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Current Sense Current Sensors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Type	Current Rating	Accuracy	Frequency Range
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: HK$31.15 6,831In Stock	Mfr. Part No. ACS724KMATR-30AB-T Mouser Part No 250-724KMATR30ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,831In Stock	Cut Tape HK$31.15 HK$28.61 HK$26.72 HK$25.56 Reel HK$22.36 View HK$24.50 HK$23.10 HK$21.62 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Board Mount Current Sensors	Hall-Effect	30 A		120 kHz
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100U5 Allegro MicroSystems 1: HK$49.90 6,815In Stock	Mfr. Part No. ACS72981LLRATR-100U5 Mouser Part No 250-72981LLRATR100U5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,815In Stock	Cut Tape HK$49.90 HK$44.80 HK$40.69 HK$39.21 View Reel HK$28.44 HK$37.81 HK$35.02 HK$34.03 HK$32.55 HK$28.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Hall-Effect	100 A	3.25 %	250 kHz
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURR ACS722LLCTR-10AB-T Allegro MicroSystems 1: HK$39.54 7,633In Stock	Mfr. Part No. ACS722LLCTR-10AB-T Mouser Part No 250-722LLCTR10ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	7,633In Stock	Cut Tape HK$39.54 HK$36.58 HK$33.46 HK$31.15 View Reel HK$26.30 HK$30.09 HK$27.87 HK$27.37 HK$27.13 HK$26.30 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Linear Hall	10 A
Board Mount Current Sensors 5MHZ CURRENT SENSOR IC WITH FAULT OUTPUT IN SOIC-6 PACKAGE ACS37032LLZATR-020B3 Allegro MicroSystems 1: HK$54.58 1,847In Stock	Mfr. Part No. ACS37032LLZATR-020B3 Mouser Part No 250-ACS37032-020B3	Allegro MicroSystems	Board Mount Current Sensors 5MHZ CURRENT SENSOR IC WITH FAULT OUTPUT IN SOIC-6 PACKAGE Learn More about Allegro MicroSystems acs37030 37032 current sensors	Datasheet	1,847In Stock	Cut Tape HK$54.58 HK$45.95 HK$42.74 HK$36.00 View Reel HK$28.11 HK$33.46 HK$30.00 HK$29.02 HK$28.19 HK$28.11	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Current Sensor	20 A	2 %
Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation MCS1806GS-5-30-P Monolithic Power Systems (MPS) 1: HK$29.59 968In Stock	Mfr. Part No. MCS1806GS-5-30-P Mouser Part No 946-MCS1806GS-5-30-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 5V Hall current sensor. 2.5% accuracy. 3kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs1806 current sensors	Datasheet	968In Stock	Cut Tape HK$29.59 HK$26.47 HK$23.92 HK$23.02 Reel HK$18.33 View HK$22.11 HK$18.00 HK$17.84	Min.: 1 Mult.: 1 : 500	Board Mount Current Sensors	Isolated Hall-Effect	30 A	2.5 %	100 kHz
Board Mount Current Sensors 20A BI-DIRECTIONAL CURRENT SENSOR ACS712ELCTR-20A-T Allegro MicroSystems 1: HK$39.05 13,069In Stock 66,000On Order	Mfr. Part No. ACS712ELCTR-20A-T Mouser Part No 250-712ELCTR20AT	Allegro MicroSystems	Board Mount Current Sensors 20A BI-DIRECTIONAL CURRENT SENSOR Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	13,069In Stock 66,000On Order On Order Ship Dates Mfr. No: ACS712ELCTR-20A-T Stock: 13,069 Can Dispatch Immediately On Order: 3,000 Expected 31/12/2026 27,000 Expected 4/2/2027 36,000 Expected 4/3/2027 Factory Lead Time: 36 Weeks	Cut Tape HK$39.05 HK$32.88 HK$30.58 HK$25.89 View Reel HK$20.63 HK$24.33 HK$22.28 HK$21.54 HK$21.13 HK$20.63 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Linear Hall	10 mA
