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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.
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH A1104LUA-T Allegro MicroSystems 1: HK$14.30 21,570In Stock	Mfr. Part No. A1104LUA-T Mouser Part No 250-A1104LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	21,570In Stock	HK$14.30 HK$12.74 HK$11.43 HK$10.93 View HK$10.44 HK$9.37 HK$9.12 HK$8.55 HK$8.22	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1120LLHLT-T Allegro MicroSystems 1: HK$12.41 72,669In Stock	Mfr. Part No. A1120LLHLT-T Mouser Part No 250-A1120LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	72,669In Stock	Cut Tape HK$12.41 HK$11.01 HK$9.86 HK$9.45 View Reel HK$7.23 HK$9.04 HK$8.20 HK$7.90 HK$7.48 HK$7.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 3.3V, ANALOG OUT, SOT23W-3, 4MV/G A1304ELHLX-T Allegro MicroSystems 1: HK$10.19 23,670In Stock	Mfr. Part No. A1304ELHLX-T Mouser Part No 250-A1304ELHLX-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 3.3V, ANALOG OUT, SOT23W-3, 4MV/G Learn More about Allegro MicroSystems allegro a1304 ics	Datasheet	23,670In Stock	Cut Tape HK$10.19 HK$9.04 HK$8.02 HK$7.66 View Reel HK$5.91 HK$7.32 HK$6.66 HK$6.41 HK$6.29 HK$5.91 HK$5.91 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR W/EN, 3.3V, ANALOG OUT, DFN-6, 2.5MV/G A1392SEHLT-T Allegro MicroSystems 1: HK$12.91 17,975In Stock	Mfr. Part No. A1392SEHLT-T Mouser Part No 250-A1392SEHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR W/EN, 3.3V, ANALOG OUT, DFN-6, 2.5MV/G Learn More about Allegro MicroSystems allegro 1d factory programmed sensor ics	Datasheet	17,975In Stock	Cut Tape HK$12.91 HK$11.43 HK$10.19 HK$9.78 View Reel HK$7.50 HK$9.37 HK$8.55 HK$8.20 HK$7.74 HK$7.50 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR W/EN, 3.3V, ANALOG OUT, DFN-6, 1.3MV/G A1395SEHLT-T Allegro MicroSystems 1: HK$12.91 56,380In Stock	Mfr. Part No. A1395SEHLT-T Mouser Part No 250-A1395SEHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR W/EN, 3.3V, ANALOG OUT, DFN-6, 1.3MV/G Learn More about Allegro MicroSystems allegro 1d factory programmed sensor ics	Datasheet	56,380In Stock	Cut Tape HK$12.91 HK$11.43 HK$10.19 HK$9.70 View Reel HK$7.70 HK$9.12 HK$8.17 HK$7.92 HK$7.76 HK$7.70 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Power Management Specialised - PMIC LINEAR DUAL-VOLTAGE LDO REGULATOR A4402KLPTR-T Allegro MicroSystems 1: HK$29.92 15,629In Stock	Mfr. Part No. A4402KLPTR-T Mouser Part No 250-A4402KLPTR-T	Allegro MicroSystems	Power Management Specialised - PMIC LINEAR DUAL-VOLTAGE LDO REGULATOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	15,629In Stock	Cut Tape HK$29.92 HK$22.61 HK$20.71 HK$18.66 View Reel HK$15.78 HK$17.76 HK$17.51 HK$17.02 HK$16.77 HK$15.78 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Motor/Motion/Ignition Controllers & Drivers 8 INCH 4933 A4933KJPTR-T Allegro MicroSystems 1: HK$58.36 5,506In Stock	Mfr. Part No. A4933KJPTR-T Mouser Part No 250-A4933KJPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 4933 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,506In Stock	Cut Tape HK$58.36 HK$44.88 HK$41.51 HK$37.81 View Reel HK$33.87 HK$36.25 HK$35.67 HK$34.11 HK$33.