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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 200 mA low dropout LDO LDL40PU50RY STMicroelectronics 1: HK$8.71 2,156In Stock	Mfr. Part No. LDL40PU50RY Mouser Part No 511-LDL40PU50RY	STMicroelectronics	LDO Voltage Regulators 200 mA low dropout LDO Learn More about STMicroelectronics st ldl40 ldo voltage regulator	Datasheet	2,156In Stock	Cut Tape HK$8.71 HK$6.29 HK$5.68 HK$5.01 Reel HK$4.09 View HK$4.69 HK$4.50 HK$4.38 HK$4.02	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 200 mA low dropout LDO LDL40PUR STMicroelectronics 1: HK$7.89 1,826In Stock	Mfr. Part No. LDL40PUR Mouser Part No 511-LDL40PUR	STMicroelectronics	LDO Voltage Regulators 200 mA low dropout LDO Learn More about STMicroelectronics st ldl40 ldo voltage regulator	Datasheet	1,826In Stock	Cut Tape HK$7.89 HK$5.66 HK$5.10 HK$4.50 Reel HK$3.59 View HK$4.20 HK$4.03 HK$3.90 HK$3.53 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Linear Voltage Regulators 500 mA, high performance low dropout linear regulator LDLN050PU18R STMicroelectronics 1: HK$9.29 290In Stock	Mfr. Part No. LDLN050PU18R Mouser Part No 511-LDLN050PU18R	STMicroelectronics	Linear Voltage Regulators 500 mA, high performance low dropout linear regulator Learn More about STMicroelectronics stm ldln050 regulators	Datasheet	290In Stock	Cut Tape HK$9.29 HK$6.67 HK$6.03 HK$5.33 Reel HK$4.36 View HK$4.99 HK$4.78 HK$4.63 HK$4.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Linear Voltage Regulators 500 mA, high performance low dropout linear regulator LDLN050PU25R STMicroelectronics 1: HK$9.29 300In Stock	Mfr. Part No. LDLN050PU25R Mouser Part No 511-LDLN050PU25R	STMicroelectronics	Linear Voltage Regulators 500 mA, high performance low dropout linear regulator Learn More about STMicroelectronics stm ldln050 regulators	Datasheet	300In Stock	Cut Tape HK$9.29 HK$6.67 HK$6.03 Reel HK$6.03 MouseReel Available	Min.: 1 Mult.: 1 Max.: 50 : 3,000
LDO Voltage Regulators 250 mA low dropout LDO LDQ40PU18RY STMicroelectronics 1: HK$8.38 2,232In Stock 3,000Expected 28/5/2027	Mfr. Part No. LDQ40PU18RY Mouser Part No 511-LDQ40PU18RY	STMicroelectronics	LDO Voltage Regulators 250 mA low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	2,232In Stock 3,000Expected 28/5/2027	Cut Tape HK$8.38 HK$6.08 HK$5.51 HK$5.01 Reel HK$4.04 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 LDQ40PU33RY STMicroelectronics 1: HK$8.71 1,708In Stock 6,000On Order	Mfr. Part No. LDQ40PU33RY Mouser Part No 511-LDQ40PU33RY	STMicroelectronics	LDO Voltage Regulators 250 mA low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	1,708In Stock 6,000On Order On Order Ship Dates Mfr. No: LDQ40PU33RY Stock: 1,708 Can Dispatch Immediately On Order: 3,000 Expected 13/11/2026 3,000 Expected 28/12/2026 Factory Lead Time: 30 Weeks	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$4.01	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 250 mA low dropout LDO LDQ40PU50RY STMicroelectronics 1: HK$8.14 2,855In Stock	Mfr. Part No. LDQ40PU50RY Mouser Part No 511-LDQ40PU50RY	STMicroelectronics	LDO Voltage Regulators 250 mA low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	2,855In Stock	Cut Tape HK$8.14 HK$5.96 HK$5.43 HK$4.84 Reel HK$4.23 View HK$4.69 HK$4.50 HK$4.46 HK$3.95 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 250 mA Low dropout LDO LDQ40PURY STMicroelectronics 1: HK$8.71 2,230In Stock	Mfr. Part No. LDQ40PURY Mouser Part No 511-LDQ40PURY	STMicroelectronics	LDO Voltage Regulators 250 mA Low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	2,230In 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$4.34 HK$4.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004BTR STMicroelectronics 1: HK$7.15 5,997In Stock	Mfr. Part No. SRK1004BTR Mouser Part No 511-SRK1004BTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,997In 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