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-65AB-T Allegro MicroSystems 1: HK$37.48 6,191In Stock	Mfr. Part No. ACS724KMATR-65AB-T Mouser Part No 250-724KMATR65ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,191In Stock	Cut Tape HK$37.48 HK$33.62 HK$30.41 HK$29.26 Reel HK$25.15 View HK$28.19 HK$26.06 HK$24.00 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Board Mount Current Sensors	Hall-Effect	65 A		120 kHz
Board Mount Current Sensors CURRENT SENS CONS & IND TLE4971A120T5UE0001XUMA1 Infineon Technologies 1: HK$45.46 1,985In Stock	Mfr. Part No. TLE4971A120T5UE0001XUMA1 Mouser Part No 726-TLE4971A120T5UE1	Infineon Technologies	Board Mount Current Sensors CURRENT SENS CONS & IND Learn More about Infineon Technologies infineon tle4971 magnetic current sensor	Datasheet	1,985In Stock	Cut Tape HK$45.46 HK$40.85 HK$37.15 HK$35.76 View Reel HK$29.18 HK$34.03 HK$31.89 HK$30.91 HK$29.18 Quote	Min.: 1 Mult.: 1 : 2,500	Board Mount Current Sensors	Current Sensor	18 mA
Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 3kV Isolation MCS1806GS-3-40-P Monolithic Power Systems (MPS) 1: HK$29.59 2,424In Stock	Mfr. Part No. MCS1806GS-3-40-P Mouser Part No 946-MCS1806GS-3-40-P	Monolithic Power Systems (MPS)	Board Mount Current Sensors 3.3V Hall current sensor. 2.5% accuracy. 3kV Isolation Learn More about Monolithic Power Systems (MPS) mps mcs1806 current sensors	Datasheet	2,424In Stock	Cut Tape HK$29.59 HK$26.47 HK$23.92 HK$23.02 Reel HK$18.66 View HK$22.11 HK$18.00 HK$17.43	Min.: 1 Mult.: 1 : 500	Board Mount Current Sensors	Isolated Hall-Effect	40 A	2.5 %	100 kHz
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CS ACS723LLCTR-20AU-T Allegro MicroSystems 1: HK$45.21 5,697In Stock	Mfr. Part No. ACS723LLCTR-20AU-T Mouser Part No 250-723LLCTR20AUT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CS Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,697In Stock	Cut Tape HK$45.21 HK$40.69 HK$36.91 HK$35.51 View Reel HK$28.52 HK$33.87 HK$31.65 HK$30.66 HK$29.02 HK$28.52 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Linear Hall	20 A
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: HK$49.90 6,709In Stock	Mfr. Part No. ACS72981LLRATR-050B5 Mouser Part No 250-72981LLRATR050B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,709In Stock	Cut Tape HK$49.90 HK$44.80 HK$40.77 HK$39.21 View Reel HK$32.47 HK$37.81 HK$35.02 HK$34.03 HK$32.55 HK$32.47 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Hall-Effect	50 A	3.25 %	250 kHz
Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002 ACS718KMATR-20B-T Allegro MicroSystems 1: HK$54.99 5,933In Stock	Mfr. Part No. ACS718KMATR-20B-T Mouser Part No 250-718KMATR20BT	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,933In Stock	Cut Tape HK$54.99 HK$49.57 HK$45.13 HK$43.48 Reel HK$32.63 View HK$41.92 HK$38.88 HK$31.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Board Mount Current Sensors	Linear Hall	7 mA
Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR ACS781LLRTR-100U-T Allegro MicroSystems 1: HK$59.02 11,121In Stock	Mfr. Part No. ACS781LLRTR-100U-T Mouser Part No 250-781LLRTR100UT	Allegro MicroSystems	Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	11,121In Stock	Cut Tape HK$59.02 HK$53.27 HK$48.50 HK$46.69 View Reel HK$34.11 HK$45.05 HK$41.76 HK$41.10 HK$35.84 HK$34.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Linear Hall-Effect	11 mA
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002LLAATR-025B5 Allegro MicroSystems 1: HK$48.42 4,201In Stock	Mfr. Part No. ACS37002LLAATR-025B5 Mouser Part No 250-37002LLAATR025B5	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT Learn More about Allegro MicroSystems allegro acs37002 sensor ics	Datasheet	4,201In Stock	HK$48.42 HK$43.57 HK$39.54 HK$38.06 View HK$36.74 HK$33.95 HK$32.88 HK$31.89 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Hall-Effect	25 A	1 %	400 kHz
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR ACS725LLCTR-30AU-T Allegro MicroSystems 1: HK$40.03 6,915In Stock	Mfr. Part No. ACS725LLCTR-30AU-T Mouser Part No 250-725LLCTR30AUT	Allegro MicroSystems	Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,915In Stock	Cut Tape HK$40.03 HK$34.69 HK$31.81 HK$28.52 View Reel HK$22.93 HK$26.96 HK$24.82 HK$24.00 HK$22.93 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Linear Hall	30 A		120 kHz
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS ACS725LLCTR-50AB-T Allegro MicroSystems 1: HK$35.10 8,055In Stock	Mfr. Part No. ACS725LLCTR-50AB-T Mouser Part No 250-725LLCTR50ABT	Allegro MicroSystems	Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	8,055In Stock	Cut Tape HK$35.10 HK$31.48 HK$28.52 HK$27.37 View Reel HK$20.88 HK$26.39 HK$24.33 HK$23.51 HK$22.44 HK$20.88 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Linear Hall	50 A		120 kHz
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS781KLRTR-150B-T Allegro MicroSystems 1: HK$52.20 5,932In Stock	Mfr. Part No. ACS781KLRTR-150B-T Mouser Part No 250-781KLRTR150BT	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,932In Stock	Cut Tape HK$52.20 HK$46.94 HK$42.74 HK$41.10 View Reel HK$29.51 HK$39.70 HK$36.74 HK$35.84 HK$34.11 HK$29.51 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Linear Hall-Effect	11 mA
Board Mount Current Sensors Hall Effect IC LF 10A 185mV/A ACHS-7121-000E Broadcom / Avago 1: HK$37.40 8,551In Stock	Mfr. Part No. ACHS-7121-000E Mouser Part No 630-ACHS-7121-000E	Broadcom / Avago	Board Mount Current Sensors Hall Effect IC LF 10A 185mV/A Learn More about Broadcom / Avago broadcom achs 7121 achs 7122 achs 7123	Datasheet	8,551In Stock	HK$37.40 HK$31.48 HK$29.26 HK$24.66 View HK$22.85 HK$19.48 HK$18.74 HK$18.00 HK$17.51	Min.: 1 Mult.: 1	Board Mount Current Sensors	Linear Current Sensor	10 A
Board Mount Current Sensors Gen2.75 HiSpeed IMC.Hall Prog.Curr.Sens Ana 35mV/mT (18-125) 3.3V MLX91218LDC-ARV-301-SP Melexis Restricted Availability	Mfr. Part No. MLX91218LDC-ARV-301-SP Mouser Part No 482-91218LDCARV301SP	Melexis	Board Mount Current Sensors Gen2.75 HiSpeed IMC.Hall Prog.Curr.Sens Ana 35mV/mT (18-125) 3.3V Learn More about Melexis 2 3 wheeler electric vehicles Mouser does not sell this product in your region.	Datasheet			Restricted Availability	Board Mount Current Sensors	Hall-Effect Sensor	200 A to 1.2 kA
