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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.
Gate Drivers H-Bridge Gate Driver for Automotive Applications L99H92QF-TR STMicroelectronics 1: HK$27.62 4,666In Stock	Mfr. Part No. L99H92QF-TR Mouser Part No 511-L99H92QF-TR	STMicroelectronics	Gate Drivers H-Bridge Gate Driver for Automotive Applications Learn More about STMicroelectronics l99h92 pre drivers	Datasheet	4,666In Stock	Cut Tape HK$27.62 HK$20.71 HK$18.99 HK$17.10 Reel HK$14.71 View HK$16.19 HK$16.03 HK$14.80 HK$14.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,400
Linear Voltage Regulators Automotive Linear Voltage Regulator Configurable Output Voltage 500mA current capability L99VR02J STMicroelectronics 1: HK$12.58 8,487In Stock	Mfr. Part No. L99VR02J Mouser Part No 511-L99VR02J	STMicroelectronics	Linear Voltage Regulators Automotive Linear Voltage Regulator Configurable Output Voltage 500mA current capability Learn More about STMicroelectronics stm l99vr02j voltage regulator	Datasheet	8,487In Stock	Cut Tape HK$12.58 HK$9.21 HK$8.38 HK$7.41 View Reel HK$6.25 HK$6.97 HK$6.70 HK$6.64 HK$6.25	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 250 mA low dropout LDO LDQ40PU25RY STMicroelectronics 1: HK$8.71 2,989In Stock	Mfr. Part No. LDQ40PU25RY Mouser Part No 511-LDQ40PU25RY	STMicroelectronics	LDO Voltage Regulators 250 mA low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	2,989In Stock	Cut Tape HK$8.71 HK$6.29 HK$5.68 HK$5.01 Reel HK$4.08 View HK$4.69 HK$4.50 HK$4.38 HK$3.99 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 250 mA Low dropout LDO LDQ40PUR STMicroelectronics 1: HK$7.89 4,376In Stock	Mfr. Part No. LDQ40PUR Mouser Part No 511-LDQ40PUR	STMicroelectronics	LDO Voltage Regulators 250 mA Low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	4,376In Stock	Cut Tape HK$7.89 HK$5.67 HK$5.11 HK$4.50 Reel HK$3.77 View HK$4.21 HK$4.03 HK$3.90 HK$3.61 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Gate Drivers Compact high-voltage three-phase power stage with integrated gate driver PWD5T60TR STMicroelectronics 1: HK$47.68 2,777In Stock	Mfr. Part No. PWD5T60TR Mouser Part No 511-PWD5T60TR	STMicroelectronics	Gate Drivers Compact high-voltage three-phase power stage with integrated gate driver Learn More about STMicroelectronics stm pwd5t60 drivers	Datasheet	2,777In Stock	Cut Tape HK$47.68 HK$37.15 HK$34.52 HK$31.56 View Reel HK$29.43 HK$30.99 HK$30.50 HK$30.33 HK$29.43 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Voltage References Rad-hard ajustable 2.5 /5.0 V precision Voltage Reference - Engineering model RHF1009AK1 STMicroelectronics 1: HK$2,732.08 21In Stock	Mfr. Part No. RHF1009AK1 Mouser Part No 511-RHF1009AK1	STMicroelectronics	Voltage References Rad-hard ajustable 2.5 /5.0 V precision Voltage Reference - Engineering model	Datasheet	21In Stock	HK$2,732.08 HK$2,546.39 HK$2,446.60	Min.: 1 Mult.: 1
Voltage References Rad-hard 1.2 V precision shunt V-ref - Engineering model RHF100K1 STMicroelectronics 1: HK$3,023.40 12In Stock 7Expected 19/11/2026	Mfr. Part No. RHF100K1 Mouser Part No 511-RHF100K1	STMicroelectronics	Voltage References Rad-hard 1.2 V precision shunt V-ref - Engineering model	Datasheet	12In Stock 7Expected 19/11/2026	HK$3,023.40 HK$2,616.26 HK$2,514.74	Min.: 1 Mult.: 1
LDO Voltage Regulators Rad-Hard 3.0 A Adjustable Positive Vreg - Engineering model RHFL4913KPA1 STMicroelectronics 1: HK$4,158.99 28In Stock 26Expected 5/11/2026	Mfr. Part No. RHFL4913KPA1 Mouser Part No 511-RHFL4913KPA1	STMicroelectronics	LDO Voltage Regulators Rad-Hard 3.0 A Adjustable Positive Vreg - Engineering model	Datasheet	28In Stock 26Expected 5/11/2026	HK$4,158.99 HK$3,618.61 HK$3,472.37	Min.: 1 Mult.: 1
