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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 Adjust 3.0A Very Low LD29300P2MTR STMicroelectronics 1: HK$14.63 10,025In Stock	Mfr. Part No. LD29300P2MTR Mouser Part No 511-LD29300P2MTR	STMicroelectronics	LDO Voltage Regulators Adjust 3.0A Very Low Learn More about STMicroelectronics stm standard products	Datasheet	10,025In Stock	Cut Tape HK$14.63 HK$11.01 HK$9.70 HK$8.71 Reel HK$7.45 View HK$8.12 HK$7.82 HK$7.09 HK$7.00 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5.0V 50mA Positive LD2980ABM50TR STMicroelectronics 1: HK$5.84 13,345In Stock	Mfr. Part No. LD2980ABM50TR Mouser Part No 511-LD2980ABM50	STMicroelectronics	LDO Voltage Regulators 5.0V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	13,345In Stock	Cut Tape HK$5.84 HK$4.06 HK$3.64 HK$3.18 Reel HK$2.51 View HK$2.97 HK$2.83 HK$2.72 HK$2.47 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 3.3V 50mA Positive LD2980CM33TR STMicroelectronics 1: HK$4.85 18,630In Stock	Mfr. Part No. LD2980CM33TR Mouser Part No 511-LD2980CM33	STMicroelectronics	LDO Voltage Regulators 3.3V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	18,630In Stock	Cut Tape HK$4.85 HK$3.52 HK$3.18 HK$2.83 View Reel HK$2.28 HK$2.63 HK$2.52 HK$2.42 HK$2.28 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 3.3V 100mA Positive LD2981ABM33TR STMicroelectronics 1: HK$6.82 5,094In Stock	Mfr. Part No. LD2981ABM33TR Mouser Part No 511-LD2981ABM33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	5,094In Stock	Cut Tape HK$6.82 HK$4.83 HK$4.34 HK$3.80 Reel HK$2.88 View HK$3.53 HK$3.38 HK$3.26 HK$2.81 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 3.3V 100mA Positive LD2981ABU33TR STMicroelectronics 1: HK$5.26 6,922In Stock	Mfr. Part No. LD2981ABU33TR Mouser Part No 511-LD2981ABU33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	6,922In Stock	Cut Tape HK$5.26 HK$3.79 HK$3.42 HK$2.93 Reel HK$2.54 View HK$2.89 HK$2.77 HK$2.66 HK$2.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5.0V 100mA Positive LD2981ABU50TR STMicroelectronics 1: HK$6.99 4,783In Stock 7,500Expected 19/5/2027	Mfr. Part No. LD2981ABU50TR Mouser Part No 511-LD2981ABU50	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,783In Stock 7,500Expected 19/5/2027	Cut Tape HK$6.99 HK$4.89 HK$4.39 HK$3.83 Reel HK$3.12 View HK$3.57 HK$3.40 HK$3.27 HK$3.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 100mA Positive LD2981CM33TR STMicroelectronics 1: HK$5.67 7,814In Stock 24,000On Order	Mfr. Part No. LD2981CM33TR Mouser Part No 511-LD2981CM33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	7,814In Stock 24,000On Order On Order Ship Dates Mfr. No: LD2981CM33TR Stock: 7,814 Can Dispatch Immediately On Order: 12,000 Expected 7/12/2026 12,000 Expected 28/12/2026 Factory Lead Time: 30 Weeks	Cut Tape HK$5.67 HK$4.17 HK$3.56 HK$3.12 View Reel HK$2.51 HK$2.89 HK$2.74 HK$2.64 HK$2.51 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 3.3V 100mA Positive LD2981CU33TR STMicroelectronics 1: HK$6.17 4,642In Stock	Mfr. Part No. LD2981CU33TR Mouser Part No 511-LD2981CU33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,642In Stock	Cut Tape HK$6.17 HK$4.36 HK$3.87 HK$3.38 Reel HK$2.76 View HK$3.15 HK$3.01 HK$2.89 HK$2.