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Current Monitoring for Electric Power Steering

Current monitors, or current sense amplifiers, are special purpose amplifiers that measure electrical current. These amplifiers output a voltage that is proportional to the current flowing in the power rail, or the supply/return to the load relative to ground.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (TWD) Filter the results in the table by unit price based on your quantity.	Qty.
Current Sense Resistors - SMD 1watt .015ohms 1% WSL2512R0150FEA Vishay / Dale 1: NT$43.38 76,512In Stock	Mfr. Part # WSL2512R0150FEA Mouser Part # 71-WSL2512R0150FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .015ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	76,512In Stock	Cut Tape NT$43.38 NT$27.14 NT$22.55 NT$20.11 Reel NT$15.38 View NT$18.75 NT$17.17 NT$15.38 NT$15.31 NT$15.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD .1ohms 3watts 1% WSR3R1000FEK Vishay / Dale 1: NT$55.57 55,115In Stock	Mfr. Part # WSR3R1000FEK Mouser Part # 71-WSR3R1000FEK	Vishay / Dale	Current Sense Resistors - SMD .1ohms 3watts 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	55,115In Stock	NT$55.57 NT$34.56 NT$28.97 NT$24.59 View NT$21.29 NT$19.50 NT$15.77 NT$15.74 NT$15.67	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 5watts .05ohms 1% WSR5R0500FEA Vishay / Dale 1: NT$113.64 18,916In Stock	Mfr. Part # WSR5R0500FEA Mouser Part # 71-WSR5R0500FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .05ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	18,916In Stock	Cut Tape NT$113.64 NT$82.10 NT$70.98 NT$67.40 Reel NT$54.85 View NT$64.17 NT$57.00 NT$51.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 5watts .005ohms 1% WSR55L000FEA Vishay / Dale 1: NT$112.57 8,082In Stock	Mfr. Part # WSR55L000FEA Mouser Part # 71-WSR55L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .005ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	8,082In Stock	Cut Tape NT$112.57 NT$79.95 NT$59.51 NT$54.49 Reel NT$42.30 View NT$50.19 NT$46.96 NT$42.66 NT$39.79 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 2watts 1ohms 1% Vishay / Dale WSR21R000FEB WSR21R000FEB Vishay / Dale 1: NT$63.45 5,849In Stock	Mfr. Part # WSR21R000FEB Mouser Part # 71-WSR21R000FEB	Vishay / Dale	Current Sense Resistors - SMD 2watts 1ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	5,849In Stock	Cut Tape NT$63.45 NT$36.57 NT$29.65 NT$22.19 View Reel NT$15.34 NT$19.83 NT$17.14 NT$15.34 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IPT STMicroelectronics 1: NT$80.66 6,366In Stock	Mfr. Part # TSC1031IPT Mouser Part # 511-TSC1031IPT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single	Datasheet	6,366In Stock	Cut Tape NT$80.66 NT$59.51 NT$54.49 NT$48.76 View Reel NT$41.59 NT$45.89 NT$44.45 NT$43.02 NT$41.94 NT$41.59 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Amplifiers High-Voltage Amp 2.9 to 70 V TSC103IDT STMicroelectronics 1: NT$80.30 3,893In Stock	Mfr. Part # TSC103IDT Mouser Part # 511-TSC103IDT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.9 to 70 V	Datasheet	3,893In Stock	Cut Tape NT$80.30 NT$59.51 NT$54.49 NT$48.76 View Reel NT$39.08 NT$45.89 NT$44.45 NT$43.02 NT$39.