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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 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$47.43 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$47.43 HK$36.99 HK$34.36 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$2,635.17 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$2,635.17 HK$2,546.39 HK$2,234.69	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$7.15 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$7.15 HK$5.20 HK$4.73 HK$4.40 Reel HK$3.69 View HK$4.11 HK$3.94 HK$3.81 HK$3.60 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$11.75 HK$11.59 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$8.55 View HK$9.70 HK$9.37 HK$9.12 HK$8.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Advanced brushless motor controller with embedded STM32G0 MCU STSPIN32G0A1TR STMicroelectronics Restricted Availability	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 Mouser does not sell this product in your region.	Datasheet			Restricted Availability
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$27.70 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$27.70 HK$20.63 HK$18.91 HK$16.93 Reel HK$14.39 View HK$16.03 HK$15.62 HK$14.88 HK$14.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 0.5A Positive KF33BDT-TR STMicroelectronics 1: HK$11.34 23,110In 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	23,110In 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$18.99 View HK$20.63 HK$20.55 HK$18.33 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$35.18 MouseReel Available	Min.: 1 Mult.: 1 : 600
Gate Drivers DMOS DUAL FULL Bridge w/ PWM L6227Q STMicroelectronics 1: HK$72.83 2,821In 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	2,821In 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$46.61 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$46.61 HK$35.59 HK$32.88 HK$29.84 View Reel HK$26.22 HK$28.44 HK$27.95 HK$27.78 HK$26.22 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 6,438In Stock 10,000Expected 22/10/2027	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	6,438In Stock 10,000Expected 22/10/2027	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
Motor/Motion/Ignition Controllers & Drivers dSPIN 7.0A 8 - 45 V DMOS Motor Driver L6470PDTR STMicroelectronics 1: HK$83.93 6,394In Stock 9,000On Order	Mfr. Part No. L6470PDTR Mouser Part No 511-L6470PDTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers dSPIN 7.0A 8 - 45 V DMOS Motor Driver Learn More about STMicroelectronics stmdspinL6470h	Datasheet	6,394In Stock 9,000On Order On Order Ship Dates Mfr. No: L6470PDTR Stock: 6,394 Can Dispatch Immediately On Order: 3,000 Expected 26/2/2027 6,000 Expected 23/4/2027 Factory Lead Time: 40 Weeks	Cut Tape HK$83.93 HK$65.51 HK$60.91 HK$55.81 Reel HK$51.54 View HK$54.42 HK$50.39 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600
Motor/Motion/Ignition Controllers & Drivers EasySPIN 8 to 45V 7.0A Int Motor Drvr L6474PDTR STMicroelectronics 1: HK$55.16 5,884In Stock	Mfr. Part No. L6474PDTR Mouser Part No 511-L6474PDTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers EasySPIN 8 to 45V 7.0A Int Motor Drvr Learn More about STMicroelectronics stm l6474h	Datasheet	5,884In Stock	Cut Tape HK$55.16 HK$42.33 HK$39.21 HK$35.67 Reel HK$32.88 View HK$34.20 HK$31.98 HK$31.73 MouseReel Available	Min.: 1 Mult.: 1 : 600
Switching Voltage Regulators 36 V, 400 mA synchronous step-down switching regulator L6984ATR STMicroelectronics 1: HK$18.91 15,755In Stock	Mfr. Part No. L6984ATR Mouser Part No 511-L6984ATR	STMicroelectronics	Switching Voltage Regulators 36 V, 400 mA synchronous step-down switching regulator Learn More about STMicroelectronics stm l6984 regulators	Datasheet	15,755In Stock	Cut Tape HK$18.91 HK$13.97 HK$12.82 HK$11.43 Reel HK$9.12 View HK$10.77 HK$10.44 HK$10.11 HK$8.96 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Linear Voltage Regulators 5.0V 0.5A Positive L78M05CDT-TR STMicroelectronics 1: HK$3.29 115,821In Stock	Mfr. Part No. L78M05CDT-TR Mouser Part No 511-L78M05CDT-TR	STMicroelectronics	Linear Voltage Regulators 5.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	115,821In Stock	Cut Tape HK$3.29 HK$2.27 HK$2.02 HK$1.75 Reel HK$1.35 View HK$1.61 HK$1.54 HK$1.47 HK$1.31 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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