CSI Current Sense Resistors

Bourns CSI Current Sense Resistors feature an electron-beam (EB) welded metal strip, low resistance, low temperature coefficient of resistance (TCR), and excellent long-term stability. These high-power modules offer a resistance range of <0.1mΩ to 3.5mΩ with ±1% to ±5% resistance tolerance and up to a 15W power rating in four package sizes: 2512, 3920, 4026, and 5930. The 2512 series size also offers low thermal electromotive force (EMF). Bourns CSI Current Sense Resistors are halogen free, RoHS compliant, and operate in a -55°C to +170°C temperature range. Typical applications include current sensing, voltage division, power modules, frequency converters, and industrial.

Results: 79
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) 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 CurrentSenseResistor 5930 L20 1% 1,789In Stock
Cut Tape
£2.21
£1.32
£1.16
£0.96
Reel
£0.759
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel CSI 200 uOhms 15 W 1 % 150 PPM / C 5930 15078 15 mm (0.591 in) 7.75 mm (0.305 in) 1.82 mm (0.072 in) - 55 C + 170 C Metal Strip 2 Terminal
Bourns Current Sense Resistors - SMD CurrentSenseResistor 5930 L30 1% 1,676In Stock
Cut Tape
£2.53
£1.56
£1.41
£1.15
Reel
£0.908
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel CSI 300 uOhms 15 W 1 % 150 PPM / C 5930 15078 15 mm (0.591 in) 7.75 mm (0.305 in) 1.39 mm (0.055 in) - 55 C + 170 C Metal Strip 2 Terminal
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 2L5 1% 4,018In Stock
Cut Tape
£1.26
£0.735
£0.659
£0.521
Reel
£0.382
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 2.5 mOhms 5 W 1 % 75 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 1.04 mm (0.041 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 L70 1% 6,170In Stock
Cut Tape
£1.42
£0.818
£0.663
£0.496
Reel
£0.347
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 700 uOhms 8 W 1 % 100 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 1.05 mm (0.041 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 L50 1% 6,000In Stock
Cut Tape
£1.50
£0.863
£0.703
£0.526
Reel
£0.368
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 500 uOhms 6 W 1 % 100 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 1.21 mm (0.048 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 2L5 2% 2,923In Stock
Cut Tape
£1.23
£0.723
£0.649
£0.512
Reel
£0.347
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 2.5 mOhms 5 W 2 % 75 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 1.04 mm (0.041 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 5930 3L0 1% 1,028In Stock
Cut Tape
£1.65
£1.00
£0.925
£0.729
Reel
£0.539
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel CSI 3 mOhms 1 % 5930 15078 15 mm (0.591 in) 7.75 mm (0.305 in) - 55 C + 170 C Metal Strip 2 Terminal
Bourns Current Sense Resistors - SMD CurrentSenseResistor 5930 1L0 1% 2,327In Stock
Cut Tape
£1.64
£1.00
£0.925
£0.725
Reel
£0.536
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel CSI 1 mOhms 9 W 1 % 75 PPM / C 5930 15078 15 mm (0.591 in) 7.75 mm (0.305 in) 1.41 mm (0.056 in) - 55 C + 170 C Metal Strip 2 Terminal
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 1L8 2% 2,392In Stock
Cut Tape
£1.13
£0.649
£0.528
£0.395
Reel
£0.278
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 1.8 mOhms 5 W 2 % 75 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 1.21 mm (0.048 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 3L5 5% 2,847In Stock
Cut Tape
£0.995
£0.567
£0.463
£0.348
Reel
£0.243
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 3.5 mOhms 4 W 5 % 75 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 0.81 mm (0.032 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 4026 1L0 1% 1,901In Stock
Cut Tape
£1.62
£0.952
£0.856
£0.67
Reel
£0.499
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel CSI 1 mOhms 8 W 1 % 75 PPM / C 4026 10166 10.06 mm (0.396 in) 6.6 mm (0.26 in) 2.7 mm (0.106 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 4026 2L0 1% 979In Stock
Cut Tape
£1.51
£0.882
£0.796
£0.626
Reel
£0.459
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel CSI 2 mOhms 6 W 1 % 75 PPM / C 4026 10166 10.06 mm (0.396 in) 6.6 mm (0.26 in) 2.93 mm (0.115 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 2L0 2% 2,374In Stock
Cut Tape
£1.20
£0.69
£0.562
£0.421
Reel
£0.295
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 2 mOhms 5 W 2 % 75 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 1.09 mm (0.043 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 2L3 1% 2,174In Stock
Cut Tape
£1.22
£0.701
£0.571
£0.428
Reel
£0.30
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 2.3 mOhms 5 W 1 % 75 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 1.09 mm (0.043 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 L30 1% 632In Stock
21,000Expected 19/10/2026
Cut Tape
£1.34
£0.766
£0.624
£0.467
Reel
£0.327
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 300 uOhms 6 W 1 % 150 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 1.65 mm (0.065 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 L50 5% 2,726In Stock
Cut Tape
£1.44
£0.834
£0.674
£0.505
Reel
£0.327
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 500 uOhms 6 W 5 % 100 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 1.21 mm (0.048 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 2512 1L0 1% 43In Stock
6,000Expected 25/11/2026
Cut Tape
£1.11
£0.637
£0.519
£0.388
Reel
£0.272
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 1 mOhms 5 W 1 % 75 PPM / C 2512 6330 6.35 mm (0.25 in) 3.05 mm (0.12 in) 0.78 mm (0.031 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 000 2% 11,738In Stock
Cut Tape
£1.25
£0.732
£0.657
£0.519
Reel
£0.38
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 0 Ohms 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 0.93 mm (0.037 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 2L0 1% 5,058In Stock
Cut Tape
£1.44
£0.849
£0.759
£0.598
Reel
£0.437
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 2 mOhms 6 W 1 % 75 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 1.17 mm (0.046 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 3L0 1% 4,492In Stock
Cut Tape
£1.33
£0.78
£0.70
£0.553
Reel
£0.405
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 3 mOhms 5 W 1 % 75 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 0.99 mm (0.039 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 1L0 1% 5,061In Stock
Cut Tape
£1.32
£0.766
£0.62
£0.464
Reel
£0.325
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 1 mOhms 8 W 1 % 100 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 0.93 mm (0.037 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 L20 1% 4,765In Stock
Cut Tape
£1.77
£1.08
£0.995
£0.788
Reel
£0.573
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 200 uOhms 12 W 1 % 100 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 2.51 mm (0.099 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 L30 1% 5,869In Stock
Cut Tape
£1.77
£1.08
£0.995
£0.788
Reel
£0.573
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 300 uOhms 10 W 1 % 100 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 1.82 mm (0.072 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 3920 L50 1% 5,821In Stock
Cut Tape
£1.82
£1.11
£1.02
£0.811
Reel
£0.589
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel CSI 500 uOhms 9 W 1 % 100 PPM / C 3920 1052 10 mm (0.394 in) 5.2 mm (0.205 in) 1.29 mm (0.051 in) - 55 C + 170 C Metal Strip 2 Terminal SMD/SMT
Bourns Current Sense Resistors - SMD CurrentSenseResistor 5930 2L0 1% 2,949In Stock
Cut Tape
£1.84
£1.13
£1.04
£0.818
Reel
£0.597
Min.: 1
Mult.: 1
: 1,500
Reel, Cut Tape, MouseReel CSI 2 mOhms 7 W 1 % 75 PPM / C 5930 15078 15 mm (0.591 in) 7.75 mm (0.305 in) 0.99 mm (0.039 in) - 55 C + 170 C Metal Strip 2 Terminal