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 0.047ohm 1% 4 Terminal 980May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 47 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 0.03ohm .5% 4 Terminal 291May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 30 mOhms 750 mW (3/4 W) 0.5 % 50 PPM / C 2010 5025
Ohmite Current Sense Resistors - Through Hole 2watts 0.06OHMS 1% 211May Stock
Min.: 1
Mult.: 1

Axial 60 mOhms 2 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 1/4watt .01ohm 3% 89May Stock
Min.: 1
Mult.: 1

Axial 10 mOhms 250 mW (1/4 W) 3 %
Ohmite Current Sense Resistors - Through Hole 1/4watt .05ohm 3% 192May 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% 76May Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT 20 mOhms 10 W 1 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - Through Hole 1.5watt .02ohm 3% 50May Stock
Min.: 1
Mult.: 1

Axial 20 mOhms 1.5 W 3 %
Ohmite Current Sense Resistors - Through Hole 5watts 0.09OHMS 1% 102May Stock
Min.: 1
Mult.: 1

Axial 90 mOhms 5 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 1/2watt .02ohm 3% 132May 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% 302May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 20 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.025 ohm 0.5% 5W 925May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 25 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 0.02 ohm 1% 1.5W 10,519May Stock
Min.: 1
Mult.: 1
: 5,000

SMD/SMT 20 mOhms 1.5 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 0.005 ohm 0.5% 4W 930May Stock
Min.: 1
Mult.: 1
: 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 - 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 - SMD 5watt 0.025ohm 1% Metal Foil 860May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 25 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 1watt .05ohm 1% SMD Wirewound 300May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .005ohm .5% SMD Wirewound 199May Stock
Min.: 1
Mult.: 1

SMD/SMT 5 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - Through Hole 2watts 0.01OHMS 1% 806May Stock
Min.: 1
Mult.: 1

Axial 10 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 0.003 ohm 2% 1.5W 4,905May Stock
Min.: 1
Mult.: 1
: 5,000

SMD/SMT 3 mOhms 1.5 W 2 % 100 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 1watt .01ohm .5% SMD Wirewound 748May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 10 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 10W 0.001 OHM 5 % 539May Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT 1 mOhms 10 W 5 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - SMD 0.05ohm 1% 4 Terminal 1,613May Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - Through Hole 1W .010 ohms 1% 1,552May Stock
9,000Inoorder
Min.: 1
Mult.: 1
: 1,000

Axial 10 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 1/2W 0.00375 ohms 5% 1,857May Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT 3.75 mOhms 500 mW (1/2 W) 5 % 100 PPM / C 4012 10130