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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 Current Sensors CT431-HSWF20DR CT431-HSWF20DR Allegro MicroSystems 1: HK$44.72 511In Stock NRND	Mfr. Part No. CT431-HSWF20DR Mouser Part No 462-CT431-HSWF20DR NRND	Allegro MicroSystems	Board Mount Current Sensors CT431-HSWF20DR Learn More about Allegro MicroSystems crocus ct431 sensors	Datasheet	511In Stock	Cut Tape HK$44.72 HK$40.11 HK$38.47 HK$36.41 Reel HK$29.10 View HK$35.02 HK$33.78 HK$30.25 HK$27.78 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65ADC;VDD=3.3V;Upto+125C) CT431-HSWF65DR Allegro MicroSystems 1: HK$44.72 1,404In Stock NRND	Mfr. Part No. CT431-HSWF65DR Mouser Part No 462-CT431-HSWF65DR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65ADC;VDD=3.3V;Upto+125C) Learn More about Allegro MicroSystems crocus ct431 sensors	Datasheet	1,404In Stock	Cut Tape HK$44.72 HK$40.11 HK$38.39 HK$36.41 Reel HK$29.10 View HK$35.02 HK$33.78 HK$30.25 HK$27.78	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1221LUA-T Allegro MicroSystems 1: HK$11.26 1,734In Stock	Mfr. Part No. A1221LUA-T Mouser Part No 250-A1221LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH Learn More about Allegro MicroSystems allegro a1220 a1221 a1222 a1223 sensor ics	Datasheet	1,734In Stock	HK$11.26 HK$10.03 HK$8.96 HK$8.55 View HK$8.10 HK$7.32 HK$6.85 HK$6.48 HK$6.40	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL EFFECT UNIPOLAR SWITCH APS11200LLHALT Allegro MicroSystems 1: HK$9.04 2,525In Stock	Mfr. Part No. APS11200LLHALT Mouser Part No 250-APS11200LLHALT	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL EFFECT UNIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	2,525In Stock	Cut Tape HK$9.04 HK$7.97 HK$7.09 HK$6.77 View Reel HK$5.06 HK$6.47 HK$5.81 HK$5.56 HK$5.24 HK$5.06 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors HALL EFFECT LATCH APS12215LLHALT Allegro MicroSystems 1: HK$5.18 2,887In Stock	Mfr. Part No. APS12215LLHALT Mouser Part No 250-APS12215LLHALT	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors HALL EFFECT LATCH Learn More about Allegro MicroSystems allegro aps122x sensor ics	Datasheet	2,887In Stock	Cut Tape HK$5.18 HK$4.54 HK$4.01 HK$3.81 View Reel HK$2.81 HK$3.64 HK$3.28 HK$3.05 HK$2.82 HK$2.81 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors 3D MICRO POWER SENSOR A1266ELHLT-T Allegro MicroSystems 1: HK$7.89 1,719In Stock	Mfr. Part No. A1266ELHLT-T Mouser Part No 250-A1266ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 3D MICRO POWER SENSOR Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	1,719In Stock	Cut Tape HK$7.89 HK$7.13 HK$6.49 HK$6.26 View Reel HK$5.56 HK$6.03 HK$5.57 HK$5.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers DMOS DUAL 1.5A FULL BRIDGE MICROSTEPPER A4984SETTR-T Allegro MicroSystems 1: HK$32.39 339In Stock	Mfr. Part No. A4984SETTR-T Mouser Part No 250-A4984SETTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DMOS DUAL 1.5A FULL BRIDGE MICROSTEPPER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	339In Stock	Cut Tape HK$32.39 HK$24.41 HK$22.44 HK$20.30 Reel HK$18.33 View HK$19.23 HK$19.15 HK$18.74 HK$18.17 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Galvanically Isolated Gate Drivers SECONDARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V AHV85043K18ESTR Allegro MicroSystems 1: HK$16.77 8,575In Stock New Product	Mfr. Part No. AHV85043K18ESTR Mouser Part No 250-AHV85043K18ESTR New Product	Allegro MicroSystems	Galvanically Isolated Gate Drivers SECONDARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V Learn More about Allegro MicroSystems allegro ahv85003 ahv85043 gate driver chipset	Datasheet	8,575In Stock	Cut Tape HK$16.77 HK$12.41 HK$11.26 HK$10.03 View Reel HK$8.55 HK$9.45 HK$9.12 HK$8.55 HK$8.55	Min.: 1 Mult.: 1 : 1,500
Current Sensor Development Tools Allegro multi-function programmer and evaluation tool for sensor products ASEK-30 Allegro MicroSystems 1: HK$11,069.63 3In Stock 4On Order New Product	Mfr. Part No. ASEK-30 Mouser Part No 250-ASEK-30 New Product	Allegro MicroSystems	Current Sensor Development Tools Allegro multi-function programmer and evaluation tool for sensor products Learn More about Allegro MicroSystems allergro asek 30 sensor programmer	Datasheet	3In Stock 4On Order On Order Ship Dates Mfr. No: ASEK-30 Stock: 3 Can Dispatch Immediately On Order: 1 Expected 16/11/2026 3 Expected 14/1/2027 Factory Lead Time: 22 Weeks	HK$11,069.63	Min.: 1 Mult.: 1 Max.: 1
