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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.
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
Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel L293D STMicroelectronics 1: HK$76.77 1,058In Stock 1,000Expected 1/1/2027	Mfr. Part No. L293D Mouser Part No 511-L293D	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	1,058In Stock 1,000Expected 1/1/2027	HK$76.77 HK$59.43 HK$55.16 HK$50.39 View HK$44.55 HK$43.48 HK$42.83 HK$40.52	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel L293DD STMicroelectronics 1: HK$75.30 1,360In Stock	Mfr. Part No. L293DD Mouser Part No 511-L293DD	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Push-Pull 4-Channel Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	1,360In Stock	HK$75.30 HK$58.44 HK$53.43 HK$49.40 View HK$47.27 HK$46.03 HK$44.06 HK$42.33 Quote	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge L298N STMicroelectronics 1: HK$111.79 305In Stock 3,000On Order	Mfr. Part No. L298N Mouser Part No 511-L298	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	305In Stock 3,000On Order On Order Ship Dates Mfr. No: L298N Stock: 305 Can Dispatch Immediately On Order: 1,500 Expected 12/3/2027 1,500 Expected 9/4/2027 Factory Lead Time: 52 Weeks	HK$111.79 HK$87.87 HK$81.95 HK$75.38 View HK$68.14 HK$65.51 HK$61.98 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators Wide 6 V to 75 V input voltage synchronous buck controller L3751PUR STMicroelectronics 1: HK$21.95 2,386In Stock	Mfr. Part No. L3751PUR Mouser Part No 511-L3751PUR	STMicroelectronics	Switching Voltage Regulators Wide 6 V to 75 V input voltage synchronous buck controller Learn More about STMicroelectronics stm l3751 controller	Datasheet	2,386In Stock	Cut Tape HK$21.95 HK$17.34 HK$15.54 HK$14.14 Reel HK$12.41 View HK$13.40 HK$13.15 HK$12.49 HK$11.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 5.0V 0.25A Positive L4931ABD50-TR STMicroelectronics 1: HK$11.10 3,407In Stock	Mfr. Part No. L4931ABD50-TR Mouser Part No 511-L4931ABD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,407In Stock	Cut Tape HK$11.10 HK$8.06 HK$7.31 HK$6.47 View Reel HK$4.69 HK$6.07 HK$5.84 HK$5.61 HK$4.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 0.25A Positive L4931CD33-TR STMicroelectronics 1: HK$11.34 4,337In Stock	Mfr. Part No. L4931CD33-TR Mouser Part No 511-L4931CD33-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,337In Stock	Cut Tape HK$11.34 HK$8.30 HK$7.46 HK$6.60 Reel HK$5.54 View HK$6.20 HK$5.95 HK$5.86 HK$5.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5.0V 0.25A Positive L4931CD50-TR STMicroelectronics 1: HK$11.10 7,114In Stock	Mfr. Part No. L4931CD50-TR Mouser Part No 511-L4931CD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	7,114In Stock	Cut Tape HK$11.10 HK$8.07 HK$7.32 HK$6.48 Reel HK$5.54 View HK$6.08 HK$5.84 HK$5.67 HK$5.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 1.5A Regulator Lo Drop L4940D2T12-TR STMicroelectronics 1: HK$18.41 2,785In Stock	Mfr. Part No. L4940D2T12-TR Mouser Part No 511-L4940D2T12-TR	STMicroelectronics	LDO Voltage Regulators 1.5A Regulator Lo Drop Learn More about STMicroelectronics stm standard products	Datasheet	2,785In Stock	Cut Tape HK$18.41 HK$13.65 HK$12.41 HK$11.10 Reel HK$9.04 View HK$10.52 HK$10.19 HK$8.80 HK$8.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5.0V 1.5A Positive L4940D2T5-TR STMicroelectronics 1: HK$18.41 2,613In Stock 2,000Expected 17/6/2027	Mfr. Part No. L4940D2T5-TR Mouser Part No 511-L4940D2T5-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,613In Stock 2,000Expected 17/6/2027	Cut Tape HK$18.41 HK$13.65 HK$12.41 HK$11.10 Reel HK$9.62 View HK$10.52 HK$10.19 HK$9.37 HK$8.71 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5.0V 1.5A Positive L4940V5 STMicroelectronics 1: HK$18.17 2,362In Stock	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	2,362In Stock	HK$18.17 HK$13.73 HK$11.10 HK$10.44 View HK$10.11 HK$9.70 HK$9.54	Min.: 1 Mult.: 1
LDO Voltage Regulators 5.0V 1.0A Positive L4941BDT-TR STMicroelectronics 1: HK$13.48 3,898In Stock	Mfr. Part No. L4941BDT-TR Mouser Part No 511-L4941BDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.0A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,898In Stock	Cut Tape HK$13.48 HK$10.28 HK$9.12 HK$8.10 View Reel HK$6.19 HK$7.62 HK$7.33 HK$7.30 HK$6.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 3.3 to 50V Step-Down L4971 STMicroelectronics 1: HK$26.22 1,539In Stock 4,000On Order	Mfr. Part No. L4971 Mouser Part No 511-L4971	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down Learn More about STMicroelectronics stm l4971 regulators	Datasheet	1,539In Stock 4,000On Order	HK$26.22 HK$20.06 HK$18.08 HK$16.77 View HK$16.36 HK$13.73 HK$13.40	Min.: 1 Mult.: 1
Switching Voltage Regulators 3.3 to 50V Step-Down L4971D STMicroelectronics 1: HK$46.20 776In Stock	Mfr. Part No. L4971D Mouser Part No 511-L4971D	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down Learn More about STMicroelectronics stm l4971 regulators	Datasheet	776In Stock	HK$46.20 HK$35.26 HK$31.32 HK$29.18 View HK$27.95 HK$27.13 HK$26.72 HK$24.91 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 3.3 to 50V Step-Down L4971D013TR STMicroelectronics 1: HK$32.55 852In Stock 1,000Expected 4/6/2027	Mfr. Part No. L4971D013TR Mouser Part No 511-L4971D013TR	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down Learn More about STMicroelectronics stm l4971 regulators	Datasheet	852In Stock 1,000Expected 4/6/2027	Cut Tape HK$32.55 HK$24.33 HK$22.36 HK$20.06 View Reel HK$17.02 HK$18.99 HK$18.74 HK$17.02 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Switching Voltage Regulators 3.3V 3.5A Step-Down L4973D3.3-013TR STMicroelectronics 1: HK$41.35 1,066In Stock 2,000Expected 2/7/2027	Mfr. Part No. L4973D3.3-013TR Mouser Part No 511-L4973D3.3-013TR	STMicroelectronics	Switching Voltage Regulators 3.3V 3.5A Step-Down	Datasheet	1,066In Stock 2,000Expected 2/7/2027	Cut Tape HK$41.35 HK$31.32 HK$28.77 HK$26.06 Reel HK$26.06 MouseReel Available	Min.: 1 Mult.: 1 Max.: 110 : 1,000
Switching Voltage Regulators 5.1V 3.5A Step-Down L4973D5.1-013TR STMicroelectronics 1: HK$49.65 996In Stock	Mfr. Part No. L4973D5.1-013TR Mouser Part No 511-L4973D5.1-013TR	STMicroelectronics	Switching Voltage Regulators 5.1V 3.5A Step-Down	Datasheet	996In Stock	Cut Tape HK$49.65 HK$37.98 HK$35.02 HK$31.81 Reel HK$28.69 View HK$30.41 HK$29.92 HK$28.28 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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