMD Wirewound 43May Stock
Min.: 1
Mult.: 1

SMD/SMT 25 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .05ohm .5% SMD Wirewound 100May Stock
Min.: 1
Mult.: 1

SMD/SMT 50 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .05ohm .5% SMD Wirewound 135May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 50 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .05ohm 1% SMD Wirewound 300May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - Through Hole 100 AMP SHUNT 75 mV 18May Stock
Min.: 1
Mult.: 1

Bolt-On 0 Ohms 7.5 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 1000 AMP SHUNT 75 mV 2May Stock
Min.: 1
Mult.: 1

Bolt-On 0 Ohms 75 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 200 AMP SHUNT 75 mV 28May Stock
Min.: 1
Mult.: 1

Bolt-On 0 Ohms 15 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 500 AMP SHUNT 75 mV 7May Stock
Min.: 1
Mult.: 1

Bolt-On 0 Ohms 37.5 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 0.5W .010 ohms 1% 1,018May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 10 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 0.5W .015 ohms 1% 250May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 15 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 0.5W .020 ohms 1% 240May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 20 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 0.5W .025 ohms 1% 861May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 25 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 0.5W .030 ohms 1% 758May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 30 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 0.5W .050 ohms 1% 283May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 50 mOhms 500 mW (1/2 W) 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 1W .100 ohms 1% 1,525May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 100 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2W .025 ohms 1% 1,542May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 25 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2W .050 ohms 1% 1,434May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 50 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 1.0m ohm 0.5% Metal Clad 1May Stock
Min.: 1
Mult.: 1

Bolt-On 1 mOhms 10 W 0.5 % 30 PPM / C
Ohmite Current Sense Resistors - Through Hole 0.5W .020 ohms 1% 37May Stock
Min.: 1
Mult.: 1

Axial 20 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - SMD 2W 0.01 ohm 1% 3May Stock
20,000Inaasahan 3/16/2026
Min.: 1
Mult.: 1
Reel: 4,000

SMD/SMT 10 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - Through Hole 3watts 0.05OHMS 1%
988Inaasahan 8/17/2026
Min.: 1
Mult.: 1

Axial 50 mOhms 3 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - SMD 1W .025 Ohm 1%
6,000Inaasahan 3/23/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 25 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)