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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 quiescent current and low noise LDO LDK220M36R STMicroelectronics 1: HK$3.29 21,024In Stock	Mfr. Part No. LDK220M36R Mouser Part No 511-LDK220M36R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	21,024In Stock	Cut Tape HK$3.29 HK$2.29 HK$2.04 HK$1.76 Reel HK$1.39 View HK$1.63 HK$1.55 HK$1.48 HK$1.35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320ADU50R STMicroelectronics 1: HK$3.62 47,571In Stock 2,500Expected 5/2/2027	Mfr. Part No. LDK320ADU50R Mouser Part No 511-LDK320ADU50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	47,571In Stock 2,500Expected 5/2/2027	Cut Tape HK$3.62 HK$2.55 HK$2.28 HK$1.97 View Reel HK$1.67 HK$1.82 HK$1.74 HK$1.67 HK$1.67 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,960 : 2,500
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AM-R STMicroelectronics 1: HK$3.70 42,921In Stock	Mfr. Part No. LDK320AM-R Mouser Part No 511-LDK320AM-R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	42,921In Stock	Cut Tape HK$3.70 HK$2.60 HK$2.32 HK$2.00 Reel HK$1.59 View HK$1.84 HK$1.75 HK$1.68 HK$1.54 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AU50R STMicroelectronics 1: HK$4.36 19,191In Stock	Mfr. Part No. LDK320AU50R Mouser Part No 511-LDK320AU50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	19,191In Stock	Cut Tape HK$4.36 HK$3.00 HK$2.67 HK$2.30 Reel HK$1.82 View HK$2.13 HK$2.02 HK$1.94 HK$1.77 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators High input voltage 85 mA LDO linear regulator LDK715M50R STMicroelectronics 1: HK$5.67 14,249In Stock	Mfr. Part No. LDK715M50R Mouser Part No 511-LDK715M50R	STMicroelectronics	LDO Voltage Regulators High input voltage 85 mA LDO linear regulator Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	14,249In Stock	Cut Tape HK$5.67 HK$3.98 HK$3.57 HK$3.12 Reel HK$2.46 View HK$2.90 HK$2.77 HK$2.66 HK$2.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator LDL1117S18R STMicroelectronics 1: HK$3.95 14,818In Stock	Mfr. Part No. LDL1117S18R Mouser Part No 511-LDL1117S18R	STMicroelectronics	LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator Learn More about STMicroelectronics stm ldl1117 regulators	Datasheet	14,818In Stock	Cut Tape HK$3.95 HK$2.74 HK$2.44 HK$2.10 View Reel HK$1.45 HK$1.94 HK$1.85 HK$1.77 HK$1.45 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator LDL1117S30R STMicroelectronics 1: HK$3.62 9,653In Stock	Mfr. Part No. LDL1117S30R Mouser Part No 511-LDL1117S30R	STMicroelectronics	LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator Learn More about STMicroelectronics stm ldl1117 regulators	Datasheet	9,653In Stock	Cut Tape HK$3.62 HK$2.47 HK$2.20 HK$1.91 Reel HK$1.49 View HK$1.77 HK$1.68 HK$1.61 HK$1.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator LDL1117S50R STMicroelectronics 1: HK$3.37 41,183In Stock	Mfr. Part No. LDL1117S50R Mouser Part No 511-LDL1117S50R	STMicroelectronics	LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator Learn More about STMicroelectronics stm ldl1117 regulators	Datasheet	41,183In Stock	Cut Tape HK$3.37 HK$2.35 HK$2.10 HK$1.82 Reel HK$1.42 View HK$1.69 HK$1.60 HK$1.53 HK$1.