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.

Results: 328
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Termination Style Resistance Power Rating Tolerance Temperature Coefficient Case Code - in Case Code - mm
Ohmite Current Sense Resistors - SMD 0.03 ohm 0.5% 2W 3,530In Stock
Cut Tape
$1.92
$1.25
$0.982
$0.874
Reel
$0.558
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 30 mOhms 2 W 0.5 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.005 ohm 0.5% 3W 7,926In Stock
Cut Tape
$2.24
$1.51
$1.39
$1.10
Reel
$0.878
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 5 mOhms 3 W 0.5 % 50 PPM / C 1530 (Reversed) 3876 (Reversed)
Ohmite Current Sense Resistors - SMD 3watt .025ohm 1% Metal Foil 3,867In Stock
1,000Expected 15/02/2027
Cut Tape
$2.04
$1.36
$1.05
$0.95
Reel
$0.643
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 25 mOhms 3 W 1 % 50 PPM / C 1530 (Reversed) 3876 (Reversed)
Ohmite Current Sense Resistors - SMD 4watt .005ohm 1% Metal Foil 3,414In Stock
Cut Tape
$2.45
$1.63
$1.27
$1.17
Reel
$0.933
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 5 mOhms 4 W 1 % 50 PPM / C 1835 (Reversed) 4590 (Reversed)
Ohmite Current Sense Resistors - SMD .01ohm .5% 4 Terminal 2,250In Stock
100,000On Order
Cut Tape
$1.05
$0.661
$0.523
$0.483
Reel
$0.381
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 10 mOhms 500 mW (1/2 W) 0.5 % 50 PPM / C 1206 3216
Ohmite Current Sense Resistors - SMD .01ohm 1% 4 Terminal 8,715In Stock
40,000On Order
Cut Tape
$1.02
$0.633
$0.497
$0.457
Reel
$0.344
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 10 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 1206 3216
Ohmite Current Sense Resistors - SMD 0.024ohm 1% 4 Terminal 9,343In Stock
Cut Tape
$1.18
$0.771
$0.591
$0.532
Reel
$0.358
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 24 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 1206 3216
Ohmite Current Sense Resistors - SMD 0.03ohm .5% 4 Terminal 7,773In Stock
Cut Tape
$1.20
$0.765
$0.612
$0.568
Reel
$0.441
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 30 mOhms 500 mW (1/2 W) 0.5 % 50 PPM / C 1206 3216
Ohmite Current Sense Resistors - SMD 0.03ohm 1% 4 Terminal 12,156In Stock
Cut Tape
$1.02
$0.64
$0.505
$0.466
Reel
$0.354
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 30 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 1206 3216
Ohmite Current Sense Resistors - SMD .01ohm .5% 4 Terminal 2,978In Stock
5,000Expected 17/05/2027
Cut Tape
$1.95
$1.33
$1.11
$1.05
Reel
$0.87
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 10 mOhms 1 W 0.5 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD .01ohm 1% 4 Terminal 7,601In Stock
Cut Tape
$1.70
$1.15
$0.94
$0.881
Reel
$0.726
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 0.003ohm 1% 4 Terminal 2,089In Stock
2,000Expected 23/08/2027
Cut Tape
$2.15
$1.48
$1.24
$1.17
$1.16
Reel
$1.16
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 3 mOhms 2 W 1 % 200 PPM / C 1224 (Reversed) 3264 (Reversed)
Ohmite Current Sense Resistors - SMD .01ohm 1% 4 Terminal 2,082In Stock
5,000Expected 07/12/2026
Cut Tape
$2.24
$1.56
$1.31
$1.24
Reel
$1.11
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 10 mOhms 2 W 1 % 100 PPM / C 1224 (Reversed) 3264 (Reversed)
Ohmite Current Sense Resistors - SMD 1W 0.015 ohm 1% 9,913In Stock
Cut Tape
$0.95
$0.615
$0.469
$0.404
Reel
$0.256
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 15 mOhms 1 W 1 % 50 PPM / C 1307 3317
Ohmite Current Sense Resistors - SMD 1W 0.02 ohm 1% 24,225In Stock
Cut Tape
$0.70
$0.451
$0.342
$0.306
Reel
$0.20
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 20 mOhms 1 W 1 % 50 PPM / C 1307 3317
Ohmite Current Sense Resistors - SMD 1W 0.05 ohm 1% 18,744In Stock
Cut Tape
$0.80
$0.519
$0.395
$0.35
Reel
$0.214
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 1307 3317
Ohmite Current Sense Resistors - SMD 2W 0.005 ohm 1% 10,147In Stock
20,000Expected 29/03/2027
Cut Tape
$0.88
$0.569
$0.434
$0.389
Reel
$0.262
Min.: 1
Mult.: 1
: 4,000
SMD/SMT 5 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - SMD 2W 0.01 ohm 1% 22,242In Stock
20,000Expected 14/12/2026
Cut Tape
$0.89
$0.581
$0.443
$0.391
Reel
$0.245
Min.: 1
Mult.: 1
: 4,000
SMD/SMT 10 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - SMD 2W 0.015 ohm 1% 12,773In Stock
Cut Tape
$0.69
$0.448
$0.34
$0.305
Reel
$0.258
Min.: 1
Mult.: 1
: 4,000
SMD/SMT 15 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - SMD 2W 0.05 ohm 1% 11,982In Stock
8,000Expected 15/02/2027
Cut Tape
$0.95
$0.615
$0.469
$0.386
Reel
$0.262
Min.: 1
Mult.: 1
: 4,000
SMD/SMT 50 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - Through Hole 1W .100 ohms 1% 3,511In Stock
Cut Tape
$1.93
$1.28
$0.989
$0.895
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 100 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2W .010 ohms 1% 3,228In Stock
4,000Expected 21/12/2026
Cut Tape
$1.93
$1.28
$0.989
$0.895
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 10 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2watts 0.01OHMS 1% 30Stock Available
$5.11
$3.27
$2.73
$2.40
Min.: 1
Mult.: 1
Axial 10 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2watts 0.015OHMS 1% 547In Stock
$4.56
$3.08
$2.43
$2.22
Min.: 1
Mult.: 1
Axial 15 mOhms 2 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 2watts 0.02OHMS 1% 513In Stock
$5.13
$3.27
$2.75
$2.46
Min.: 1
Mult.: 1
Axial 20 mOhms 2 W 1 % 50 PPM / C