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004ATR STMicroelectronics 1: HK$7.15 5,844In Stock	Mfr. Part No. SRK1004ATR Mouser Part No 511-SRK1004ATR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,844In Stock	Cut Tape HK$7.15 HK$5.21 HK$4.73 HK$4.21 Reel HK$3.69 View HK$4.11 HK$3.94 HK$3.81 HK$3.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004CTR STMicroelectronics 1: HK$7.73 8,779In Stock	Mfr. Part No. SRK1004CTR Mouser Part No 511-SRK1004CTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	8,779In Stock	Cut Tape HK$7.73 HK$5.56 HK$5.01 HK$4.40 View Reel HK$3.64 HK$4.11 HK$3.94 HK$3.81 HK$3.64 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004DTR STMicroelectronics 1: HK$7.15 5,891In Stock	Mfr. Part No. SRK1004DTR Mouser Part No 511-SRK1004DTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,891In Stock	Cut Tape HK$7.15 HK$5.20 HK$4.73 HK$4.40 Reel HK$3.69 View HK$4.11 HK$3.94 HK$3.81 HK$3.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Galvanically Isolated Gate Drivers Galvanically isolated 4 A single gate driver for SiC MOSFETs STGAP2SICSACTR STMicroelectronics 1: HK$21.54 1,823In Stock	Mfr. Part No. STGAP2SICSACTR Mouser Part No 511-STGAP2SICSACTR	STMicroelectronics	Galvanically Isolated Gate Drivers Galvanically isolated 4 A single gate driver for SiC MOSFETs Learn More about STMicroelectronics stm stgap2sics gate drivers	Datasheet	1,823In Stock	Cut Tape HK$21.54 HK$16.44 HK$15.21 HK$13.81 Reel HK$12.49 View HK$13.48 HK$13.15 HK$12.00 HK$11.84 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Galvanically Isolated Gate Drivers Galvanically isolated 4 A single gate driver for SiC MOSFETs STGAP2SICSANCTR STMicroelectronics 1: HK$16.36 2,161In Stock	Mfr. Part No. STGAP2SICSANCTR Mouser Part No 511-STGAP2SICSANCTR	STMicroelectronics	Galvanically Isolated Gate Drivers Galvanically isolated 4 A single gate driver for SiC MOSFETs Learn More about STMicroelectronics stm stgap2sics gate drivers	Datasheet	2,161In Stock	Cut Tape HK$16.36 HK$12.25 HK$11.18 HK$10.03 Reel HK$8.63 View HK$9.70 HK$9.37 HK$9.12 HK$8.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Advanced brushless motor controller with embedded STM32G0 MCU STSPIN32G0A1TR STMicroelectronics 1: HK$32.55 2,800In Stock	Mfr. Part No. STSPIN32G0A1TR Mouser Part No 511-STSPIN32G0A1TR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Advanced brushless motor controller with embedded STM32G0 MCU Learn More about STMicroelectronics st stspin32g0 brushless motor controllers	Datasheet	2,800In Stock	Cut Tape HK$32.55 HK$24.41 HK$21.78 HK$20.14 Reel HK$18.66 View HK$19.81 HK$17.02 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Advanced brushless motor controller with embedded STM32G0 MCU STSPIN32G0B1 STMicroelectronics 1: HK$31.65 1,140In Stock	Mfr. Part No. STSPIN32G0B1 Mouser Part No 511-STSPIN32G0B1	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Advanced brushless motor controller with embedded STM32G0 MCU Learn More about STMicroelectronics st stspin32g0 brushless motor controllers	Datasheet	1,140In Stock	HK$31.65 HK$25.32 HK$21.95 HK$20.96 View HK$19.23 HK$17.02 HK$16.85	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Scalable 4.5 A dual full-bridge driver for brushed DC motors STSPIN948TR STMicroelectronics 1: HK$33.54 2,084In Stock	Mfr. Part No. STSPIN948TR Mouser Part No 511-STSPIN948TR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Scalable 4.5 A dual full-bridge driver for brushed DC motors Learn More about STMicroelectronics stspin948 driver	Datasheet	2,084In Stock	Cut Tape HK$33.54 HK$25.32 HK$23.34 HK$21.70 Reel HK$18.74 View HK$20.63 HK$20.47 HK$19.23 HK$18.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