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor/Motion/Ignition Controllers & Drivers 8 INCH 4935 A4935KJPTR-T Allegro MicroSystems 1: HK$53.35 9,112In Stock	Mfr. Part No. A4935KJPTR-T Mouser Part No 250-A4935KJPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 4935 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	9,112In Stock	Cut Tape HK$53.35 HK$40.94 HK$37.81 HK$33.78 View Reel HK$31.65 HK$33.04 HK$32.47 HK$31.89 HK$31.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors ACS37041 VERY LOW-COST CURRENT SENSOR ACS37041KLHBLT-030B3 Allegro MicroSystems 1: HK$10.69 2,121In Stock New Product	Mfr. Part No. ACS37041KLHBLT-030B3 Mouser Part No 250-ACS37041KL-030B3 New Product	Allegro MicroSystems	Board Mount Current Sensors ACS37041 VERY LOW-COST CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs3704x current sensors	Datasheet	2,121In Stock	Cut Tape HK$10.69 HK$9.45 HK$8.47 HK$8.05 View Reel HK$6.17 HK$7.70 HK$7.00 HK$6.74 HK$6.38 HK$6.17	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors 10MHZ OPEN LOOP TMR CURRENT SENSOR ACS37100LMAETR-025B3 Allegro MicroSystems 1: HK$55.90 38In Stock 6,000Expected 22/7/2027 New Product	Mfr. Part No. ACS37100LMAETR-025B3 Mouser Part No 250-ACS37100L-025B3 New Product	Allegro MicroSystems	Board Mount Current Sensors 10MHZ OPEN LOOP TMR CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs37100 tmr current sensor	Datasheet	38In Stock 6,000Expected 22/7/2027	Cut Tape HK$55.90 HK$48.33 HK$44.47 HK$39.62 View Reel HK$33.46 HK$37.48 HK$34.44 HK$33.46	Min.: 1 Mult.: 1 : 1,000
Switching Voltage Regulators 80V, 800MA SYNC BUCK DC-DC REGULATOR APM81815KNBJTR Allegro MicroSystems 1: HK$33.21 339In Stock 9,000Expected 19/11/2026 New Product	Mfr. Part No. APM81815KNBJTR Mouser Part No 250-APM81815KNBJTR New Product	Allegro MicroSystems	Switching Voltage Regulators 80V, 800MA SYNC BUCK DC-DC REGULATOR Learn More about Allegro MicroSystems allegro apm81815 buck regulators	Datasheet	339In Stock 9,000Expected 19/11/2026	Cut Tape HK$33.21 HK$25.15 HK$23.10 HK$20.88 View Reel HK$18.41 HK$19.81 HK$19.73 HK$19.07 HK$18.41	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors Switch, Op3 35G, Omni P, Bop L, Level 2 183uA APS11753KMDALX-3PL1 Allegro MicroSystems 1: HK$2.38 9,142In Stock New Product	Mfr. Part No. APS11753KMDALX-3PL1 Mouser Part No 250-APS11753KMD-3PL1 New Product	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors Switch, Op3 35G, Omni P, Bop L, Level 2 183uA Learn More about Allegro MicroSystems allegro aps1x753 micropower switch latch sensors	Datasheet	9,142In Stock	Cut Tape HK$2.38 HK$2.04 HK$1.92 HK$1.67 View Reel HK$1.08 HK$1.58 HK$1.40 HK$1.32 HK$1.13 HK$1.08 HK$1.08	Min.: 1 Mult.: 1 : 10,000
