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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Case Code - mm
Ohmite Current Sense Resistors - SMD 5watt 0.001ohm 5% Metal Foil
Datasheet
213In Stock
MouseReel Available
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Mult.: 1
Reel: 1.000

SMD/SMT 1 mOhms 5 W 5 % 150 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 5watt 0.005ohm 1% Metal Foil
Datasheet
651In Stock
3.000Expected 20/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 5 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 0.01 ohm 0.5% 5W
Datasheet
318In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 10 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 0.02 ohm 0.5% 5W
Datasheet
2In Stock
1.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 20 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 5watt 0.050ohm 1% Metal Foil
Datasheet
966In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 50 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 10W 0.010 OHM 1 %
Datasheet
134In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT 10 mOhms 10 W 1 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - SMD 10W 0.050 OHM 1 %
Datasheet
271In Stock
500Expected 01/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT 50 mOhms 10 W 1 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - SMD 0.003 ohm 2% 1.0W
Datasheet
4.595In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 3 mOhms 1 W 2 % 100 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 0.005 ohm 1% 1.0W
Datasheet
6.225In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 5 mOhms 1 W 2 % 100 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 0.01 ohm 1% 1.0W
Datasheet
2.755In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 0.02 ohm 1% 1.0W
Datasheet
6.062In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 20 mOhms 1 W 1 % 50 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 0.03 ohm 1% 1.0W
Datasheet
5.119In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 30 mOhms 1 W 1 % 50 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 0.05 ohm 1% 1.0W
Datasheet
1.352In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 0.003 ohm 2% 1.5W
Datasheet
5.186In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 3 mOhms 1.5 W 2 % 100 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 0.005 ohm 1% 1.5W
Datasheet
1.561In Stock
5.000Expected 20/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 5 mOhms 1.5 W 1 % 100 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 0.01 ohm 1% 1.5W
Datasheet
6.369In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 10 mOhms 1.5 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 15mOhms 1% 1.5W
Datasheet
4.050In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 15 mOhms 1.5 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 0.025 ohm 1% 1.5W
Datasheet
6.267In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 25 mOhms 1.5 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 0.03 ohm 1% 1.5W
Datasheet
1.378In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 30 mOhms 1.5 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 0.05 ohm 1% 1.5W
Datasheet
5.615In Stock
10.000Expected 06/07/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

SMD/SMT 50 mOhms 1.5 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 2watt .001ohm 5% Metal Foil
Datasheet
742In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 1 mOhms 2 W 5 % 150 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.005 ohm 0.5% 2W
Datasheet
552In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 5 mOhms 2 W 0.5 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.01 ohm 0.5% 2W
Datasheet
1.157In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 10 mOhms 2 W 0.5 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.015 ohm 0.5% 2W
Datasheet
725In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 15 mOhms 2 W 0.5 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.02 ohm 0.5% 2W
Datasheet
562In Stock
1.000Expected 27/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

SMD/SMT 20 mOhms 2 W 0.5 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)