AC/DC Converters 900V Off-Line PWM 0.7A ID 16W RDS REG ALTAIR04-900TR STMicroelectronics 1: HK$27.13 16,467In Stock	Mfr. Part No. ALTAIR04-900TR Mouser Part No 511-ALTAIR04-900TR	STMicroelectronics	AC/DC Converters 900V Off-Line PWM 0.7A ID 16W RDS REG Learn More about STMicroelectronics stmicroaltair04 900	Datasheet	16,467In Stock	Cut Tape HK$27.13 HK$20.39 HK$18.74 HK$16.85 Reel HK$13.81 View HK$15.95 HK$15.70 HK$14.96 HK$13.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 0.5A Positive KF33BDT-TR STMicroelectronics 1: HK$11.34 23,113In Stock	Mfr. Part No. KF33BDT-TR Mouser Part No 511-KF33BDT-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	23,113In Stock	Cut Tape HK$11.34 HK$8.19 HK$7.41 HK$6.56 Reel HK$5.20 View HK$6.15 HK$5.90 HK$5.72 HK$5.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel L293DD013TR STMicroelectronics 1: HK$71.19 7,884In Stock	Mfr. Part No. L293DD013TR Mouser Part No 511-L293DD-TR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	7,884In Stock	Cut Tape HK$71.19 HK$55.24 HK$51.21 HK$46.85 View Reel HK$42.42 HK$45.29 HK$44.55 HK$42.42 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Motor/Motion/Ignition Controllers & Drivers Stepper Motor L297D STMicroelectronics 1: HK$150.43 1,269In Stock 2,000Expected 19/2/2027	Mfr. Part No. L297D Mouser Part No 511-L297D	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Stepper Motor Learn More about STMicroelectronics stm stepper motor drivers	Datasheet	1,269In Stock 2,000Expected 19/2/2027	HK$150.43 HK$119.35 HK$111.63 HK$103.08 View HK$98.64 HK$96.59 HK$96.50 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators Automotive dual monolithic switching regulator with LDO and HSD L5963DN-EHT STMicroelectronics 1: HK$34.61 933In Stock	Mfr. Part No. L5963DN-EHT Mouser Part No 511-L5963DN-EHT	STMicroelectronics	Switching Voltage Regulators Automotive dual monolithic switching regulator with LDO and HSD	Datasheet	933In Stock	Cut Tape HK$34.61 HK$26.22 HK$24.08 HK$21.78 Reel HK$20.55 View HK$20.71 HK$20.63 HK$17.84 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge L6225PDTR STMicroelectronics 1: HK$60.91 3,560In Stock	Mfr. Part No. L6225PDTR Mouser Part No 511-L6225PDTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	3,560In Stock	Cut Tape HK$60.91 HK$47.02 HK$43.57 HK$39.70 Reel HK$36.58 View HK$37.65 HK$35.59 HK$33.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600
Gate Drivers DMOS DUAL FULL Bridge w/ PWM L6227Q STMicroelectronics 1: HK$72.83 2,822In Stock	Mfr. Part No. L6227Q Mouser Part No 511-L6227Q	STMicroelectronics	Gate Drivers DMOS DUAL FULL Bridge w/ PWM Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	2,822In Stock	HK$72.83 HK$56.55 HK$52.53 HK$48.00 View HK$44.63 HK$43.57 HK$43.07 Quote	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers DMOS driver 3-phrase DC motor L6229QTR STMicroelectronics 1: HK$46.28 5,196In Stock	Mfr. Part No. L6229QTR Mouser Part No 511-L6229QTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers DMOS driver 3-phrase DC motor Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	5,196In Stock	Cut Tape HK$46.28 HK$35.26 HK$32.55 HK$29.51 View Reel HK$26.22 HK$28.03 HK$27.21 HK$26.80 HK$26.22 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers 8 - 45V 7.0A Bipolar dSPIN MicroStepping L6470HTR STMicroelectronics 1: HK$58.86 6,963In Stock 10,000On Order	Mfr. Part No. L6470HTR Mouser Part No 511-L6470HTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers 8 - 45V 7.0A Bipolar dSPIN MicroStepping Learn More about STMicroelectronics stmdspinL6470h	Datasheet	6,963In Stock 10,000On Order	Cut Tape HK$58.86 HK$45.21 HK$41.84 HK$38.06 View Reel HK$34.69 HK$36.66 HK$36.09 HK$35.84 HK$34.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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