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 (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 CurrentSenseResistor 5930 L20 1% 1 789In Stock
Cut Tape
2.37 CHF
1.41 CHF
1.24 CHF
1.03 CHF
Reel
0.813 CHF
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
2.71 CHF
1.68 CHF
1.51 CHF
1.24 CHF
Reel
0.973 CHF
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
1.35 CHF
0.788 CHF
0.707 CHF
0.559 CHF
Reel
0.409 CHF
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
1.53 CHF
0.877 CHF
0.71 CHF
0.532 CHF
Reel
0.373 CHF
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
1.61 CHF
0.926 CHF
0.753 CHF
0.564 CHF
Reel
0.395 CHF
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
1.32 CHF
0.775 CHF
0.695 CHF
0.549 CHF
Reel
0.372 CHF
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
1.77 CHF
1.08 CHF
0.992 CHF
0.782 CHF
Reel
0.578 CHF
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
1.76 CHF
1.08 CHF
0.992 CHF
0.778 CHF
Reel
0.575 CHF
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
1.22 CHF
0.695 CHF
0.566 CHF
0.424 CHF
Reel
0.298 CHF
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
1.07 CHF
0.607 CHF
0.496 CHF
0.373 CHF
Reel
0.26 CHF
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
1.73 CHF
1.02 CHF
0.917 CHF
0.719 CHF
Reel
0.535 CHF
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
1.62 CHF
0.945 CHF
0.854 CHF
0.671 CHF
Reel
0.492 CHF
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
1.29 CHF
0.739 CHF
0.603 CHF
0.451 CHF
Reel
0.316 CHF
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
1.31 CHF
0.752 CHF
0.612 CHF
0.459 CHF
Reel
0.322 CHF
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
1.43 CHF
0.821 CHF
0.669 CHF
0.501 CHF
Reel
0.351 CHF
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
1.54 CHF
0.894 CHF
0.723 CHF
0.541 CHF
Reel
0.35 CHF
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
1.19 CHF
0.683 CHF
0.557 CHF
0.417 CHF
Reel
0.292 CHF
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
1.34 CHF
0.785 CHF
0.705 CHF
0.556 CHF
Reel
0.407 CHF
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
1.54 CHF
0.91 CHF
0.813 CHF
0.641 CHF
Reel
0.469 CHF
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
1.42 CHF
0.837 CHF
0.751 CHF
0.593 CHF
Reel
0.434 CHF
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
1.41 CHF
0.821 CHF
0.665 CHF
0.497 CHF
Reel
0.348 CHF
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
1.90 CHF
1.16 CHF
1.07 CHF
0.845 CHF
Reel
0.614 CHF
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
1.90 CHF
1.16 CHF
1.07 CHF
0.845 CHF
Reel
0.614 CHF
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
1.95 CHF
1.19 CHF
1.10 CHF
0.87 CHF
Reel
0.632 CHF
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
1.97 CHF
1.21 CHF
1.11 CHF
0.877 CHF
Reel
0.64 CHF
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