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Current Sense Amplifiers High-side current sense amplifier TSC1021BIPT STMicroelectronics 1: NT$59.15 2,049In Stock	Mfr. Part # TSC1021BIPT Mouser Part # 511-TSC1021BIPT	STMicroelectronics	Current Sense Amplifiers High-side current sense amplifier	Datasheet	2,049In Stock	Cut Tape NT$59.15 NT$43.38 NT$39.44 NT$35.24 View Reel NT$27.71 NT$33.13 NT$31.83 NT$31.44 NT$29.43 NT$27.71 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Resistors - SMD 2watts .013ohm 1% WSL2512R0130FEA18 Vishay / Dale 1: NT$67.76 19,279In Stock	Mfr. Part # WSL2512R0130FEA18 Mouser Part # 71-WSL2512R0130FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .013ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	19,279In Stock	Cut Tape NT$67.76 NT$39.79 NT$27.35 NT$23.73 Reel NT$18.10 View NT$21.19 NT$19.79 NT$18.10 NT$17.57 NT$15.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 1watt .09ohms 1% WSL2512R0900FEA Vishay / Dale 1: NT$34.06 14,644In Stock	Mfr. Part # WSL2512R0900FEA Mouser Part # 71-WSL2512R0900FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .09ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	14,644In Stock	Cut Tape NT$34.06 NT$19.22 NT$15.59 NT$11.65 View Reel NT$9.18 NT$10.15 NT$9.18 NT$9.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .02ohms 1% Vishay / Dale WSR2R0200FEA WSR2R0200FEA Vishay / Dale 1: NT$33.34 9,716In Stock	Mfr. Part # WSR2R0200FEA Mouser Part # 71-WSR2R0200FEA	Vishay / Dale	Current Sense Resistors - SMD 2watts .02ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	9,716In Stock	Cut Tape NT$33.34 NT$23.30 NT$19.93 NT$18.82 Reel NT$15.52 View NT$17.71 NT$16.99 NT$15.52 NT$14.91 NT$14.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 3watts 0.05ohms 1% WSR3R0500FEB Vishay / Dale 1: NT$66.68 2,990In Stock	Mfr. Part # WSR3R0500FEB Mouser Part # 71-WSR3R0500FEB	Vishay / Dale	Current Sense Resistors - SMD 3watts 0.05ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	2,990In Stock	Cut Tape NT$66.68 NT$39.44 NT$35.10 NT$27.71 View Reel NT$20.69 NT$23.73 NT$21.73 NT$20.69 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 3watts .07ohms 1% WSR3R0700FEA Vishay / Dale 1: NT$45.17 4,563In Stock	Mfr. Part # WSR3R0700FEA Mouser Part # 71-WSR3R0700FEA	Vishay / Dale	Current Sense Resistors - SMD 3watts .07ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	4,563In Stock	Cut Tape NT$45.17 NT$29.25 NT$23.52 NT$21.83 Reel NT$17.32 View NT$20.15 NT$19.18 NT$17.32 NT$16.24 NT$16.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 2watts .014ohm 1% WSL2512R0140FEA18 Vishay / Dale 1: NT$53.42 10,542In Stock	Mfr. Part # WSL2512R0140FEA18 Mouser Part # 71-WSL2512R0140FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .014ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	10,542In Stock	Cut Tape NT$53.42 NT$37.28 NT$28.36 NT$26.03 Reel NT$19.86 View NT$24.13 NT$22.59 NT$19.86 NT$19.47 NT$18.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .005ohms 1% Vishay / Dale WSR25L000FEA WSR25L000FEA Vishay / Dale 1: NT$46.25 8,157In Stock	Mfr. Part # WSR25L000FEA Mouser Part # 71-WSR25L000FEA	Vishay / Dale	Current Sense Resistors - SMD 2watts .005ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	8,157In Stock	Cut Tape NT$46.25 NT$31.19 NT$27.39 NT$25.35 Reel NT$21.44 View NT$23.84 NT$22.98 NT$21.44 NT$20.97 NT$20.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 2watts .028ohm 1% WSL2512R0280FEA18 Vishay / Dale 1: NT$62.74 10,616In Stock	Mfr. Part # WSL2512R0280FEA18 Mouser Part # 71-WSL2512R0280FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .028ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	10,616In Stock	Cut Tape NT$62.74 NT$32.87 NT$28.68 NT$25.06 Reel NT$20.65 View NT$22.62 NT$21.44 NT$20.65 NT$17.67 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .033ohm 1% WSL2512R0330FEA18 Vishay / Dale 1: NT$48.04 13,586In Stock	Mfr. Part # WSL2512R0330FEA18 Mouser Part # 71-WSL2512R0330FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .033ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	13,586In Stock	Cut Tape NT$48.04 NT$36.57 NT$27.28 NT$24.20 Reel NT$19.36 View NT$21.62 NT$19.79 NT$19.36 NT$19.18 NT$16.