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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.
LDO Voltage Regulators 5.0V 0.25A Positive L4931CZ50-AP STMicroelectronics 1: HK$7.81 2,513In Stock	Mfr. Part No. L4931CZ50-AP Mouser Part No 511-L4931CZ50-AP	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,513In Stock	HK$7.81 HK$5.54 HK$4.97 HK$4.34 Reel HK$3.55 View HK$4.04 HK$3.86 HK$3.71 HK$3.45	Min.: 1 Mult.: 1 : 2,000
LDO Voltage Regulators 5.0V 1.5A Positive L4940V5 STMicroelectronics 1: HK$20.55 362In Stock 2,000Expected 28/5/2027	Mfr. Part No. L4940V5 Mouser Part No 511-L4940V5	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	362In Stock 2,000Expected 28/5/2027	HK$20.55 HK$15.21 HK$13.23 HK$12.25 View HK$11.59 HK$11.18 HK$10.28 HK$10.19	Min.: 1 Mult.: 1
Power Factor Correction - PFC Current Mode PFC CCM Line Modulated Bi L4984D STMicroelectronics 1: HK$22.77 193In Stock	Mfr. Part No. L4984D Mouser Part No 511-L4984D	STMicroelectronics	Power Factor Correction - PFC Current Mode PFC CCM Line Modulated Bi Learn More about STMicroelectronics stm l4984d pfc controller	Datasheet	193In Stock	HK$22.77 HK$17.02 HK$15.54 HK$13.97 View HK$13.07 HK$12.74 HK$12.25 HK$11.34 HK$11.18	Min.: 1 Mult.: 1
Power Factor Correction - PFC Continuous conduction mode (CCM) PFC controller with high voltage startup and po L4986A STMicroelectronics 1: HK$32.14 286In Stock	Mfr. Part No. L4986A Mouser Part No 511-L4986A	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	286In Stock	HK$32.14 HK$24.33 HK$22.36 HK$20.55 View HK$19.32 HK$18.50 HK$18.00 HK$17.34	Min.: 1 Mult.: 1
LDO Voltage Regulators 5V 500mA low drop voltage regulator L4995JTR STMicroelectronics 1: HK$13.73 173In Stock	Mfr. Part No. L4995JTR Mouser Part No 511-L4995JTR	STMicroelectronics	LDO Voltage Regulators 5V 500mA low drop voltage regulator	Datasheet	173In Stock	Cut Tape HK$13.73 HK$10.03 HK$9.12 HK$8.06 View Reel HK$6.63 HK$7.36 HK$7.07 HK$7.00 HK$6.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5V 150mA LW DROP VLT REGULATOR L4995RJTR STMicroelectronics 1: HK$14.22 222In Stock	Mfr. Part No. L4995RJTR Mouser Part No 511-L4995RJTR	STMicroelectronics	LDO Voltage Regulators 5V 150mA LW DROP VLT REGULATOR	Datasheet	222In Stock	Cut Tape HK$14.22 HK$10.44 HK$9.45 HK$8.38 View Reel HK$7.43 HK$7.83 HK$7.53 HK$7.44 HK$7.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators STEP DOWN MONOLITHIC SWITCH REG 1.5A L5970ADTR STMicroelectronics 1: HK$18.74 15In Stock 5,000Expected 14/5/2027	Mfr. Part No. L5970ADTR Mouser Part No 511-L5970ADTR	STMicroelectronics	Switching Voltage Regulators STEP DOWN MONOLITHIC SWITCH REG 1.5A	Datasheet	15In Stock 5,000Expected 14/5/2027	Cut Tape HK$18.74 HK$13.89 HK$11.84 HK$10.69 View Reel HK$9.37 HK$10.11 HK$9.78 HK$9.45 HK$9.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 1.235 to 35V Step-Dn L5973ADTR STMicroelectronics 1: HK$19.56 124In Stock 27,500On Order	Mfr. Part No. L5973ADTR Mouser Part No 511-L5973ADTR	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	Datasheet	124In Stock 27,500On Order On Order Ship Dates Mfr. No: L5973ADTR Stock: 124 Can Dispatch Immediately On Order: 12,500 Expected 25/6/2027 15,000 Expected 13/9/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$19.56 HK$14.55 HK$13.23 HK$11.84 View Reel HK$9.54 HK$10.69 HK$10.36 HK$9.95 HK$9.