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 0.05ohm .5% 4 Terminal 1,811In Stock
Cut Tape
$2.08
$1.38
$1.07
$0.968
Reel
$0.658
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 50 mOhms 750 mW (3/4 W) 0.5 % 50 PPM / C 2010 5025
Ohmite Current Sense Resistors - SMD 0.05ohm 1% 4 Terminal 405In Stock
Cut Tape
$1.89
$1.26
$0.969
$0.876
Reel
$0.662
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 50 mOhms 750 mW (3/4 W) 1 % 50 PPM / C 2010 5025
Ohmite Current Sense Resistors - SMD .012ohm 1% 4 Terminal 508In Stock
Cut Tape
$1.93
$1.32
$1.09
$1.03
Reel
$0.855
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 12 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD .015ohm 1% 4 Terminal 1,630In Stock
Cut Tape
$2.48
$1.66
$1.29
$1.17
Reel
$0.849
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 15 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 0.02ohm .5% 4 Terminal 928In Stock
14,000On Order
Cut Tape
$2.50
$1.57
$1.35
$1.17
$1.00
Reel
$1.00
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 20 mOhms 1 W 0.5 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 0.03ohm 1% 4 Terminal 178In Stock
Cut Tape
$2.48
$1.40
$1.20
$1.06
Reel
$0.815
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 30 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 0.05ohm .5% 4 Terminal 734In Stock
1,000Expected 31/01/2028
Cut Tape
$2.82
$1.77
$1.53
$1.32
$1.15
Reel
$1.15
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 50 mOhms 1 W 0.5 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 0.05ohm 1% 4 Terminal 1,257In Stock
Cut Tape
$1.93
$1.32
$1.09
$1.06
Reel
$0.95
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - SMD 0.001ohm 1% 4 Terminal 46In Stock
20,000Expected 28/06/2027
Cut Tape
$2.05
$1.41
$1.18
$1.11
Reel
$1.10
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 1 mOhms 2 W 1 % 300 PPM / C 1224 (Reversed) 3264 (Reversed)
Ohmite Current Sense Resistors - SMD 1W 0.01 ohm 1% 325In Stock
25,000Expected 29/03/2027
Cut Tape
$0.70
$0.451
$0.342
$0.306
Reel
$0.20
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 1307 3317
Ohmite Current Sense Resistors - SMD 1W 0.025 ohm 1% 2,885In Stock
Cut Tape
$0.86
$0.559
$0.426
$0.382
Reel
$0.231
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 25 mOhms 1 W 1 % 50 PPM / C 1307 3317
Ohmite Current Sense Resistors - SMD 2W 0.02 ohm 1% 867In Stock
20,000Expected 22/02/2027
Cut Tape
$0.95
$0.615
$0.469
$0.421
Reel
$0.292
Min.: 1
Mult.: 1
: 4,000
SMD/SMT 20 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - SMD 2W 0.025 ohm 1% 2,242In Stock
4,000Expected 22/02/2027
Cut Tape
$0.96
$0.628
$0.48
$0.431
Reel
$0.292
Min.: 1
Mult.: 1
: 4,000
SMD/SMT 25 mOhms 2 W 1 % 50 PPM / C 2512 6432
Ohmite Current Sense Resistors - SMD 1watt .005ohm .5% SMD Wirewound 90In Stock
2,000Expected 04/01/2027
Cut Tape
$7.01
$5.46
$5.11
$4.90
Reel
$4.38
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 5 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .01ohm 1% SMD Wirewound 93In Stock
$6.96
$5.43
$5.03
$4.88
Min.: 1
Mult.: 1
SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .01ohm 1% SMD Wirewound 171In Stock
Cut Tape
$8.89
$6.13
$5.39
$4.92
Reel
$3.87
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 10 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .025ohm .5% SMD Wirewound 34In Stock
$7.33
$6.90
$6.40
$5.18
Min.: 1
Mult.: 1
SMD/SMT 25 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .025ohm 1% SMD Wirewound 33In Stock
$9.92
$6.86
$6.08
$5.64
Min.: 1
Mult.: 1
SMD/SMT 25 mOhms 1 W 1 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - SMD 1watt .05ohm .5% SMD Wirewound 77In Stock
Cut Tape
$9.42
$6.51
$5.72
$5.23
Reel
$4.13
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 50 mOhms 1 W 0.5 % 50 PPM / C 4224 10862
Ohmite Current Sense Resistors - Through Hole 100 AMP SHUNT 75 mV 20In Stock
$27.46
$23.66
$21.15
$19.59
$18.25
Min.: 1
Mult.: 1
Bolt-On 0 Ohms 7.5 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 1000 AMP SHUNT 75 mV 1In Stock
$161.56
$126.48
$120.10
Min.: 1
Mult.: 1
Bolt-On 0 Ohms 75 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 200 AMP SHUNT 75 mV 24In Stock
$30.72
$24.65
$22.84
$21.01
Min.: 1
Mult.: 1
Bolt-On 0 Ohms 15 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 500 AMP SHUNT 75 mV 7In Stock
9Expected 05/04/2027
$55.33
$36.51
$33.43
$32.03
Min.: 1
Mult.: 1
Bolt-On 0 Ohms 37.5 W 0.5 %
Ohmite Current Sense Resistors - Through Hole 0.5W .010 ohms 1% 925In Stock
Cut Tape
$1.93
$1.28
$0.989
$0.895
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 10 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 0.5W .015 ohms 1% 127In Stock
Cut Tape
$2.05
$1.34
$1.05
$0.949
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 15 mOhms 500 mW (1/2 W) 1 % 300 PPM / C