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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.
AC/DC Converters Lo Pwr Offline SMPS Primary Switcher VIPER22ASTR-E STMicroelectronics 1: HK$11.10 7,889In Stock	Mfr. Part No. VIPER22ASTR-E Mouser Part No 511-VIPER22ASTR-E	STMicroelectronics	AC/DC Converters Lo Pwr Offline SMPS Primary Switcher	Datasheet	7,889In Stock	Cut Tape HK$11.10 HK$8.05 HK$7.29 HK$6.45 Reel HK$5.20 View HK$6.06 HK$5.82 HK$5.66 HK$5.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Gate Drivers SNGL CH HI-SIDE DRVR W/ANALOG CRRNT SNSE VN5E160MSTR-E STMicroelectronics 1: HK$13.32 14,174In Stock	Mfr. Part No. VN5E160MSTR-E Mouser Part No 511-VN5E160MSTR-E	STMicroelectronics	Gate Drivers SNGL CH HI-SIDE DRVR W/ANALOG CRRNT SNSE	Datasheet	14,174In Stock	Cut Tape HK$13.32 HK$9.78 HK$8.88 HK$7.86 Reel HK$6.17 View HK$7.39 HK$7.10 HK$7.04 HK$6.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Power Factor Correction - PFC Wide Input Voltage L6561D STMicroelectronics 1: HK$10.19 1,838In Stock NRND	Mfr. Part No. L6561D Mouser Part No 511-L6561D NRND	STMicroelectronics	Power Factor Correction - PFC Wide Input Voltage	Datasheet	1,838In Stock	HK$10.19 HK$8.21 HK$7.72 HK$7.18 View HK$6.90 HK$6.77 HK$6.67 HK$6.60 HK$6.50	Min.: 1 Mult.: 1
Power Factor Correction - PFC Trans Mode PFC Cont L6562D STMicroelectronics 1: HK$15.54 8,568In Stock NRND	Mfr. Part No. L6562D Mouser Part No 511-L6562D NRND	STMicroelectronics	Power Factor Correction - PFC Trans Mode PFC Cont	Datasheet	8,568In Stock	HK$15.54 HK$11.59 HK$10.93 HK$9.54 View HK$9.12 HK$8.63 HK$8.47 HK$7.85 HK$7.16	Min.: 1 Mult.: 1
Switching Voltage Regulators 2A, high effiiciency single inductor buck-boost DC-DC converter and High Brightn STBB3JCCR STMicroelectronics 1: HK$31.15 14,789In Stock NRND	Mfr. Part No. STBB3JCCR Mouser Part No 511-STBB3JCCR NRND	STMicroelectronics	Switching Voltage Regulators 2A, high effiiciency single inductor buck-boost DC-DC converter and High Brightn	Datasheet	14,789In Stock	Cut Tape HK$31.15 HK$23.18 HK$21.21 HK$19.07 View Reel HK$15.29 HK$18.00 HK$17.59 HK$16.69 HK$16.19 HK$15.29 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
AC/DC Converters VIPerPlus family: Peak power fixed frequency off line high voltage converter VIPER28LD STMicroelectronics 1: HK$9.04 607In Stock	Mfr. Part No. VIPER28LD Mouser Part No 511-VIPER28LD	STMicroelectronics	AC/DC Converters VIPerPlus family: Peak power fixed frequency off line high voltage converter Learn More about STMicroelectronics stm viper28 high voltage converters	Datasheet	607In Stock	HK$9.04 HK$6.45 HK$5.81 HK$5.11 View HK$4.78 HK$4.58 HK$4.43 HK$4.14 HK$4.12	Min.: 1 Mult.: 1
Gate Drivers OMNIFET POWER MOSFET 40V 1.7 A VNS1NV04PTR-E STMicroelectronics 1: HK$10.44 420In Stock 40,000Expected 29/1/2027	Mfr. Part No. VNS1NV04PTR-E Mouser Part No 511-VNS1NV04PTR-E	STMicroelectronics	Gate Drivers OMNIFET POWER MOSFET 40V 1.7 A	Datasheet	420In Stock 40,000Expected 29/1/2027	Cut Tape HK$10.44 HK$7.60 HK$6.88 HK$6.07 View Reel HK$5.07 HK$5.70 HK$5.47 HK$5.22 HK$5.07 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Supervisory Circuits 4.37VRST Active High Push-Pull Reset STM1812MWX7F STMicroelectronics 1: HK$9.29 110In Stock 39,000On Order	Mfr. Part No. STM1812MWX7F Mouser Part No 511-STM1812MWX7F	STMicroelectronics	Supervisory Circuits 4.37VRST Active High Push-Pull Reset Learn More about STMicroelectronics stm standard products	Datasheet	110In Stock 39,000On Order	Cut Tape HK$9.29 HK$6.66 HK$6.02 HK$5.31 View Reel HK$4.31 HK$4.92 HK$4.71 HK$4.55 HK$4.31 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Supervisory