Board Mount Hall Effect/Magnetic Sensors SWITCH, OP9 400G, OMNI P, BOP L, LEVEL 6 12UA APS11753KMDALX-9PL5 Allegro MicroSystems 1: HK$2.38 7,705In Stock New Product	Mfr. Part No. APS11753KMDALX-9PL5 Mouser Part No 250-APS11753KMD-9PL5 New Product	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors SWITCH, OP9 400G, OMNI P, BOP L, LEVEL 6 12UA Learn More about Allegro MicroSystems allegro aps1x753 micropower switch latch sensors	Datasheet	7,705In Stock	Cut Tape HK$2.38 HK$2.04 HK$1.92 HK$1.67 View Reel HK$1.08 HK$1.58 HK$1.40 HK$1.32 HK$1.13 HK$1.08 HK$1.08	Min.: 1 Mult.: 1 : 10,000
Board Mount Current Sensors CT4022-A12BSN8 CT4022-A12BSN8 Allegro MicroSystems 1: HK$26.72 603In Stock 6,000Expected 26/11/2026 New Product	Mfr. Part No. CT4022-A12BSN8 Mouser Part No 250-CT4022-A12BSN8 New Product	Allegro MicroSystems	Board Mount Current Sensors CT4022-A12BSN8 Learn More about Allegro MicroSystems allegro ct4022 ct4032 tmr current sensors	Datasheet	603In Stock 6,000Expected 26/11/2026	Cut Tape HK$26.72 HK$23.84 HK$21.54 HK$20.63 View Reel HK$16.52 HK$19.89 HK$18.25 HK$17.67 HK$16.52	Min.: 1 Mult.: 1 : 2,000
Board Mount Current Sensors CT4022-A40BSN8 CT4022-A40BSN8 Allegro MicroSystems 1: HK$32.22 317In Stock 6,000Expected 6/5/2027 New Product	Mfr. Part No. CT4022-A40BSN8 Mouser Part No 250-CT4022-A40BSN8 New Product	Allegro MicroSystems	Board Mount Current Sensors CT4022-A40BSN8 Learn More about Allegro MicroSystems allegro ct4022 ct4032 tmr current sensors	Datasheet	317In Stock 6,000Expected 6/5/2027	Cut Tape HK$32.22 HK$27.78 HK$25.48 HK$22.69 View Reel HK$16.69 HK$21.37 HK$18.91 HK$18.17 HK$16.69	Min.: 1 Mult.: 1 : 2,000
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH FAULT OUTPUT IN SOIC-6 Allegro MicroSystems ACS37012LLZATR-030B5 ACS37012LLZATR-030B5 Allegro MicroSystems 1: HK$40.69 5,430In Stock	Mfr. Part No. ACS37012LLZATR-030B5 Mouser Part No 250-37012LLZATR030B5	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH FAULT OUTPUT IN SOIC-6 Learn More about Allegro MicroSystems allegro acs37010 current sensor	Datasheet	5,430In Stock	HK$40.69 HK$36.50 HK$33.13 HK$31.56 View HK$29.84 HK$27.37 HK$26.80	Min.: 1 Mult.: 1
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH FAULT OUTPUT IN SOIC-6 Allegro MicroSystems ACS37012LLZATR-050B5 ACS37012LLZATR-050B5 Allegro MicroSystems 1: HK$40.69 7,580In Stock	Mfr. Part No. ACS37012LLZATR-050B5 Mouser Part No 250-37012LLZATR050B5	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH FAULT OUTPUT IN SOIC-6 Learn More about Allegro MicroSystems allegro acs37010 current sensor	Datasheet	7,580In Stock	HK$40.69 HK$36.50 HK$33.13 HK$31.56 View HK$29.84 HK$27.37 HK$26.22 Quote	Min.: 1 Mult.: 1
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Allegro MicroSystems ACS71240KEXBLT-050B5 ACS71240KEXBLT-050B5 Allegro MicroSystems 1: HK$20.06 8,369In Stock	Mfr. Part No. ACS71240KEXBLT-050B5 Mouser Part No 250-71240KEXBLT050B5	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION	Datasheet	8,369In Stock	HK$20.06 HK$16.93 HK$15.70 HK$13.23 View HK$12.33 HK$10.69 HK$10.36 HK$9.86 HK$9.70	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors LOW NOISE, VERY HIGH PRECISION, PROGRAMM ACS70311LOKATX-001B5-C Allegro MicroSystems 1: HK$44.72 1,018In Stock	Mfr. Part No. ACS70311LOKATX-001B5-C Mouser Part No 250-0311LOKATX001B5C	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW NOISE, VERY HIGH PRECISION, PROGRAMM Learn More about Allegro MicroSystems allegro acs70310 acs70311 sensor ics	Datasheet	1,018In Stock	Cut Tape HK$44.72 HK$40.20 HK$36.50 HK$35.10 Reel HK$30.41 View HK$31.40 HK$29.84 HK$29.26 Quote	Min.: 1 Mult.: 1 : 450