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5.0V 100mA Positive LD2981CU50TR STMicroelectronics 1: HK$5.75 4,483In Stock	Mfr. Part No. LD2981CU50TR Mouser Part No 511-LD2981CU50	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,483In Stock	Cut Tape HK$5.75 HK$4.32 HK$3.70 HK$3.26 Reel HK$2.66 View HK$3.06 HK$2.93 HK$2.84 HK$2.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg LD39015M10R STMicroelectronics 1: HK$6.58 17,889In Stock	Mfr. Part No. LD39015M10R Mouser Part No 511-LD39015M10R	STMicroelectronics	LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	17,889In Stock	Cut Tape HK$6.58 HK$4.74 HK$4.26 HK$3.72 HK$3.48 Reel HK$3.47 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg LD39015M12R STMicroelectronics 1: HK$6.41 10,189In Stock	Mfr. Part No. LD39015M12R Mouser Part No 511-LD39015M12R	STMicroelectronics	LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	10,189In Stock	Cut Tape HK$6.41 HK$4.61 HK$4.20 HK$3.73 Reel HK$3.06 View HK$3.51 HK$3.37 HK$3.28 HK$3.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators IC Regulator LN 150MA, 1.8V LD39015M18R STMicroelectronics 1: HK$6.33 12,766In Stock	Mfr. Part No. LD39015M18R Mouser Part No 511-LD39015M18R	STMicroelectronics	LDO Voltage Regulators IC Regulator LN 150MA, 1.8V Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	12,766In Stock	Cut Tape HK$6.33 HK$4.53 HK$4.08 HK$3.57 Reel HK$2.89 View HK$3.33 HK$3.18 HK$3.07 HK$2.82 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise LD39015M33R STMicroelectronics 1: HK$6.58 10,822In Stock	Mfr. Part No. LD39015M33R Mouser Part No 511-LD39015M33R	STMicroelectronics	LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	10,822In Stock	Cut Tape HK$6.58 HK$4.72 HK$4.13 HK$3.74 View Reel HK$3.00 HK$3.36 HK$3.35 HK$3.22 HK$3.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADM30R STMicroelectronics 1: HK$2.79 26,085In Stock 57,000Expected 24/5/2027	Mfr. Part No. LD39020ADM30R Mouser Part No 511-LD39020ADM30R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	26,085In Stock 57,000Expected 24/5/2027	Cut Tape HK$2.79 HK$1.96 HK$1.74 HK$1.50 Reel HK$1.18 View HK$1.39 HK$1.32 HK$1.26 HK$1.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADTPU33R STMicroelectronics 1: HK$2.71 32,434In Stock	Mfr. Part No. LD39020ADTPU33R Mouser Part No 511-LD39020ADTPU33R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	32,434In Stock	Cut Tape HK$2.71 HK$1.96 HK$1.74 HK$1.50 View Reel HK$1.27 HK$1.39 HK$1.32 HK$1.27 HK$1.27 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,170 : 10,000
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU33R STMicroelectronics 1: HK$3.21 24,858In Stock	Mfr. Part No. LD39020DTPU33R Mouser Part No 511-LD39020DTPU33R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	24,858In Stock	Cut Tape HK$3.21 HK$2.17 HK$1.92 HK$1.64 View Reel HK$1.13 HK$1.52 HK$1.44 HK$1.37 HK$1.31 HK$1.13 HK$1.13 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU12RY STMicroelectronics 1: HK$10.69 20,493In Stock	Mfr. Part No. LD39100PU12RY Mouser Part No 511-LD39100PU12RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	20,493In Stock	Cut Tape HK$10.69 HK$7.73 HK$7.00 HK$6.19 Reel HK$5.25 View HK$5.81 HK$5.57 HK$5.41 HK$5.14 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU25RY STMicroelectronics 1: HK$10.52 3,157In Stock	Mfr. Part No. LD39100PU25RY Mouser Part No 