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 1/4watt .05ohm 3% 195May Stock
Min.: 1
Mult.: 1

Axial 50 mOhms 250 mW (1/4 W) 3 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 10W 0.02 Ohms 1% 82May Stock
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT 20 mOhms 10 W 1 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - Through Hole 5watts 0.09OHMS 1% 108May Stock
Min.: 1
Mult.: 1

Axial 90 mOhms 5 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 1/2watt .02ohm 3% 140May Stock
Min.: 1
Mult.: 1

Axial 20 mOhms 500 mW (1/2 W) 3 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 2W 0.02 Ohms 1% 332May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 20 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.047ohm 1% 4 Terminal 2,882May Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD/SMT 47 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 1206 3216
Ohmite Current Sense Resistors - SMD 0.025 ohm 1% 1.0W 6,652May Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD/SMT 15 mOhms 1 W 1 % 50 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 0.005 ohm 0.5% 4W 1,028May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 5 mOhms 4 W 0.5 % 50 PPM / C 1835 (Reversed) 4590 (Reversed)
Ohmite Current Sense Resistors - Through Hole 4watt .008ohm 1% 683May Stock
Min.: 1
Mult.: 1

Axial 8 mOhms 4 W 1 % 1100 PPM / C
Ohmite Current Sense Resistors - SMD 5watt 0.025ohm 1% Metal Foil 885May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 25 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 0.015 ohm 0.5% 5W 4,000May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 15 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 0.015 ohm 0.5% 3W 1,729May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 15 mOhms 3 W 0.5 % 50 PPM / C 1530 (Reversed) 3876 (Reversed)
Ohmite Current Sense Resistors - SMD 1watt .01ohm .5% SMD Wirewound 798May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 10 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 2watt .025ohm 1% Metal Foil 1,600May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 25 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.05ohm 1% 4 Terminal 1,811May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 2watt .002ohm 2% Metal Foil 2,421May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 2 mOhms 2 W 2 % 100 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 1/2W 0.00375 ohms 5% 1,857May Stock
Min.: 1
Mult.: 1
Reel: 2,000

SMD/SMT 3.75 mOhms 500 mW (1/2 W) 5 % 100 PPM / C 4012 10130
Ohmite Current Sense Resistors - SMD 0.025 ohm 0.5% 5W 935May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 25 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 1watt .01ohm 1% SMD Wirewound 286May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 5watt 0.005ohms 1% SMD 9,069May Stock
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 - Through Hole 2watts 0.005OHMS 1% 896May Stock
Min.: 1
Mult.: 1

Axial 5 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2watts 0.05OHMS 1% 117May Stock
Min.: 1
Mult.: 1

Axial 50 mOhms 2 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watts 0.01OHMS 1% 1,166May Stock
2,010Inaasahan 5/25/2026
Min.: 1
Mult.: 1

Axial 10 mOhms 3 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watts 0.02OHMS 1% 824May Stock
Min.: 1
Mult.: 1

Axial 20 mOhms 3 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watts 0.1OHMS 1% 2,725May Stock
Min.: 1
Mult.: 1

Axial 100 mOhms 3 W 1 % 50 PPM / C