Circuits QUIN ULT LO VLT SPVR PUSH BUTTON RESET STM6905TWEDS6F STMicroelectronics 1: HK$26.22 238In Stock	Mfr. Part No. STM6905TWEDS6F Mouser Part No 511-STM6905TWEDS6F	STMicroelectronics	Supervisory Circuits QUIN ULT LO VLT SPVR PUSH BUTTON RESET	Datasheet	238In Stock	Cut Tape HK$26.22 HK$19.56 HK$17.84 HK$16.03 View Reel HK$14.88 HK$15.12 HK$14.88 HK$14.88 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Switching Controllers Voltage/Current Cont TSM101AIDT STMicroelectronics 1: HK$9.12 52In Stock 20,000Expected 5/11/2026	Mfr. Part No. TSM101AIDT Mouser Part No 511-TSM101AIDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	52In Stock 20,000Expected 5/11/2026	Cut Tape HK$9.12 HK$6.55 HK$5.91 HK$5.22 View Reel HK$4.26 HK$4.88 HK$4.69 HK$4.56 HK$4.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Power Factor Correction - PFC Continuous conduction mode (CCM) PFC controller with high voltage startup and po L4986B STMicroelectronics 1: HK$44.72 1,833In Stock	Mfr. Part No. L4986B Mouser Part No 511-L4986B	STMicroelectronics	Power Factor Correction - PFC Continuous conduction mode (CCM) PFC controller with high voltage startup and po Learn More about STMicroelectronics stm l4986 controllers	Datasheet	1,833In Stock	HK$44.72 HK$34.11 HK$31.40 HK$28.52 View HK$27.13 HK$26.22 HK$25.89 HK$25.40	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge L6227PDTR STMicroelectronics 1: HK$61.65 320In Stock	Mfr. Part No. L6227PDTR Mouser Part No 511-L6227PDTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	320In Stock	Cut Tape HK$61.65 HK$47.68 HK$44.14 HK$40.28 Reel HK$35.02 View HK$39.37 HK$34.20 HK$34.03 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600
Gate Drivers High voltage high and low-side driver L6389ED STMicroelectronics 1: HK$11.01 1,156In Stock	Mfr. Part No. L6389ED Mouser Part No 511-L6389ED	STMicroelectronics	Gate Drivers High voltage high and low-side driver Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	1,156In Stock	HK$11.01 HK$7.97 HK$7.21 HK$6.37 View HK$5.97 HK$5.73 HK$5.47 HK$5.24 HK$5.13	Min.: 1 Mult.: 1
Linear Voltage Regulators 24V 0.1A Positive L78L24ABZ-TR STMicroelectronics 1: HK$2.96 5,182In Stock	Mfr. Part No. L78L24ABZ-TR Mouser Part No 511-L78L24ABZ-TR	STMicroelectronics	Linear Voltage Regulators 24V 0.1A Positive Learn More about STMicroelectronics stm standard products	Datasheet	5,182In Stock	Cut Tape HK$2.96 HK$2.03 HK$1.81 HK$1.56 Reel HK$1.23 View HK$1.45 HK$1.37 HK$1.32 HK$1.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Linear Voltage Regulators 24V 0.5A Positive L78M24CV STMicroelectronics 1: HK$4.77 2,791In Stock	Mfr. Part No. L78M24CV Mouser Part No 511-L78M24CV	STMicroelectronics	Linear Voltage Regulators 24V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,791In Stock	HK$4.77 HK$3.62 HK$3.12 HK$2.96 View HK$2.84 HK$2.74 HK$2.48 HK$2.47	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Motor Bridge L9903 STMicroelectronics 1: HK$44.06 986In Stock	Mfr. Part No. L9903 Mouser Part No 511-L9903	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Motor Bridge	Datasheet	986In Stock	HK$44.06 HK$33.62 HK$30.99 HK$28.03 View HK$26.72 HK$25.89 HK$25.73 HK$25.65 Quote	Min.: 1 Mult.: 1
