CFN-A Metal Foil Current Sensing Resistors

Bourns CFN-A resistors are metal foil resistors used primarily for current sensing applications. These resistors come in packages ranging from 0402 to 1206, and feature resistance ratings from 5mΩ to 40mΩ. Bourns CFN-A metal foil resistors come in both 5% and 1% tolerances. Applications for these current sensing resistors include power supplies, stepper motor drivers, and input amplifiers.

Results: 53
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Packaging Series Resistance Power Rating Tolerance Temperature Coefficient Case Code - in Case Code - mm Length Width Height Minimum Operating Temperature Maximum Operating Temperature Technology Termination Termination Style
Bourns Current Sense Resistors - SMD ResMetalFoil A 1206 R010 5% 1W TCR100 7.879In Stock
Cut Tape
Rp8.439
Rp7.100
Rp4.568
Rp3.871
Reel
Rp1.945
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 1 W 5 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .01 OHM 1% 1/4W 100PPM 7.263In Stock
Cut Tape
Rp13.209
Rp8.494
Rp6.458
Rp5.742
Reel
Rp3.284
Min.: 1
Mult.: 1
: 10.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 200 mW (1/5 W) 1 % 100 PPM / C 0402 1005 1.1 mm (0.043 in) 0.55 mm (0.022 in) 0.45 mm (0.018 in) - 55 C + 125 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .04 OHM 1% 1W 100PPM 9.902In Stock
Cut Tape
Rp7.522
Rp4.788
Rp3.596
Rp3.211
Reel
Rp1.908
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN 40 mOhms 1 W 1 % 100 PPM / C 1206 3216 - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 1206 R010 5% 1W TCR50 6.971In Stock
Cut Tape
Rp9.540
Rp7.467
Rp5.045
Rp3.999
Reel
Rp2.055
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 1 W 5 % 50 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .01 OHM 1% 1W 50PPM 7.740In Stock
Cut Tape
Rp6.788
Rp6.146
Rp5.174
Rp3.798
Reel
Rp1.835
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape CFN-A 1206 3115 2 Terminal
Bourns Current Sense Resistors - SMD .005 OHM 1% 1W 50PPM 15.797In Stock
Cut Tape
Rp8.439
Rp5.412
Rp4.073
Rp3.559
Reel
Rp2.091
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 5 mOhms 1 W 1 % 50 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .01 OHM 1% 1/2W 100PPM 1.923In Stock
Cut Tape
Rp10.457
Rp8.678
Rp7.082
Rp4.201
Reel
Rp2.091
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 500 mW (1/2 W) 1 % 100 PPM / C 0603 1508 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.6 mm (0.024 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .02 OHM 1% 1/2W 100PPM 1.520In Stock
Cut Tape
Rp8.072
Rp5.229
Rp3.944
Rp3.504
Reel
Rp2.073
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel CFN-A 20 mOhms 500 mW (1/2 W) 1 % 100 PPM / C 0603 1508 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.6 mm (0.024 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .005 OHM 1% 1/2W 50PPM 3.363In Stock
Cut Tape
Rp8.072
Rp5.229
Rp3.944
Rp3.504
Reel
Rp2.073
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel CFN-A 5 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 0603 1508 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.6 mm (0.024 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 0603 R005 5% 0.5W TCR100 4.894In Stock
Cut Tape
Rp9.907
Rp8.182
Rp6.678
Rp3.963
Reel
Rp2.055
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel CFN-A 5 mOhms 500 mW (1/2 W) 5 % 100 PPM / C 0603 1508 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.6 mm (0.024 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 0603 R020 5% 0.5W TCR100 3.221In Stock
Cut Tape
Rp7.705
Rp4.972
Rp3.743
Rp3.321
Reel
Rp2.073
