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 (CHF) 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
CHF 0.371
CHF 0.312
CHF 0.20
CHF 0.169
Reel
CHF 0.085
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
CHF 0.579
CHF 0.373
CHF 0.284
CHF 0.252
Reel
CHF 0.144
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
CHF 0.33
CHF 0.21
CHF 0.158
CHF 0.141
Reel
CHF 0.083
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 7’021In Stock
Cut Tape
CHF 0.418
CHF 0.328
CHF 0.222
CHF 0.175
Reel
CHF 0.09
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
CHF 0.298
CHF 0.27
CHF 0.227
CHF 0.167
Reel
CHF 0.08
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
CHF 0.371
CHF 0.238
CHF 0.179
CHF 0.156
Reel
CHF 0.092
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
CHF 0.459
CHF 0.381
CHF 0.311
CHF 0.184
Reel
CHF 0.092
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
CHF 0.354
CHF 0.229
CHF 0.173
CHF 0.154
Reel
CHF 0.091
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
CHF 0.354
CHF 0.229
CHF 0.173
CHF 0.154
Reel
CHF 0.091
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
CHF 0.434
CHF 0.359
CHF 0.293
CHF 0.174
Reel
CHF 0.09
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
CHF 0.338
CHF 0.218
CHF 0.164
CHF 0.146
Reel
CHF 0.091
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
CHF 0.434
CHF 0.359
CHF 0.287
CHF 0.183
Reel
CHF 0.092
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 11/16/2026
Cut Tape
CHF 0.354
CHF 0.233
CHF 0.175
CHF 0.146
Reel
CHF 0.083
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 2/11/2027
Cut Tape
CHF 0.338
CHF 0.215
CHF 0.162
CHF 0.144
Reel
CHF 0.087
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
CHF 0.362
CHF 0.233
CHF 0.175
CHF 0.154
Reel
CHF 0.087
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
CHF 0.362
CHF 0.233
CHF 0.176
CHF 0.154
Reel
CHF 0.095
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
CHF 0.362
CHF 0.233
CHF 0.176
CHF 0.157
Reel
CHF 0.095
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
CHF 0.371
CHF 0.239
CHF 0.18
CHF 0.156
Reel
CHF 0.097
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
CHF 0.338
CHF 0.215
CHF 0.162
CHF 0.144
Reel
CHF 0.086
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
CHF 0.314
CHF 0.203
CHF 0.153
CHF 0.136
Reel
CHF 0.078
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
CHF 0.387
CHF 0.321
CHF 0.256
CHF 0.164
Reel
CHF 0.078
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
CHF 0.314
CHF 0.203
CHF 0.153
CHF 0.136
Reel
CHF 0.078
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
CHF 0.443
CHF 0.374
CHF 0.25
CHF 0.145
Reel
CHF 0.084
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
CHF 0.322
CHF 0.206
CHF 0.155
CHF 0.131
Reel
CHF 0.08
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
CHF 0.346
CHF 0.22
CHF 0.166
CHF 0.148
Reel
CHF 0.088
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