511-LD39100PU25RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	3,157In Stock	Cut Tape HK$10.52 HK$7.73 HK$6.85 HK$6.06 View Reel HK$4.87 HK$5.68 HK$5.45 HK$5.26 HK$4.87 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU33RY STMicroelectronics 1: HK$10.19 2,421In Stock 9,000On Order	Mfr. Part No. LD39100PU33RY Mouser Part No 511-LD39100PU33RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	2,421In Stock 9,000On Order On Order Ship Dates Mfr. No: LD39100PU33RY Stock: 2,421 Can Dispatch Immediately On Order: 3,000 Expected 15/1/2027 6,000 Expected 30/4/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$10.19 HK$7.61 HK$6.95 HK$6.22 Reel HK$5.36 View HK$5.83 HK$5.60 HK$5.47 HK$5.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 300mA current Linear Reg IC LD39130SJ33R STMicroelectronics 1: HK$7.07 5,381In Stock	Mfr. Part No. LD39130SJ33R Mouser Part No 511-LD39130SJ33R	STMicroelectronics	LDO Voltage Regulators 300mA current Linear Reg IC Learn More about STMicroelectronics stm ld39130s voltage regulator	Datasheet	5,381In Stock	Cut Tape HK$7.07 HK$5.01 HK$4.50 HK$3.95 View Reel HK$2.82 HK$3.68 HK$3.52 HK$3.39 HK$3.33 HK$2.82 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop LD39150PT-R STMicroelectronics 1: HK$11.84 5,153In Stock	Mfr. Part No. LD39150PT-R Mouser Part No 511-LD39150PT-R	STMicroelectronics	LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	5,153In Stock	Cut Tape HK$11.84 HK$8.71 HK$7.74 HK$6.84 View Reel HK$5.52 HK$6.48 HK$6.22 HK$6.03 HK$5.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 1.8V 0.15A Ultra Low LD3985M18R STMicroelectronics 1: HK$6.58 4,633In Stock	Mfr. Part No. LD3985M18R Mouser Part No 511-LD3985M18R	STMicroelectronics	LDO Voltage Regulators 1.8V 0.15A Ultra Low Learn More about STMicroelectronics stm standard products	Datasheet	4,633In Stock	Cut Tape HK$6.58 HK$4.62 HK$4.14 HK$3.62 Reel HK$2.95 View HK$3.37 HK$3.21 HK$3.09 HK$2.88 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators BICMOS VOLT REG LD3985M33R STMicroelectronics 1: HK$6.08 30,683In Stock	Mfr. Part No. LD3985M33R Mouser Part No 511-LD3985M33R	STMicroelectronics	LDO Voltage Regulators BICMOS VOLT REG Learn More about STMicroelectronics stm standard products	Datasheet	30,683In Stock	Cut Tape HK$6.08 HK$4.28 HK$3.85 HK$3.36 Reel HK$2.70 View HK$3.13 HK$3.00 HK$2.89 HK$2.64 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 3.3 V Output Voltage LD49100PU33RY STMicroelectronics 1: HK$10.44 3,785In Stock	Mfr. Part No. LD49100PU33RY Mouser Part No 511-LD49100PU33RY	STMicroelectronics	LDO Voltage Regulators 3.3 V Output Voltage Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	3,785In Stock	Cut Tape HK$10.44 HK$7.69 HK$7.02 HK$6.27 Reel HK$5.32 View HK$5.92 HK$5.70 HK$5.54 HK$5.21 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 1 A ultra low-dropout LDO with bias LD57100JR STMicroelectronics 1: HK$3.21 12,186In Stock	Mfr. Part No. LD57100JR Mouser Part No 511-LD57100JR	STMicroelectronics	LDO Voltage Regulators 1 A ultra low-dropout LDO with bias Learn More about STMicroelectronics stm ld57100 ldo regulator	Datasheet	12,186In Stock	Cut Tape HK$3.21 HK$2.23 HK$1.99 HK$1.72 View Reel HK$1.32 HK$1.59 HK$1.51 HK$1.45 HK$1.37 HK$1.32 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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