Sensor Interface 2-WIRE BACK BIASED GMR TRANSMISSION SPEED AND DIRECTION ATS19581LSTBTN-FSNHPYM-A Allegro MicroSystems 1: HK$94.37 2,366In Stock	Mfr. Part No. ATS19581LSTBTN-FSNHPYM-A Mouser Part No 250-19581LSTBTNFSNA	Allegro MicroSystems	Sensor Interface 2-WIRE BACK BIASED GMR TRANSMISSION SPEED AND DIRECTION Learn More about Allegro MicroSystems allegro ats19581 gmr gear tooth sensor	Datasheet	2,366In Stock	Cut Tape HK$94.37 HK$90.75 HK$83.52 HK$78.42 View Reel HK$71.35 HK$77.68 HK$73.08 HK$71.35 Quote MouseReel Available	Min.: 1 Mult.: 1 : 800
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF IN SOIC-6 ACS37010LLZATR-050B3 Allegro MicroSystems 1: HK$48.83 3,946In Stock 3,000Expected 2/11/2026	Mfr. Part No. ACS37010LLZATR-050B3 Mouser Part No 250-37010LLZATR050B3	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF IN SOIC-6 Learn More about Allegro MicroSystems allegro acs37010 current sensor	Datasheet	3,946In Stock 3,000Expected 2/11/2026	Cut Tape HK$48.83 HK$43.40 HK$39.70 HK$34.03 View Reel HK$25.24 HK$31.65 HK$28.93 HK$28.03 HK$26.80 HK$25.24	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002KMABTR-050B5-M Allegro MicroSystems 1: HK$42.83 942In Stock	Mfr. Part No. ACS37002KMABTR-050B5-M Mouser Part No 250-7002KMABTR050B5M	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT	Datasheet	942In Stock	HK$42.83 HK$38.47 HK$34.85 HK$33.54 View HK$32.30 HK$30.33 HK$29.35 HK$28.77 Quote	Min.: 1 Mult.: 1
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240KEXBLT-010B5 Allegro MicroSystems 1: HK$16.11 9,527In Stock	Mfr. Part No. ACS71240KEXBLT-010B5 Mouser Part No 250-71240KEXBLT010B5	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION	Datasheet	9,527In Stock	Cut Tape HK$16.11 HK$14.30 HK$12.82 HK$12.33 Reel HK$9.62 View HK$11.75 HK$10.77 HK$10.19 HK$9.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Hall Effect/Magnetic Sensors SIMPLE ANGLE 3D HALL, I2C OUT, DFN10, 600G A31301EEJASR-XYZ-IC-06 Allegro MicroSystems 1: HK$15.04 3,285In Stock	Mfr. Part No. A31301EEJASR-XYZ-IC-06 Mouser Part No 250-A31301EEJASRIC06	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors SIMPLE ANGLE 3D HALL, I2C OUT, DFN10, 600G Learn More about Allegro MicroSystems allegro a31301 sensors	Datasheet	3,285In Stock	HK$15.04 HK$13.32 HK$11.92 HK$11.43 View HK$10.93 HK$10.03 HK$9.70 HK$9.37 HK$8.88	Min.: 1 Mult.: 1
Gate Drivers 80V PHASE DISCONNECT IC A89103KETSR-5 Allegro MicroSystems 1: HK$41.43 2,644In Stock	Mfr. Part No. A89103KETSR-5 Mouser Part No 250-A89103KETSR-5	Allegro MicroSystems	Gate Drivers 80V PHASE DISCONNECT IC Learn More about Allegro MicroSystems allegro a89103 mosfet drivers	Datasheet	2,644In Stock	HK$41.43 HK$31.56 HK$29.10 HK$26.39 View HK$25.15 HK$23.67 HK$23.10 Quote	Min.: 1 Mult.: 1

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