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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Qty. RoHS Termination Style
Resistance
Power Rating
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Temperature Coefficient
Case Code - in
Case Code - mm
Ohmite Current Sense Resistors - SMD 2W 0.025 ohm 1%
Datasheet
3.294In Stock
MouseReel Available
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
Datasheet
1.414In Stock
MouseReel Available
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 0.02 ohm 0.5% 4W
Datasheet
1.910In Stock
MouseReel Available
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 - Through Hole 0.5W .005 ohms 1%
Datasheet
4.024In Stock
Min.: 1
Mult.: 1
Reel: 1.000

Axial 5 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - SMD 0.015 ohm 0.5% 5W
Datasheet
3.900In Stock
MouseReel Available
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 4watt .05ohm 1% Metal Foil
Datasheet
1.900In Stock
MouseReel Available
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 0.039ohm 1% 4 Terminal
Datasheet
2.369In Stock
MouseReel Available
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%
Datasheet
4.588In Stock
Min.: 1
Mult.: 1
Reel: 1.000

Axial 100 mOhms 500 mW (1/2 W) 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 0.047ohm 1% 4 Terminal
Datasheet
980In Stock
MouseReel Available
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%
Datasheet
236In Stock
Min.: 1
Mult.: 1

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

Axial 10 mOhms 250 mW (1/4 W) 3 %
Ohmite Current Sense Resistors - Through Hole 1/4watt .05ohm 3%
Datasheet
195In 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%
Datasheet
82In Stock
MouseReel Available
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 4watt .005ohm 1%
Datasheet
278In Stock
Min.: 1
Mult.: 1

Axial 5 mOhms 4 W 1 % 1100 PPM / C
Ohmite Current Sense Resistors - SMD 0.025 ohm 1% 1.0W
Datasheet
4.685In Stock
MouseReel Available
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 0.03ohm .5% 4 Terminal
Datasheet
316In Stock
MouseReel Available
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 - Through Hole 5watts 0.09OHMS 1%
Datasheet
108In Stock
Min.: 1
Mult.: 1

Axial 90 mOhms 5 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 1/2watt .02ohm 3%
Datasheet
132In 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%
Datasheet
302In Stock
MouseReel Available
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 2W 0.015 Ohms 1%
Datasheet
622In Stock
MouseReel Available
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 0.025 ohm 0.5% 5W
Datasheet
925In Stock
MouseReel Available
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 0.005 ohm 0.5% 4W
Datasheet
930In Stock
MouseReel Available
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 - SMD 0.05ohm .5% 4 Terminal
Datasheet
2.321In Stock
MouseReel Available
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 - SMD 0.025 ohm 1% 1.5W
Datasheet
6.056In 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 - Through Hole 4watt .008ohm 1%
Datasheet
683In Stock
Min.: 1
Mult.: 1

Axial 8 mOhms 4 W 1 % 1100 PPM / C