Board Mount Current Sensors Gen2.75 HiSpeed IMC.Hall Prog.Curr.Sens Ana 40mV/mT (30-170) 5V MLX91218LDC-ARV-500-SP Melexis Restricted Availability	Mfr. Part No. MLX91218LDC-ARV-500-SP Mouser Part No 482-91218LDCARV500SP	Melexis	Board Mount Current Sensors Gen2.75 HiSpeed IMC.Hall Prog.Curr.Sens Ana 40mV/mT (30-170) 5V Learn More about Melexis 2 3 wheeler electric vehicles Mouser does not sell this product in your region.	Datasheet			Restricted Availability	Board Mount Current Sensors	Hall-Effect Sensor	200 A to 1.2 kA
Board Mount Current Sensors Gen2.75 HiSpeed IMC.Hall Prog.Curr.Sens Ana 30mV/mT (16-120) 5V MLX91218LDC-ARX-501-SP Melexis Restricted Availability	Mfr. Part No. MLX91218LDC-ARX-501-SP Mouser Part No 482-91218LDCARX501SP	Melexis	Board Mount Current Sensors Gen2.75 HiSpeed IMC.Hall Prog.Curr.Sens Ana 30mV/mT (16-120) 5V Learn More about Melexis mlx91218 Mouser does not sell this product in your region.	Datasheet			Restricted Availability	Board Mount Current Sensors	Hall-Effect Sensor	200 A to 2 kA
Board Mount Current Sensors For New Designs Use ACS772/3 ACS758ECB-200B-PSS-T Allegro MicroSystems 1: HK$86.23 4,791In Stock NRND	Mfr. Part No. ACS758ECB-200B-PSS-T Mouser Part No 250-758ECB200BPSST NRND	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS772/3 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	4,791In Stock	HK$86.23 HK$78.09 HK$70.28 HK$67.90 View HK$66.01 HK$62.88 HK$53.84 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Hall-Effect	10 mA
Board Mount Current Sensors Gen2-InP-CurrentSensor-50AB.FSFixed-5V-3.55kVisolation MLX91220KDC-ABF-050-RE Melexis 1: HK$32.72 4,040In Stock	Mfr. Part No. MLX91220KDC-ABF-050-RE Mouser Part No 482-91220KDCABF050RE	Melexis	Board Mount Current Sensors Gen2-InP-CurrentSensor-50AB.FSFixed-5V-3.55kVisolation Learn More about Melexis mlx91220 sensors	Datasheet	4,040In Stock	Cut Tape HK$32.72 HK$29.26 HK$26.47 HK$25.48 View Reel HK$19.23 HK$24.50 HK$22.61 HK$21.78 HK$20.06 HK$19.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Board Mount Current Sensors	Integrated Current Sensor	50 A		0 Hz to 300 kHz
Board Mount Current Sensors CURRENT SENS CONS & IND TLI4971A050T5UE0001XUMA1 Infineon Technologies 1: HK$32.63 1,969In Stock	Mfr. Part No. TLI4971A050T5UE0001XUMA1 Mouser Part No 726-TLI4971A050T5UE1	Infineon Technologies	Board Mount Current Sensors CURRENT SENS CONS & IND Learn More about Infineon Technologies infineon tli4971 xensiv sensors	Datasheet	1,969In Stock	Cut Tape HK$32.63 HK$29.76 HK$26.96 HK$25.89 View Reel HK$20.71 HK$24.41 HK$22.36 HK$21.62 HK$20.71 Quote	Min.: 1 Mult.: 1 : 2,500	Board Mount Current Sensors	Coreless Magnetic Current Sensor	50 A
Board Mount Current Sensors For New Designs Use ACS772/3 ACS756SCB-100B-PFF-T Allegro MicroSystems 1: HK$76.12 2,150In Stock NRND	Mfr. Part No. ACS756SCB-100B-PFF-T Mouser Part No 250-756SCB100BPFFT NRND	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS772/3 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	2,150In Stock	HK$76.12 HK$70.86 HK$66.58 HK$64.44 View HK$63.29 HK$61.07 HK$59.68 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Linear Hall	100 A