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 0.015 ohm 0.5% 5W 4,000In Stock
Cut Tape
$1.38
Reel
$1.37
$1.28
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 15 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - Through Hole 3watt .001ohm 1% 4 Lead Non-Inductive 75In Stock
$51.50
$37.03
$34.01
$32.09
Min.: 1
Mult.: 1
Radial 1 mOhms 3 W 1 % 60 PPM / C
Ohmite Current Sense Resistors - SMD 5W 0.003 Ohm 1% 3,421In Stock
Cut Tape
$4.69
$3.18
$2.51
$2.29
Reel
$1.80
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 3 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 1W .025 Ohm 1% 16,645In Stock
Cut Tape
$1.35
$0.887
$0.682
$0.614
Reel
$0.459
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 25 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 0.039ohm 1% 4 Terminal 2,134In Stock
Cut Tape
$2.48
$1.66
$1.29
$1.17
Reel
$0.793
Min.: 1
Mult.: 1
: 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% 4,482In Stock
Cut Tape
$1.93
$1.28
$0.989
$0.895
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 100 mOhms 500 mW (1/2 W) 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 0.01 ohm 0.5% 4W 1,833In Stock
Cut Tape
$2.20
$1.61
$1.44
$1.19
Reel
$1.00
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 10 mOhms 4 W 0.5 % 50 PPM / C 1835 (Reversed) 4590 (Reversed)
Ohmite Current Sense Resistors - Through Hole 2watts 0.005OHMS 1% 779In Stock
$4.31
$3.11
$2.63
$2.40
Min.: 1
Mult.: 1
Axial 5 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 1.5watt .01ohm 3% 4,424In Stock
$1.82
$1.20
$0.864
$0.801
Min.: 1
Mult.: 1
Axial 10 mOhms 1.5 W 3 %
Ohmite Current Sense Resistors - SMD 0.005 ohm 0.5% 5W 1,209In Stock
Cut Tape
$3.66
$2.46
$1.94
$1.76
Reel
$1.48
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 5 mOhms 5 W 0.5 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 0.02ohm .5% 4 Terminal 6,581In Stock
Cut Tape
$1.50
$0.986
$0.804
$0.751
Reel
$0.588
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 20 mOhms 750 mW (3/4 W) 0.5 % 50 PPM / C 2010 5025
Ohmite Current Sense Resistors - SMD 0.03ohm .5% 4 Terminal 1,831In Stock
Cut Tape
$2.91
$1.95
$1.52
$1.38
Reel
$0.913
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 30 mOhms 1 W 0.5 % 50 PPM / C 2412 6432
Ohmite Current Sense Resistors - Through Hole 2W .025 ohms 1% 3,769In Stock
Cut Tape
$1.93
$1.28
$0.989
$0.894
Reel
$0.546
Min.: 1
Mult.: 1
: 1,000
Axial 25 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 1W 0.003 ohms 5% 3,166In Stock
Cut Tape
$2.89
$1.78
$1.58
$1.30
Reel
$0.957
Min.: 1
Mult.: 1
: 1,500
SMD/SMT 3 mOhms 1 W 5 % 350 PPM / C 4412 11232
Ohmite Current Sense Resistors - Through Hole 0.5W .005 ohms 1% 3,967In Stock
Cut Tape
$1.93
$1.28
$0.989
$0.895
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 5 mOhms 500 mW (1/2 W) 1 % 300 PPM / C
Ohmite Current Sense Resistors - Through Hole 1W .010 ohms 1% 10,387In Stock
Cut Tape
$1.93
$1.28
$0.989
$0.895
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 10 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 0.02 ohm 0.5% 4W 1,818In Stock
Cut Tape
$2.93
$1.75
$1.55
$1.28
Reel
$0.872
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 20 mOhms 4 W 0.5 % 50 PPM / C 1835 (Reversed) 4590 (Reversed)
Ohmite Current Sense Resistors - SMD .01ohm 1% 4 Terminal 23,185In Stock
25,000Expected 6/28/2027
Cut Tape
$0.96
$0.597
$0.469
$0.431
Reel
$0.325
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 - Through Hole 2W .050 ohms 1% 3,514In Stock
Cut Tape
$1.93
$1.28
$0.989
$0.894
Reel
$0.60
Min.: 1
Mult.: 1
: 1,000
Axial 50 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 4watt .005ohm 1% 251In Stock
$1.61
$1.50
$1.19
Min.: 1
Mult.: 1
Axial 5 mOhms 4 W 1 % 1100 PPM / C
Ohmite Current Sense Resistors - SMD 0.025 ohm 1% 1.0W 328In Stock
Cut Tape
$0.58
$0.354
$0.276
$0.194
Reel
$0.116
Min.: 1
Mult.: 1
: 5,000
SMD/SMT 25 mOhms 1 W 1 % 50 PPM / C 0508 (Reversed) 1220 (Reversed)
Ohmite Current Sense Resistors - Through Hole 3/8watt .025ohm 3% 160In Stock
$1.64
$0.983
$0.863
$0.681
Min.: 1
Mult.: 1
Axial 25 mOhms 375 mW 3 %
Ohmite Current Sense Resistors - SMD 2W 0.015 Ohms 1% 352In Stock
Cut Tape
$1.92
$1.13
$1.01
$0.796
Reel
$0.539
Min.: 1
Mult.: 1
: 1,000
SMD/SMT 15 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - Through Hole 2watts 0.06OHMS 1% 182In Stock
$2.13
$1.99
$1.66
Min.: 1
Mult.: 1
Axial 60 mOhms 2 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 1/4watt .05ohm 3% 192In Stock
$1.64
$0.985
$0.837
$0.681
Min.: 1
Mult.: 1
Axial 50 mOhms 250 mW (1/4 W) 3 % 100 PPM / C