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection LDL112PV33R STMicroelectronics 1: HK$4.36 10,487In Stock	Mfr. Part No. LDL112PV33R Mouser Part No 511-LDL112PV33R	STMicroelectronics	LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	10,487In Stock	Cut Tape HK$4.36 HK$3.08 HK$2.76 HK$2.40 Reel HK$1.92 View HK$2.23 HK$2.12 HK$2.04 HK$1.87 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection LDL112PVR STMicroelectronics 1: HK$4.77 7,330In Stock	Mfr. Part No. LDL112PVR Mouser Part No 511-LDL112PVR	STMicroelectronics	LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	7,330In Stock	Cut Tape HK$4.77 HK$3.35 HK$3.00 HK$2.61 Reel HK$2.32 View HK$2.42 HK$2.33 HK$2.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC LDL212PVR STMicroelectronics 1: HK$4.03 7,648In Stock 15,000Expected 7/5/2027	Mfr. Part No. LDL212PVR Mouser Part No 511-LDL212PVR	STMicroelectronics	LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC Learn More about STMicroelectronics stm ldl212 ic	Datasheet	7,648In Stock 15,000Expected 7/5/2027	Cut Tape HK$4.03 HK$2.83 HK$2.53 HK$2.19 View Reel HK$1.94 HK$2.04 HK$1.94 HK$1.94 MouseReel Available	Min.: 1 Mult.: 1 Max.: 690 : 3,000
LDO Voltage Regulators 250 mA ultra-low noise LDO LDLN025M18R STMicroelectronics 1: HK$3.21 12,910In Stock	Mfr. Part No. LDLN025M18R Mouser Part No 511-LDLN025M18R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	12,910In Stock	Cut Tape HK$3.21 HK$2.21 HK$1.97 HK$1.70 Reel HK$1.35 View HK$1.58 HK$1.50 HK$1.43 HK$1.32 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 250 mA ultra-low noise LDO LDLN025M33R STMicroelectronics 1: HK$3.12 9,682In Stock	Mfr. Part No. LDLN025M33R Mouser Part No 511-LDLN025M33R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	9,682In Stock	Cut Tape HK$3.12 HK$2.12 HK$1.89 HK$1.63 Reel HK$1.26 View HK$1.50 HK$1.43 HK$1.37 HK$1.22 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current LDO40LPU50RY STMicroelectronics 1: HK$14.47 3,095In Stock 18,000On Order	Mfr. Part No. LDO40LPU50RY Mouser Part No 511-LDO40LPU50RY	STMicroelectronics	LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current Learn More about STMicroelectronics stm ldo40l low dropout regulator	Datasheet	3,095In Stock 18,000On Order	Cut Tape HK$14.47 HK$10.69 HK$9.70 HK$8.63 View Reel HK$7.80 HK$8.10 HK$7.80 HK$7.80 MouseReel Available	Min.: 1 Mult.: 1 Max.: 900 : 3,000
LDO Voltage Regulators 3.3 Volt 300mA LDS3985M33R STMicroelectronics 1: HK$7.15 7,336In Stock 3,000Expected 30/4/2027	Mfr. Part No. LDS3985M33R Mouser Part No 511-LDS3985M33R	STMicroelectronics	LDO Voltage Regulators 3.3 Volt 300mA Learn More about STMicroelectronics stm standard products	Datasheet	7,336In Stock 3,000Expected 30/4/2027	Cut Tape HK$7.15 HK$5.22 HK$5.10 HK$4.51 HK$4.21 Reel HK$4.21 MouseReel Available	Min.: 1 Mult.: 1 Max.: 420 : 3,000
LDO Voltage Regulators 3.3V 100mA Positive LE33CD-TR STMicroelectronics 1: HK$8.55 8,861In Stock 5,000Expected 12/5/2027	Mfr. Part No. LE33CD-TR Mouser Part No 511-LE33CD-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	8,861In Stock 5,000Expected 12/5/2027	Cut Tape HK$8.55 HK$6.22 HK$5.64 HK$4.92 Reel HK$4.14 View HK$4.64 HK$4.47 HK$4.36 HK$4.05 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 100mA Positive LE33CZ-TR STMicroelectronics 1: HK$8.88 6,603In Stock 10,000Expected 28/12/2026	Mfr. Part No. LE33CZ-TR Mouser Part No 511-LE33CZ-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	6,603In Stock 10,000Expected 28/12/2026	Cut Tape HK$8.88 HK$6.42 HK$5.80 HK$5.12 Reel HK$4.16 View HK$4.79 HK$4.59 HK$4.48 HK$4.07	Min.: 1 Mult.: 1 : 2,000