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD .2ohms 3watts 1% WSR3R2000FEK Vishay / Dale 1: NT$59.87 5,128In Stock	Mfr. Part # WSR3R2000FEK Mouser Part # 71-WSR3R2000FEK	Vishay / Dale	Current Sense Resistors - SMD .2ohms 3watts 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	5,128In Stock	NT$59.87 NT$35.20 NT$31.58 NT$23.12 View NT$21.29 NT$19.50 NT$18.79	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 1watt .004ohms 1% WSL25124L000FEB Vishay / Dale 1: NT$58.08 2,125In Stock 3,000Expected 11/17/2026	Mfr. Part # WSL25124L000FEB Mouser Part # 71-WSL2512-0.004-E3	Vishay / Dale	Current Sense Resistors - SMD 1watt .004ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	2,125In Stock 3,000Expected 11/17/2026	Cut Tape NT$58.08 NT$41.23 NT$34.20 NT$30.80 Reel NT$22.16 View NT$27.57 NT$25.17 NT$19.61 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 3watts 0.2ohms 1% WSR3R2000FEB Vishay / Dale 1: NT$57.36 7,576In Stock	Mfr. Part # WSR3R2000FEB Mouser Part # 71-WSR3R2000FEB	Vishay / Dale	Current Sense Resistors - SMD 3watts 0.2ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	7,576In Stock	Cut Tape NT$57.36 NT$35.20 NT$29.07 NT$24.95 View Reel NT$16.89 NT$21.33 NT$19.54 NT$16.89 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IDT STMicroelectronics 1: NT$80.66 2,239In Stock	Mfr. Part # TSC1031IDT Mouser Part # 511-TSC1031IDT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single	Datasheet	2,239In Stock	Cut Tape NT$80.66 NT$59.51 NT$54.49 NT$48.76 Reel NT$40.51 View NT$45.89 NT$44.45 NT$43.02 NT$39.79 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Current Sense Resistors - SMD 1watt .01ohms 1% WSL2512R0100FEB Vishay / Dale 1: NT$23.66 9,725In Stock	Mfr. Part # WSL2512R0100FEB Mouser Part # 71-WSL2512-0.01-E3	Vishay / Dale	Current Sense Resistors - SMD 1watt .01ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	9,725In Stock	Cut Tape NT$23.66 NT$15.31 NT$11.62 NT$11.01 NT$10.76 Reel NT$10.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 1watt .27ohms 1% WSL2512R2700FEB Vishay / Dale 1: NT$55.21 4,976In Stock	Mfr. Part # WSL2512R2700FEB Mouser Part # 71-WSL2512R2700FEB	Vishay / Dale	Current Sense Resistors - SMD 1watt .27ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	4,976In Stock	Cut Tape NT$55.21 NT$31.62 NT$25.78 NT$19.29 View Reel NT$13.91 NT$17.24 NT$15.13 NT$13.91 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 5watts .008ohms 1% WSR58L000FEA Vishay / Dale 1: NT$93.93 1,549In Stock	Mfr. Part # WSR58L000FEA Mouser Part # 71-WSR58L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .008ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	1,549In Stock	Cut Tape NT$93.93 NT$66.32 NT$56.64 NT$53.78 Reel NT$44.81 View NT$50.55 NT$49.11 NT$45.17 NT$43.38 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 5watts .004ohms 1% WSR54L000FEA Vishay / Dale 1: NT$125.48 885In Stock	Mfr. Part # WSR54L000FEA Mouser Part # 71-WSR54L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .004ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	885In Stock	Cut Tape NT$125.48 NT$84.61 NT$66.32 NT$60.59 Reel NT$42.30 View NT$53.78 NT$49.83 NT$45.53 NT$41.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,500