Board Mount Hall Effect/Magnetic Sensors Linear Hall-Effect Sensor IC to Optimize Sensing Speed and Power Consumption A31010SEHALT-10 Allegro MicroSystems 1: HK$7.73 3,308In Stock NRND	Mfr. Part No. A31010SEHALT-10 Mouser Part No 250-A31010SEHALT-10 NRND	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors Linear Hall-Effect Sensor IC to Optimize Sensing Speed and Power Consumption Learn More about Allegro MicroSystems allegro a31010 sensors	Datasheet	3,308In Stock	Cut Tape HK$7.73 HK$6.77 HK$6.00 HK$5.73 View Reel HK$4.01 HK$5.47 HK$4.67 HK$4.41 HK$4.15 HK$4.01 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Gate Drivers Full-Bridge PWM Gate Driver A89506KESSR-J Allegro MicroSystems 1: HK$17.34 11,614In Stock NRND	Mfr. Part No. A89506KESSR-J Mouser Part No 250-A89506KESSR-J NRND	Allegro MicroSystems	Gate Drivers Full-Bridge PWM Gate Driver Learn More about Allegro MicroSystems allegro a89506 pwm gate driver	Datasheet	11,614In Stock	Cut Tape HK$17.34 HK$12.82 HK$11.67 HK$10.44 View HK$9.86 HK$9.54 HK$9.12 HK$9.04 HK$8.63	Min.: 1 Mult.: 1
Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 APK; VDD = 5.0 V; Up to +85C) CT430-ESWF50MR Allegro MicroSystems 1: HK$66.01 455In Stock NRND	Mfr. Part No. CT430-ESWF50MR Mouser Part No 462-CT430-ESWF50MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 APK; VDD = 5.0 V; Up to +85C) Learn More about Allegro MicroSystems crocus ct430 sensors	Datasheet	455In Stock	Cut Tape HK$66.01 HK$55.65 HK$51.70 HK$46.94 Reel View HK$43.57 HK$40.52 HK$35.43 HK$33.95 HK$33.21 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors HIGH ACCURACY, HALL-EFFECT CURRENT SENSOR IC ACS772ECBTV-250B-PFF-T Allegro MicroSystems 1: HK$64.28 1,555In Stock NRND	Mfr. Part No. ACS772ECBTV-250B-PFF-T Mouser Part No 250-772ECBTV250BPFFT NRND	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, HALL-EFFECT CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs772 sensor ics	Datasheet	1,555In Stock	HK$64.28 HK$56.39 HK$52.44 HK$47.59 View HK$44.22 HK$41.10 HK$35.92 HK$34.44 HK$33.70	Min.: 1 Mult.: 1
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(65APK;VDD=5.0V;Upto+85C) CT425-ESN865MR Allegro MicroSystems 1: HK$41.68 1,382In Stock NRND	Mfr. Part No. CT425-ESN865MR Mouser Part No 462-CT425-ESN865MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(65APK;VDD=5.0V;Upto+85C) Learn More about Allegro MicroSystems crocus ct425 current sensors	Datasheet	1,382In Stock	Cut Tape HK$41.68 HK$35.18 HK$32.63 HK$29.67 View Reel HK$20.06 HK$27.54 HK$25.65 HK$21.87 HK$21.13 HK$20.06	Min.: 1 Mult.: 1 : 2,000
Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 ADC; VDD = 5.0 V; Up to +85C) CT430-ESWF50DR Allegro MicroSystems 1: HK$66.01 499In Stock NRND	Mfr. Part No. CT430-ESWF50DR Mouser Part No 462-CT430-ESWF50DR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 ADC; VDD = 5.0 V; Up to +85C) Learn More about Allegro MicroSystems crocus ct430 sensors	Datasheet	499In Stock	Cut Tape HK$66.01 HK$55.65 HK$51.70 HK$46.94 Reel View HK$43.57 HK$40.52 HK$35.43 HK$33.95 HK$33.21 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sensor Development Tools Contact Current Sensor Demo Board CT416 - 20Amps AC 3.3V Allegro MicroSystems CTD416-20AC CTD416-20AC Allegro MicroSystems 1: HK$799.07 1In Stock	Mfr. Part No. CTD416-20AC Mouser Part No 462-CTD416-20AC	Allegro MicroSystems	Current Sensor Development Tools Contact Current Sensor Demo Board CT416 - 20Amps AC 3.3V Learn More about Allegro MicroSystems allegro current sensor eval boards	Datasheet	1In Stock	HK$799.07	Min.: 1 Mult.: 1
Current Sensor Development Tools Contact Current Sensor Demo Board CT426 - 20Amps AC 3.3V Allegro MicroSystems CTD426-20AC CTD426-20AC Allegro MicroSystems 1: HK$799.07 2In Stock	Mfr. Part No. CTD426-20AC Mouser Part No 462-CTD426-20AC	Allegro MicroSystems	Current Sensor Development Tools Contact Current Sensor Demo Board CT426 - 20Amps AC 3.3V Learn More about Allegro MicroSystems allegro current sensor eval boards	Datasheet	2In Stock	HK$799.07	Min.: 1 Mult.: 1