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Controllers Prog Current Mode L5991AD STMicroelectronics 1: HK$21.87 87In Stock 1,000Expected 9/7/2027	Mfr. Part No. L5991AD Mouser Part No 511-L5991AD	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	87In Stock 1,000Expected 9/7/2027	HK$21.87 HK$16.36 HK$14.06 HK$12.91 View HK$12.41 HK$11.84 HK$11.51 HK$11.34 HK$11.10	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers DMOS Full Bridge L6203 STMicroelectronics 1: HK$84.17 8In Stock 7,500On Order	Mfr. Part No. L6203 Mouser Part No 511-L6203	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers DMOS Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	8In Stock 7,500On Order On Order Ship Dates Mfr. No: L6203 Stock: 8 Can Dispatch Immediately On Order: 2,000 Expected 23/4/2027 5,500 Expected 30/4/2027 Factory Lead Time: 48 Weeks	HK$84.17 HK$65.51 HK$57.46 HK$52.53 View HK$52.03 HK$51.95	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge L6225PD STMicroelectronics 1: HK$127.33 114In Stock	Mfr. Part No. L6225PD Mouser Part No 511-L6225PD	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	114In Stock	HK$127.33 HK$100.70 HK$92.72 HK$85.82 View HK$82.36 HK$79.57 HK$78.25 Quote	Min.: 1 Mult.: 1
Gate Drivers DMOS DUAL FULL Bridge w/ PWM L6227QTR STMicroelectronics 1: HK$41.18 52In Stock 9,000On Order	Mfr. Part No. L6227QTR Mouser Part No 511-L6227QTR	STMicroelectronics	Gate Drivers DMOS DUAL FULL Bridge w/ PWM Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	52In Stock 9,000On Order On Order Ship Dates Mfr. No: L6227QTR Stock: 52 Can Dispatch Immediately On Order: 3,000 Expected 7/5/2027 6,000 Expected 9/7/2027 Factory Lead Time: 33 Weeks	Cut Tape HK$41.18 HK$31.15 HK$28.69 HK$25.65 View Reel HK$24.08 HK$24.33 HK$24.25 HK$24.08 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers DMOS Stepper Motor L6228PDTR STMicroelectronics 1: HK$71.35 47In Stock	Mfr. Part No. L6228PDTR Mouser Part No 511-L6228PDTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers DMOS Stepper Motor Learn More about STMicroelectronics stm stepper motor drivers	Datasheet	47In Stock	Cut Tape HK$71.35 HK$55.32 HK$51.29 HK$46.85 Reel HK$43.40 View HK$45.21 HK$42.00 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600
Motor/Motion/Ignition Controllers & Drivers 3-Phase DC Motor L6229D STMicroelectronics 1: HK$55.65 73In Stock	Mfr. Part No. L6229D Mouser Part No 511-L6229D	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers 3-Phase DC Motor Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	73In Stock	HK$55.65 HK$42.74 HK$39.21 HK$35.76 View HK$34.28 HK$32.63 HK$32.06 HK$31.56 Quote	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers 3-Phase DC Motor L6229PDTR STMicroelectronics 1: HK$79.57 26In Stock 600Expected 24/11/2026	Mfr. Part No. L6229PDTR Mouser Part No 511-L6229PD-TR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers 3-Phase DC Motor Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	26In Stock 600Expected 24/11/2026	Cut Tape HK$79.57 HK$61.81 HK$57.38 HK$49.73 HK$47.51 Reel HK$46.85 MouseReel Available	Min.: 1 Mult.: 1 : 600
Motor/Motion/Ignition Controllers & Drivers Three Phase Motor L6235D013TR STMicroelectronics 1: HK$60.25 5In Stock	Mfr. Part No. L6235D013TR Mouser Part No 511-L6235D013TR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Three Phase Motor Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	5In Stock	Cut Tape HK$60.25 HK$44.47 HK$41.10 HK$39.21 View Reel HK$35.18 HK$37.89 HK$36.41 HK$35.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Motor/Motion/Ignition Controllers & Drivers DMOS 3-Phase Brushless DC Motor L6235QTR STMicroelectronics 1: HK$70.03 49In Stock 2,500Expected 18/6/2027	Mfr. Part No. L6235QTR Mouser Part No 511-L6235QTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers DMOS 3-Phase Brushless DC Motor Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	49In Stock 2,500Expected 18/6/2027	Cut Tape HK$70.03 HK$54.25 HK$50.31 HK$45.95 View Reel HK$38.22 HK$44.80 HK$40.20 HK$38.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Gate Drivers HV H-Bridge driver L6384ED STMicroelectronics 1: HK$14.39 1,335In Stock 2,000On Order	Mfr. Part No. L6384ED Mouser Part No 511-L6384ED	STMicroelectronics	Gate Drivers HV H-Bridge driver Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	1,335In Stock 2,000On Order	HK$14.39 HK$10.60 HK$9.62 HK$8.55 View HK$7.93 HK$7.72 HK$7.46 HK$6.95	Min.: 1 Mult.: 1