LDO Voltage Regulators 5.0V 100mA Positive LE50ABZ-AP STMicroelectronics 1: HK$8.38 3,220In Stock	Mfr. Part No. LE50ABZ-AP Mouser Part No 511-LE50ABZ-AP	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,220In Stock	HK$8.38 HK$6.42 HK$5.80 HK$5.12 Reel HK$4.12 View HK$4.79 HK$4.59 HK$4.57 HK$4.04	Min.: 1 Mult.: 1 : 2,000
LDO Voltage Regulators 12V 0.5A Positive LF120CDT-TR STMicroelectronics 1: HK$10.69 2,426In Stock	Mfr. Part No. LF120CDT-TR Mouser Part No 511-LF120CDT-TR	STMicroelectronics	LDO Voltage Regulators 12V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,426In Stock	Cut Tape HK$10.69 HK$7.71 HK$6.98 HK$6.17 Reel HK$5.13 View HK$5.80 HK$5.56 HK$5.40 HK$5.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 0.5A Positive LF33ABDT-TR STMicroelectronics 1: HK$10.52 8,763In Stock 10,000Expected 2/8/2027	Mfr. Part No. LF33ABDT-TR Mouser Part No 511-LF33ABDT-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	8,763In Stock 10,000Expected 2/8/2027	Cut Tape HK$10.52 HK$7.75 HK$6.95 HK$6.44 View Reel HK$5.50 HK$6.03 HK$5.80 HK$5.61 HK$5.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 500mA Positive LF33CV STMicroelectronics 1: HK$13.81 2,181In Stock 2,000Expected 31/5/2027	Mfr. Part No. LF33CV Mouser Part No 511-LF33CV	STMicroelectronics	LDO Voltage Regulators 3.3V 500mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,181In Stock 2,000Expected 31/5/2027	HK$13.81 HK$9.95 HK$9.04 HK$7.96 View HK$7.46 HK$7.15 HK$6.34 HK$5.77 HK$5.41	Min.: 1 Mult.: 1
LDO Voltage Regulators 5.0V 0.5A Positive LF50ABDT-TR STMicroelectronics 1: HK$8.96 5,657In Stock	Mfr. Part No. LF50ABDT-TR Mouser Part No 511-LF50ABDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	5,657In Stock	Cut Tape HK$8.96 HK$6.51 HK$5.86 HK$5.15 Reel HK$4.26 View HK$4.82 HK$4.61 HK$4.46 HK$4.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators Single Gauge REG 0.45V 500mA 500uA LF50CV STMicroelectronics 1: HK$12.33 5,248In Stock	Mfr. Part No. LF50CV Mouser Part No 511-LF50CV	STMicroelectronics	LDO Voltage Regulators Single Gauge REG 0.45V 500mA 500uA Learn More about STMicroelectronics stm standard products	Datasheet	5,248In Stock	HK$12.33 HK$8.96 HK$7.82 HK$7.15 View HK$6.71 HK$6.44 HK$5.93 HK$5.77 HK$5.63	Min.: 1 Mult.: 1
LDO Voltage Regulators 6.0V 0.5A Positive LF60CDT-TR STMicroelectronics 1: HK$10.28 9,745In Stock	Mfr. Part No. LF60CDT-TR Mouser Part No 511-LF60CDT-TR	STMicroelectronics	LDO Voltage Regulators 6.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	9,745In Stock	Cut Tape HK$10.28 HK$7.60 HK$6.93 HK$6.20 Reel HK$5.47 View HK$5.84 HK$5.67 HK$5.65 HK$5.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 8.0V 0.5A Positive LF80CDT-TR STMicroelectronics 1: HK$11.18 3,039In Stock	Mfr. Part No. LF80CDT-TR Mouser Part No 511-LF80CDT-TR	STMicroelectronics	LDO Voltage Regulators 8.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,039In Stock	Cut Tape HK$11.18 HK$8.12 HK$7.37 HK$6.53 Reel HK$5.37 View HK$6.12 HK$5.99 HK$5.73 HK$5.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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