Galvanically Isolated Gate Drivers Galvanically isolated 3 A single gate driver for Enhancement mode GaN FETs STGAP2GSCTR STMicroelectronics 1: HK$22.11 138In Stock	Mfr. Part No. STGAP2GSCTR Mouser Part No 511-STGAP2GSCTR	STMicroelectronics	Galvanically Isolated Gate Drivers Galvanically isolated 3 A single gate driver for Enhancement mode GaN FETs Learn More about STMicroelectronics st stgap2gsn single gate driver	Datasheet	138In Stock	Cut Tape HK$22.11 HK$16.44 HK$14.96 HK$13.40 Reel HK$11.43 View HK$12.66 HK$12.33 HK$11.01 HK$10.85 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout STM6601DA2BDM6F STMicroelectronics 1: HK$14.55 267In Stock	Mfr. Part No. STM6601DA2BDM6F Mouser Part No 511-STM6601DA2BDM6F	STMicroelectronics	Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout Learn More about STMicroelectronics stmicrostm6600	Datasheet	267In Stock	Cut Tape HK$14.55 HK$10.69 HK$9.78 HK$8.71 Reel HK$7.21 View HK$8.15 HK$7.80 HK$7.73 HK$7.10	Min.: 1 Mult.: 1 : 3,000
Gate Drivers Single channel high-side driver current sense analog feedback automotive VN9012AJTR STMicroelectronics 1: HK$14.96 161In Stock 2,500Expected 7/5/2027	Mfr. Part No. VN9012AJTR Mouser Part No 511-VN9012AJTR	STMicroelectronics	Gate Drivers Single channel high-side driver current sense analog feedback automotive Learn More about STMicroelectronics stm vipower m0 9 switches	Datasheet	161In Stock 2,500Expected 7/5/2027	Cut Tape HK$14.96 HK$10.93 HK$9.95 HK$8.88 View Reel HK$7.33 HK$8.17 HK$7.87 HK$7.83 HK$7.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Gate Drivers 4-channel high-side driver with 24-bit SPI interface for automotive applications VN9D5D20FTR STMicroelectronics 1: HK$43.16 49In Stock 3,000Expected 20/8/2027	Mfr. Part No. VN9D5D20FTR Mouser Part No 511-VN9D5D20FTR	STMicroelectronics	Gate Drivers 4-channel high-side driver with 24-bit SPI interface for automotive applications Learn More about STMicroelectronics stm vipower m0 9 switches	Datasheet	49In Stock 3,000Expected 20/8/2027	Cut Tape HK$43.16 HK$32.88 HK$30.33 HK$29.76 View Reel HK$23.43 HK$28.44 HK$27.21 HK$25.73 HK$23.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators 1.5A Step Down REG 1.8A 1.235V to Vin A5972D013TR STMicroelectronics 1: HK$23.92 3,107In Stock	Mfr. Part No. A5972D013TR Mouser Part No 511-A5972D013TR	STMicroelectronics	Switching Voltage Regulators 1.5A Step Down REG 1.8A 1.235V to Vin	Datasheet	3,107In Stock	Cut Tape HK$23.92 HK$17.92 HK$16.36 HK$14.71 Reel HK$11.75 View HK$13.89 HK$13.65 HK$11.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz A5973ADTR STMicroelectronics 1: HK$28.85 954In Stock 2,500Expected 30/4/2027	Mfr. Part No. A5973ADTR Mouser Part No 511-A5973ADTR	STMicroelectronics	Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz	Datasheet	954In Stock 2,500Expected 30/4/2027	Cut Tape HK$28.85 HK$21.45 HK$19.65 HK$17.67 Reel HK$14.96 View HK$16.69 HK$16.28 HK$15.45 HK$14.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz A5973D013TR STMicroelectronics 1: HK$23.10 1,674In Stock	Mfr. Part No. A5973D013TR Mouser Part No 511-A5973D013TR	STMicroelectronics	Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz	Datasheet	1,674In Stock	Cut Tape HK$23.10 HK$17.26 HK$15.78 HK$14.14 Reel HK$11.43 View HK$13.40 HK$13.07 HK$11.