Gate Drivers HV H-Bridge driver L6384ED013TR STMicroelectronics 1: HK$14.14 172In Stock 20,000On Order	Mfr. Part No. L6384ED013TR Mouser Part No 511-L6384ED013TR	STMicroelectronics	Gate Drivers HV H-Bridge driver Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	172In Stock 20,000On Order On Order Ship Dates Mfr. No: L6384ED013TR Stock: 172 Can Dispatch Immediately On Order: 2,500 Expected 5/2/2027 7,500 Expected 12/2/2027 10,000 Expected 14/5/2027 Factory Lead Time: 40 Weeks	Cut Tape HK$14.14 HK$10.44 HK$9.45 HK$8.47 View Reel HK$6.90 HK$7.60 HK$7.56 HK$6.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Gate Drivers HI-VOLTAGE HI/LW SIDE DRIVER L6386AD STMicroelectronics 1: HK$29.92 142In Stock 1,000Expected 9/7/2027	Mfr. Part No. L6386AD Mouser Part No 511-L6386AD	STMicroelectronics	Gate Drivers HI-VOLTAGE HI/LW SIDE DRIVER Learn More about STMicroelectronics stm mosfet igbt gate drivers	Datasheet	142In Stock 1,000Expected 9/7/2027	HK$29.92 HK$22.61 HK$19.65 HK$18.66 View HK$17.76 HK$17.10 HK$16.60 HK$16.03 HK$15.78	Min.: 1 Mult.: 1
Gate Drivers HI-VOLTAGE HI/LW SIDE DRIVER L6386ADTR STMicroelectronics 1: HK$11.43 1,550In Stock 7,500On Order	Mfr. Part No. L6386ADTR Mouser Part No 511-L6386ADTR	STMicroelectronics	Gate Drivers HI-VOLTAGE HI/LW SIDE DRIVER Learn More about STMicroelectronics stm mosfet igbt gate drivers	Datasheet	1,550In Stock 7,500On Order	Cut Tape HK$11.43 HK$9.04 HK$8.20 HK$7.27 Reel HK$6.07 View HK$6.83 HK$6.57 HK$6.49 HK$5.94 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Gate Drivers Hi-Vltg and Lo Side Driver L6386ED STMicroelectronics 1: HK$26.96 87In Stock 3,000On Order	Mfr. Part No. L6386ED Mouser Part No 511-L6386ED	STMicroelectronics	Gate Drivers Hi-Vltg and Lo Side Driver Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	87In Stock 3,000On Order	HK$26.96 HK$20.22 HK$17.84 HK$16.69 View HK$15.95 HK$15.54 HK$14.71	Min.: 1 Mult.: 1
Gate Drivers HV H-Bridge driver L6387ED STMicroelectronics 1: HK$25.65 97In Stock 4,000Expected 20/8/2027	Mfr. Part No. L6387ED Mouser Part No 511-L6387ED	STMicroelectronics	Gate Drivers HV H-Bridge driver Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	97In Stock 4,000Expected 20/8/2027	HK$25.65 HK$19.23 HK$17.59 HK$14.63 View HK$13.81 HK$13.48 HK$13.32 HK$13.23	Min.: 1 Mult.: 1
Gate Drivers HV H-Bridge driver L6387ED013TR STMicroelectronics 1: HK$12.74 190In Stock 12,500Expected 14/5/2027	Mfr. Part No. L6387ED013TR Mouser Part No 511-L6387ED013TR	STMicroelectronics	Gate Drivers HV H-Bridge driver Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	190In Stock 12,500Expected 14/5/2027	Cut Tape HK$12.74 HK$9.29 HK$8.47 HK$7.46 View Reel HK$6.64 HK$7.00 HK$6.73 HK$6.65 HK$6.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Gate Drivers High Volt High Low Driver L6388ED013TR STMicroelectronics 1: HK$13.40 190In Stock 5,000On Order	Mfr. Part No. L6388ED013TR Mouser Part No 511-L6388ED013TR	STMicroelectronics	Gate Drivers High Volt High Low Driver Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	190In Stock 5,000On Order On Order Ship Dates Mfr. No: L6388ED013TR Stock: 190 Can Dispatch Immediately On Order: 2,500 Expected 17/9/2027 2,500 Expected 8/10/2027 Factory Lead Time: 49 Weeks	Cut Tape HK$13.40 HK$9.78 HK$8.88 HK$7.87 View Reel HK$6.33 HK$7.18 HK$6.90 HK$6.82 HK$6.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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