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel CFN-A 20 mOhms 500 mW (1/2 W) 5 % 100 PPM / C 0603 1508 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.6 mm (0.024 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 0603 R010 5% 0.5W TCR50 4.560In Stock
Cut Tape
Rp9.907
Rp8.182
Rp6.550
Rp4.165
Reel
Rp2.091
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 500 mW (1/2 W) 5 % 50 PPM / C 0603 1508 1.6 mm (0.063 in) 0.8 mm (0.031 in) 0.6 mm (0.024 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .01 OHM 1% 1/2W 100PPM 182In Stock
5.000Expected 21/10/2026
Cut Tape
Rp8.072
Rp5.302
Rp3.981
Rp3.321
Reel
Rp1.908
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 10 mOhms 500 mW (1/2 W) 1 % 100 PPM / C 0603 1608 - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .005 OHM 1% 1/2W 50PPM 7.091In Stock
10.000Expected 11/02/2027
Cut Tape
Rp7.705
Rp4.898
Rp3.688
Rp3.284
Reel
Rp1.981
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape, MouseReel 5 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 0603 1608 - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .02 OHM 1% 1/2W 50PPM 77In Stock
20.000On Order
Cut Tape
Rp8.256
Rp5.302
Rp3.981
Rp3.504
Reel
Rp1.981
Min.: 1
Mult.: 1
: 5.000
Reel, Cut Tape 20 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 0603 1608 - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .01 OHM 1% 3/4W 100PPM 3.600In Stock
Cut Tape
Rp8.256
Rp5.320
Rp4.018
Rp3.522
Reel
Rp2.146
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 750 mW (3/4 W) 1 % 100 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .02 OHM 1% 3/4W 100PPM 3.000In Stock
Cut Tape
Rp8.256
Rp5.320
Rp4.018
Rp3.577
Reel
Rp2.146
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 20 mOhms 750 mW (3/4 W) 1 % 100 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .03 OHM 1% 3/4W 100PPM 4.235In Stock
Cut Tape
Rp8.439
Rp5.430
Rp4.091
Rp3.559
Reel
Rp2.220
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 30 mOhms 750 mW (3/4 W) 1 % 100 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .005 OHM 1% 3/4W 50PPM 2.182In Stock
Cut Tape
Rp7.705
Rp4.898
Rp3.688
Rp3.284
Reel
Rp1.963
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 5 mOhms 750 mW (3/4 W) 1 % 50 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 0805 R010 5% 0.75W TCR10 3.665In Stock
Cut Tape
Rp7.155
Rp4.623
Rp3.486
Rp3.100
Reel
Rp1.780
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 750 mW (3/4 W) 5 % 100 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 0805 R020 5% 0.75W TCR10 2.909In Stock
Cut Tape
Rp8.806
Rp7.320
Rp5.834
Rp3.724
Reel
Rp1.780
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 20 mOhms 750 mW (3/4 W) 5 % 100 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 0805 R030 5% 0.75W TCR10 3.750In Stock
Cut Tape
Rp7.155
Rp4.623
Rp3.486
Rp3.100
Reel
Rp1.780
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 30 mOhms 750 mW (3/4 W) 5 % 100 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD ResMetalFoil A 0805 R030 5% 0.75W TCR50 3.955In Stock
Cut Tape
Rp10.090
Rp8.531
Rp5.687
Rp3.302
Reel
Rp1.926
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 30 mOhms 750 mW (3/4 W) 5 % 50 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD .03 OHM 1% 3/4W 100PPM 4.883In Stock
Cut Tape
Rp7.338
Rp4.697
Rp3.541
Rp2.990
Reel
Rp1.816
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape CFN 0805 2012 2 Terminal
Bourns Current Sense Resistors - SMD .01 OHM 1% 1W 100PPM 2.419In Stock
Cut Tape
Rp7.889
Rp5.008
Rp3.779
Rp3.376
Reel
Rp2.000
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape, MouseReel CFN-A 10 mOhms 1 W 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.7 mm (0.028 in) - 55 C + 155 C Metal Foil 2 Terminal SMD/SMT