Supervisory Circuits 4 pin Smart Reset SR1PBBU STMicroelectronics 1: HK$12.58 1,394In Stock	Mfr. Part No. SR1PBBU Mouser Part No 511-SR1PBBU	STMicroelectronics	Supervisory Circuits 4 pin Smart Reset Learn More about STMicroelectronics stmicro sr1 switch ics	Datasheet	1,394In Stock	Cut Tape HK$12.58 HK$9.21 HK$8.38 HK$7.40 Reel HK$6.13 View HK$6.95 HK$6.68 HK$6.61 HK$5.93 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Galvanically Isolated Gate Drivers Galvanically isolated 4 A half-bridge dual channel gate driver STGAP2DM STMicroelectronics 1: HK$23.18 889In Stock	Mfr. Part No. STGAP2DM Mouser Part No 511-STGAP2DM	STMicroelectronics	Galvanically Isolated Gate Drivers Galvanically isolated 4 A half-bridge dual channel gate driver Learn More about STMicroelectronics stm stgap2d drivers	Datasheet	889In Stock	HK$23.18 HK$17.34 HK$14.96 HK$14.22 View HK$13.48 HK$12.99 HK$12.41 HK$12.00 HK$11.75	Min.: 1 Mult.: 1
Supervisory Circuits SUPERVISOR WATCHDOG STM6321LWY6F STMicroelectronics 1: HK$13.56 1,378In Stock	Mfr. Part No. STM6321LWY6F Mouser Part No 511-STM6321LWY6F	STMicroelectronics	Supervisory Circuits SUPERVISOR WATCHDOG	Datasheet	1,378In Stock	Cut Tape HK$13.56 HK$9.86 HK$8.96 HK$7.93 Reel HK$5.79 View HK$7.46 HK$7.16 HK$7.08 HK$5.78 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Supervisory Circuits 4.65V w/Batt Switch STM690AM6F STMicroelectronics 1: HK$33.70 3,134In Stock	Mfr. Part No. STM690AM6F Mouser Part No 511-STM690AM6F	STMicroelectronics	Supervisory Circuits 4.65V w/Batt Switch Learn More about STMicroelectronics stm standard products	Datasheet	3,134In Stock	Cut Tape HK$33.70 HK$25.40 HK$23.34 HK$21.13 View Reel HK$18.58 HK$19.97 HK$19.89 HK$18.66 HK$18.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Power Factor Correction - PFC Digital combo multi-mode PFC and time-shift LLC resonant controller STNRG011ATR STMicroelectronics 1: HK$26.55 868In Stock	Mfr. Part No. STNRG011ATR Mouser Part No 511-STNRG011ATR	STMicroelectronics	Power Factor Correction - PFC Digital combo multi-mode PFC and time-shift LLC resonant controller Learn More about STMicroelectronics stm stnrg011 controller	Datasheet	868In Stock	Cut Tape HK$26.55 HK$21.21 HK$19.89 HK$18.41 HK$17.84 Reel HK$17.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Voltage References 1.24V to 18V Prog Shunt Ref 100uA 60mA TLVH431AIL5T STMicroelectronics 1: HK$2.30 6,478In Stock	Mfr. Part No. TLVH431AIL5T Mouser Part No 511-TLVH431AIL5T	STMicroelectronics	Voltage References 1.24V to 18V Prog Shunt Ref 100uA 60mA Learn More about STMicroelectronics stm standard products	Datasheet	6,478In Stock	Cut Tape HK$2.30 HK$1.60 HK$1.48 HK$1.33 Reel HK$1.15 View HK$1.27 HK$1.23 HK$1.20 HK$1.14 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Voltage References Hi thermal stability microPwr shunt Vltg TS824ILT-2.5 STMicroelectronics 1: HK$10.44 1,836In Stock	Mfr. Part No. TS824ILT-2.5 Mouser Part No 511-TS824ILT-2.5	STMicroelectronics	Voltage References Hi thermal stability microPwr shunt Vltg	Datasheet	1,836In Stock	Cut Tape HK$10.44 HK$7.55 HK$6.82 HK$6.04 View Reel HK$4.36 HK$5.66 HK$5.44 HK$5.21 HK$4.36 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current & Power Monitors & Regulators Voltage/Current Cont TSM101ACD STMicroelectronics 1: HK$11.59 1,958In Stock	Mfr. Part No. TSM101ACD Mouser Part No 511-TSM101ACD	STMicroelectronics	Current & Power Monitors & Regulators Voltage/Current Cont	Datasheet	1,958In Stock	HK$11.59 HK$8.47 HK$7.66 HK$6.79 View HK$6.31 HK$6.12 HK$5.90 HK$5.70 HK$5.56	Min.: 1 Mult.: 1
AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter VIPER38HE STMicroelectronics 1: HK$30.50 1,317In Stock	Mfr. Part No. VIPER38HE Mouser Part No 511-VIPER38HE	STMicroelectronics	AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter Learn More about STMicroelectronics stm viper38 high voltage converters	Datasheet	1,317In Stock	HK$30.50 HK$23.02 HK$19.97 HK$19.07 View HK$18.08 HK$17.43 HK$16.93 HK$16.36 HK$16.03	Min.: 1 Mult.: 1

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