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Precision 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.
Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE LATCH A1222LUA-T Allegro MicroSystems 1: HK$12.17 7,352In Stock	Mfr. Part No. A1222LUA-T Mouser Part No 250-A1222LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE LATCH Learn More about Allegro MicroSystems allegro a1220 a1221 a1222 a1223 sensor ics	Datasheet	7,352In Stock	HK$12.17 HK$10.77 HK$9.62 HK$9.21 View HK$8.80 HK$7.87 HK$7.32 HK$6.93 HK$6.28	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL-EFFECT LATCH A3291KLHLT-T Allegro MicroSystems 1: HK$11.51 5,910In Stock	Mfr. Part No. A3291KLHLT-T Mouser Part No 250-A3291KLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL-EFFECT LATCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	5,910In Stock	Cut Tape HK$11.51 HK$9.62 HK$8.96 HK$7.54 View Reel HK$4.55 HK$7.01 HK$5.91 HK$5.57 HK$5.25 HK$4.55 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
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 GENERAL PURPOSE HALL EFFECT LATCH A1220EUA-T Allegro MicroSystems 1: HK$9.86 6,382In Stock	Mfr. Part No. A1220EUA-T Mouser Part No 250-A1220EUA-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	6,382In Stock	HK$9.86 HK$8.71 HK$7.75 HK$7.40 View HK$7.08 HK$6.33 HK$6.11 HK$5.63 HK$5.44	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1221LLHLT-T Allegro MicroSystems 1: HK$10.36 3,100In Stock	Mfr. Part No. A1221LLHLT-T Mouser Part No 250-A1221LLHLT-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	3,100In Stock	Cut Tape HK$10.36 HK$9.12 HK$8.12 HK$7.46 View Reel HK$4.92 HK$5.33 HK$4.92 HK$4.92 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motion & Position Sensors - Industrial TE Connectivity SR1A-125 TE Connectivity / Measurement Specialties 1: HK$6,981.57 5In Stock 1Expected 6/11/2026	Mfr. Part No. SR1A-125 Mouser Part No 824-SR1A-125	TE Connectivity / Measurement Specialties	Motion & Position Sensors - Industrial TE Connectivity Learn More about TE Connectivity / Measurement Specialties te string pots	Datasheet	5In Stock 1Expected 6/11/2026	HK$6,981.57 HK$6,586.19 HK$6,195.33 View Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL SWITCH A1220ELHLT-T Allegro MicroSystems 1: HK$8.88 5,550In Stock	Mfr. Part No. A1220ELHLT-T Mouser Part No 250-A1220ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL SWITCH Learn More about Allegro MicroSystems allegro a1220 a1221 a1222 a1223 sensor ics	Datasheet	5,550In Stock	Cut Tape HK$8.88 HK$7.79 HK$6.93 HK$6.62 View Reel HK$4.93 HK$6.32 HK$5.66 HK$5.42 HK$5.11 HK$4.93 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1220LLHLT-T Allegro MicroSystems 1: HK$10.36 2,411In Stock 36,000Expected 8/3/2027	Mfr. Part No. A1220LLHLT-T Mouser Part No 250-A1220LLHLT-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	2,411In Stock 36,000Expected 8/3/2027	Cut Tape HK$10.36 HK$9.12 HK$8.12 HK$7.65 View Reel HK$5.93 HK$7.42 HK$6.66 HK$6.40 HK$6.20 HK$5.93 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1221ELHLT-T Allegro MicroSystems 1: HK$8.88 15,136In Stock	Mfr. Part No. A1221ELHLT-T Mouser Part No 250-A1221ELHLT-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	15,136In Stock	Cut Tape HK$8.88 HK$7.79 HK$6.93 HK$6.62 View Reel HK$4.68 HK$6.32 HK$5.66 HK$5.33 HK$5.03 HK$4.68 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS A1260LLHLT-T Allegro MicroSystems 1: HK$6.33 3,426In Stock	Mfr. Part No. A1260LLHLT-T Mouser Part No 250-A1260LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	3,426In Stock	Cut Tape HK$6.33 HK$5.51 HK$4.88 HK$4.65 View Reel HK$3.27 HK$4.44 HK$4.01 HK$3.81 HK$3.53 HK$3.27 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1220LUA-T Allegro MicroSystems 1: HK$12.00 69,000Expected 5/11/2026	Mfr. Part No. A1220LUA-T Mouser Part No 250-A1220LUA-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	69,000Expected 5/11/2026	HK$12.00 HK$10.60 HK$9.54 HK$8.71 View HK$8.17 HK$7.15 HK$6.92 HK$6.48 HK$6.44	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A3290KUA-T Allegro MicroSystems 8,000: HK$4.86 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. A3290KUA-T Mouser Part No 250-A3290KUA-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	Non-Stocked Lead-Time 10 Weeks	HK$4.86	Min.: 8,000 Mult.: 8,000

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