LED Lighting Driver ICs AUTOMOTIVE LED DRIVER A6261KLYTR-T Allegro MicroSystems 1: HK$20.55 582In Stock	Mfr. Part No. A6261KLYTR-T Mouser Part No 250-A6261KLYTR-T	Allegro MicroSystems	LED Lighting Driver ICs AUTOMOTIVE LED DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	582In Stock	Cut Tape HK$20.55 HK$15.29 HK$13.97 HK$12.49 View Reel HK$10.03 HK$11.84 HK$11.43 HK$10.93 HK$10.85 HK$10.03 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH A3213LLHLT-T Allegro MicroSystems 1: HK$9.37 1,421In Stock	Mfr. Part No. A3213LLHLT-T Mouser Part No 250-A3213LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	1,421In Stock	Cut Tape HK$9.37 HK$8.22 HK$7.32 HK$6.99 View Reel HK$5.35 HK$6.68 HK$6.03 HK$5.75 HK$5.61 HK$5.35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A3290KLHLT-T Allegro MicroSystems 1: HK$10.36 2,545In Stock	Mfr. Part No. A3290KLHLT-T Mouser Part No 250-A3290KLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	2,545In Stock	Cut Tape HK$10.36 HK$8.71 HK$8.05 HK$6.78 View Reel HK$4.70 HK$6.30 HK$5.32 HK$5.01 HK$4.73 HK$4.70 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sensor Development Tools Interface board to be connected between the ASEK-30 programmer and production setup for the ACS70310, ACS70311, etc. Includes debug socket ASEK-30-INT-ACS-001 Allegro MicroSystems 1: HK$1,638.08 2In Stock New Product	Mfr. Part No. ASEK-30-INT-ACS-001 Mouser Part No 250-ASEK-30-ACS-001 New Product	Allegro MicroSystems	Current Sensor Development Tools Interface board to be connected between the ASEK-30 programmer and production setup for the ACS70310, ACS70311, etc. Includes debug socket Learn More about Allegro MicroSystems allegro current sensor eval boards	Datasheet	2In Stock	HK$1,638.08	Min.: 1 Mult.: 1
Current Sensor Development Tools Interface board to be connected between the ASEK-30 programmer and production setup for the ACS37610, ACS37611, etc. Includes debug socket ASEK-30-INT-ACS-002 Allegro MicroSystems 1: HK$2,433.45 4In Stock New Product	Mfr. Part No. ASEK-30-INT-ACS-002 Mouser Part No 250-ASEK-30-ACS-002 New Product	Allegro MicroSystems	Current Sensor Development Tools Interface board to be connected between the ASEK-30 programmer and production setup for the ACS37610, ACS37611, etc. Includes debug socket Learn More about Allegro MicroSystems allegro current sensor eval boards	Datasheet	4In Stock	HK$2,433.45	Min.: 1 Mult.: 1
Current Sensor Development Tools Interface board to be connected between the ASEK-30 programmer and various magnetic sensor device boards ASEK-30-INT-MPS-001 Allegro MicroSystems 1: HK$1,451.49 4In Stock New Product	Mfr. Part No. ASEK-30-INT-MPS-001 Mouser Part No 250-ASEK-30-MPS-001 New Product	Allegro MicroSystems	Current Sensor Development Tools Interface board to be connected between the ASEK-30 programmer and various magnetic sensor device boards Learn More about Allegro MicroSystems allegro current sensor eval boards	Datasheet	4In Stock	HK$1,451.49	Min.: 1 Mult.: 1
Current Sensor Development Tools Board containing a ZIF socket for rapid programming and evaluation of the dual die A33020, A33022, and A33023 ASEK-30-SOC-MPS01DD Allegro MicroSystems 1: HK$1,244.34 3In Stock New Product	Mfr. Part No. ASEK-30-SOC-MPS01DD Mouser Part No 250-ASEK-30-MPS01DD New Product	Allegro MicroSystems	Current Sensor Development Tools Board containing a ZIF socket for rapid programming and evaluation of the dual die A33020, A33022, and A33023 Learn More about Allegro MicroSystems allegro current sensor eval boards	Datasheet	3In Stock	HK$1,244.34	Min.: 1 Mult.: 1
Current Sensor Development Tools Board containing a ZIF socket for rapid programming and evaluation of the dual die A33020, A33022, and A33023 ASEK-30-SOC-MPS01SD Allegro MicroSystems 1: HK$1,244.34 4In Stock New Product	Mfr. Part No. ASEK-30-SOC-MPS01SD Mouser Part No 250-ASEK-30-MPS01SD New Product	Allegro MicroSystems	Current Sensor Development Tools Board containing a ZIF socket for rapid programming and evaluation of the dual die A33020, A33022, and A33023 Learn More about Allegro MicroSystems allegro current sensor eval boards	Datasheet	4In Stock	HK$1,244.34	Min.: 1 Mult.: 1

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