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 10W 0.025 OHM 1 % 1,012May 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 - SMD 0.05ohm .5% 4 Terminal 2,954May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 50 mOhms 750 mW (3/4 W) 0.5 % 50 PPM / C 2010 5025
Ohmite Current Sense Resistors - Through Hole 2watts 0.1OHMS 1% 1,395May Stock
Min.: 1
Mult.: 1

Axial 100 mOhms 2 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - SMD 2W 0.025 ohm 1% 3,814May 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 0.03 ohm 0.5% 5W 1,414May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 30 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 2watt .005ohm 1% Metal Foil 6,904May Stock
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 0.02 ohm 0.5% 4W 1,937May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 20 mOhms 4 W 0.5 % 50 PPM / C 1835 (Reversed) 4590 (Reversed)
Ohmite Current Sense Resistors - SMD 2W 0.005 ohm 1% 14,873May Stock
Min.: 1
Mult.: 1
Reel: 4,000

SMD/SMT 5 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - SMD 4watt .05ohm 1% Metal Foil 1,940May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 50 mOhms 4 W 1 % 50 PPM / C 1835 (Reversed) 4590 (Reversed)
Ohmite Current Sense Resistors - SMD 1W 0.003 ohms 5% 3,228May Stock
Min.: 1
Mult.: 1
Reel: 1,500

SMD/SMT 3 mOhms 1 W 5 % 350 PPM / C 4412 11232
Ohmite Current Sense Resistors - SMD 10W 0.001 OHM 5 % 539May Stock
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT 1 mOhms 10 W 5 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - Through Hole 0.5W .005 ohms 1% 4,034May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 5 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 1W .010 ohms 1% 4,737May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 10 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 1.5watt .01ohm 3% 4,984May Stock
Min.: 1
Mult.: 1

Axial 10 mOhms 1.5 W 3 %
Ohmite Current Sense Resistors - SMD 0.005 ohm 0.5% 5W 1,706May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 5 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - Through Hole 2W .010 ohms 1% 4,367May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 10 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 0.039ohm 1% 4 Terminal 2,369May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 39 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - Through Hole 0.5W .100 ohms 1% 4,635May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 100 mOhms 500 mW (1/2 W) 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 1W .050 ohms 1% 3,560May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Axial 50 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 0.025 ohm 1% 1.0W 4,695May Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD/SMT 25 mOhms 1 W 1 % 50 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - SMD 2W 0.015 Ohms 1% 647May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 15 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.03ohm .5% 4 Terminal 318May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 30 mOhms 750 mW (3/4 W) 0.5 % 50 PPM / C 2010 5025
Ohmite Current Sense Resistors - SMD 0.047ohm 1% 4 Terminal 980May Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT 47 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - Through Hole 2watts 0.06OHMS 1% 245May Stock
Min.: 1
Mult.: 1

Axial 60 mOhms 2 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 1/4watt .01ohm 3% 91May Stock
Min.: 1
Mult.: 1

Axial 10 mOhms 250 mW (1/4 W) 3 %