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Up to 2.5A Step-Down Auto REG 4V to 36V A5975DTR STMicroelectronics 1: HK$27.95 2,867In Stock	Mfr. Part No. A5975DTR Mouser Part No 511-A5975DTR	STMicroelectronics	Switching Voltage Regulators Up to 2.5A Step-Down Auto REG 4V to 36V	Datasheet	2,867In Stock	Cut Tape HK$27.95 HK$20.88 HK$19.15 HK$17.18 View Reel HK$14.39 HK$16.28 HK$15.95 HK$15.21 HK$14.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Automotive 38 V, 1.5 A synchronous step-down switching regulator with 30uAA A6986F5VTR STMicroelectronics 1: HK$24.17 1,199In Stock	Mfr. Part No. A6986F5VTR Mouser Part No 511-A6986F5VTR	STMicroelectronics	Switching Voltage Regulators Automotive 38 V, 1.5 A synchronous step-down switching regulator with 30uAA	Datasheet	1,199In Stock	Cut Tape HK$24.17 HK$18.08 HK$16.52 HK$14.80 Reel HK$12.08 View HK$14.06 HK$13.73 HK$13.40 HK$11.92	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 2A DC Step-Down 0.6V 4.5V to 38V 250 kHz A7985ATR STMicroelectronics 1: HK$20.80 4,173In Stock	Mfr. Part No. A7985ATR Mouser Part No 511-A7985ATR	STMicroelectronics	Switching Voltage Regulators 2A DC Step-Down 0.6V 4.5V to 38V 250 kHz	Datasheet	4,173In Stock	Cut Tape HK$20.80 HK$15.45 HK$14.06 HK$12.58 Reel HK$10.77 View HK$11.92 HK$11.51 HK$11.01 HK$10.44 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Stepper Motor Driver 750mA 1A 10 to 46V E-L6219DSATR STMicroelectronics 1: HK$45.87 465In Stock	Mfr. Part No. E-L6219DSATR Mouser Part No 511-E-L6219DSATR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Stepper Motor Driver 750mA 1A 10 to 46V Learn More about STMicroelectronics stm stepper motor drivers	Datasheet	465In Stock	Cut Tape HK$45.87 HK$34.94 HK$32.22 HK$29.18 Reel HK$26.47 View HK$27.78 HK$26.88 HK$25.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Motor/Motion/Ignition Controllers & Drivers Stepper Motor Drive E-TEA3718DP STMicroelectronics 1: HK$34.52 816In Stock	Mfr. Part No. E-TEA3718DP Mouser Part No 511-ETE3718DP	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Stepper Motor Drive Learn More about STMicroelectronics stm stepper motor drivers	Datasheet	816In Stock	HK$34.52 HK$26.06 HK$24.00 HK$21.62 View HK$20.55 HK$20.14 HK$18.58	Min.: 1 Mult.: 1
LDO Voltage Regulators 5.0V 0.5A Positive KF50BDT-TR STMicroelectronics 1: HK$10.03 2,693In Stock 5,000Expected 24/5/2027	Mfr. Part No. KF50BDT-TR Mouser Part No 511-KF50BDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,693In Stock 5,000Expected 24/5/2027	Cut Tape HK$10.03 HK$7.41 HK$6.76 HK$6.04 View Reel HK$5.13 HK$5.70 HK$5.49 HK$5.33 HK$5.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Motor/Motion/Ignition Controllers & Drivers Push-pull 4 channel driver with diodes L2293Q STMicroelectronics 1: HK$69.13 2,589In Stock	Mfr. Part No. L2293Q Mouser Part No 511-L2293Q	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-pull 4 channel driver with diodes Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	2,589In Stock	HK$69.13 HK$53.59 HK$49.73 HK$45.46 View HK$42.17 HK$41.18 HK$40.69 Quote	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers PUSH/PULL 4CH DRIVER WITH DIODES L2293QTR STMicroelectronics 1: HK$35.02 3,337In Stock	Mfr. Part No. L2293QTR Mouser Part No 511-L2293QTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers PUSH/PULL 4CH DRIVER WITH DIODES Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	3,337In Stock	Cut Tape HK$35.02 HK$26.55 HK$24.41 HK$22.03 View Reel HK$18.99 HK$20.96 HK$20.88 HK$20.14 HK$18.99 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel L293B STMicroelectronics 1: HK$71.84 1,346In Stock	Mfr. Part No. L293B Mouser Part No 511-L293B	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	1,346In Stock	HK$71.84 HK$55.73 HK$51.70 HK$47.27 View HK$45.13 HK$43.89 HK$42.74 HK$41.92	Min.: 1 Mult.: 1

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