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Current & Power Monitors & Regulators

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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.	Product	Sensing Method	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Accuracy	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Packaging
Current & Power Monitors & Regulators Electronic fuse for 12 V line STEF12EPUR STMicroelectronics 1: HK$11.10 4,596In Stock	Mfr. Part No. STEF12EPUR Mouser Part No 511-STEF12EPUR	STMicroelectronics	Current & Power Monitors & Regulators Electronic fuse for 12 V line Learn More about STMicroelectronics STMSTEF0512	Datasheet	4,596In Stock	Cut Tape HK$11.10 HK$8.07 HK$7.32 HK$6.48 View Reel HK$5.22 HK$6.07 HK$5.84 HK$5.67 HK$5.22 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current and Power Monitors	High or Low Side	18 V	7.6 V	3.6 A		- 40 C	+ 125 C	SMD/SMT	DFN-10	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Smart sensor II dual channel 1-bit, 4 MH STPMS2L-PUR STMicroelectronics 1: HK$41.26 1,042In Stock	Mfr. Part No. STPMS2L-PUR Mouser Part No 511-STPMS2L-PUR	STMicroelectronics	Current & Power Monitors & Regulators Smart sensor II dual channel 1-bit, 4 MH	Datasheet	1,042In Stock	Cut Tape HK$41.26 HK$31.48 HK$29.02 HK$26.30 View Reel HK$22.28 HK$24.99 HK$24.25 HK$23.92 HK$22.36 HK$22.28 MouseReel Available	Min.: 1 Mult.: 1 : 4,500	Current Monitors	High or Low Side	5.5 V	3.2 V	4 mA	0.5 %	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators 60A electronic fuse for 12V DC rail STEF12H60MAPUR STMicroelectronics 1: HK$34.36 2,711In Stock	Mfr. Part No. STEF12H60MAPUR Mouser Part No 511-STEF12H60MAPUR	STMicroelectronics	Current & Power Monitors & Regulators 60A electronic fuse for 12V DC rail Learn More about STMicroelectronics stm stef12h60m fuses	Datasheet	2,711In Stock	Cut Tape HK$34.36 HK$27.95 HK$26.30 HK$24.50 View Reel HK$23.02 HK$23.76 HK$23.43 HK$23.34 HK$23.02 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current Monitors	High or Low Side	15 V	8 V	650 uA	3 %	- 40 C	+ 125 C	SMD/SMT	QFN-32	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Voltage/Current Cont TSM1012AIDT STMicroelectronics 1: HK$9.29 7,649In Stock	Mfr. Part No. TSM1012AIDT Mouser Part No 511-TSM1012AID-TR	STMicroelectronics	Current & Power Monitors & Regulators Voltage/Current Cont	Datasheet	7,649In Stock	Cut Tape HK$9.29 HK$6.73 HK$6.08 HK$5.38 Reel HK$4.19 View HK$5.03 HK$4.83 HK$4.71 HK$4.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current and Power Monitors	High or Low Side	28 V	4.5 V	100 uA		- 40 C	+ 105 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Electronic fuse for 5V line STEF05SGR STMicroelectronics 1: HK$6.66 2,940In Stock	Mfr. Part No. STEF05SGR Mouser Part No 511-STEF05SGR	STMicroelectronics	Current & Power Monitors & Regulators Electronic fuse for 5V line	Datasheet	2,940In Stock	Cut Tape HK$6.66 HK$5.24 HK$4.86 HK$4.46 Reel HK$4.03 View HK$4.27 HK$4.14 HK$4.04 HK$3.79 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current and Power Monitors						- 40 C	+ 125 C	SMD/SMT	TSOT-23-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Voltage/Current Cont TSM1011AIDT STMicroelectronics 1: HK$8.30 2,697In Stock	Mfr. Part No. TSM1011AIDT Mouser Part No 511-TSM1011AID-TR	STMicroelectronics	Current & Power Monitors & Regulators Voltage/Current Cont	Datasheet	2,697In Stock	Cut Tape HK$8.30 HK$5.98 HK$5.39 HK$4.80 View Reel HK$3.63 HK$4.50 HK$4.31 HK$4.18 HK$3.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current and Power Monitors	High or Low Side	28 V	4.5 V	1 mA		0 C	+ 105 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Lo consumption Vltg Current Controller TSM1012ID STMicroelectronics 1: HK$16.28 1,875In Stock	Mfr. Part No. TSM1012ID Mouser Part No 511-TSM1012ID	STMicroelectronics	Current & Power Monitors & Regulators Lo consumption Vltg Current Controller	Datasheet	1,875In Stock	HK$16.28 HK$12.00 HK$10.93 HK$9.78 View HK$9.12 HK$8.88 HK$8.55 HK$8.22 HK$8.06	Min.: 1 Mult.: 1	Current and Power Monitors	High or Low Side	28 V	4.5 V	100 uA		- 40 C	+ 105 C	SMD/SMT	SOIC-8	Tube
Current & Power Monitors & Regulators Voltage/Current Cont TSM101ACD STMicroelectronics 1: HK$11.59 1,958In Stock	Mfr. Part No. TSM101ACD Mouser Part No 511-TSM101ACD	STMicroelectronics	Current & Power Monitors & Regulators Voltage/Current Cont	Datasheet	1,958In Stock	HK$11.59 HK$8.47 HK$7.66 HK$6.79 View HK$6.31 HK$6.12 HK$5.90 HK$5.70 HK$5.56	Min.: 1 Mult.: 1	Current and Power Monitors	High or Low Side	32 V	4.5 V	2 mA		- 20 C	+ 80 C	SMD/SMT	SOIC-8	Tube
Current & Power Monitors & Regulators Lo consumption Vltg Current Controller TSM1012AID STMicroelectronics 1: HK$16.03 1,536In Stock	Mfr. Part No. TSM1012AID Mouser Part No 511-TSM1012AID	STMicroelectronics	Current & Power Monitors & Regulators Lo consumption Vltg Current Controller	Datasheet	1,536In Stock	HK$16.03 HK$11.75 HK$10.69 HK$9.54 View HK$8.96 HK$8.63 HK$8.55 HK$7.99 HK$7.81	Min.: 1 Mult.: 1	Current and Power Monitors	High or Low Side	28 V	4.5 V	100 uA		- 40 C	+ 105 C	SMD/SMT	SOIC-8	Tube
Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch LED2000DR STMicroelectronics 1: HK$18.82 12,057In Stock	Mfr. Part No. LED2000DR Mouser Part No 511-LED2000DR	STMicroelectronics	Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch	Datasheet	12,057In Stock	Cut Tape HK$18.82 HK$14.55 HK$13.32 HK$11.92 Reel HK$11.01 View HK$11.26 HK$10.77 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current Regulators	High or Low Side	18 V	3 V	3 A	7 %	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch LED5000PHR STMicroelectronics 1: HK$21.37 23,726In Stock	Mfr. Part No. LED5000PHR Mouser Part No 511-LED5000PHR	STMicroelectronics	Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch Learn More about STMicroelectronics stm led5000 converter	Datasheet	23,726In Stock	Cut Tape HK$21.37 HK$16.11 HK$14.55 HK$13.07 View Reel HK$11.18 HK$12.33 HK$12.00 HK$11.18 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current Regulators	High or Low Side	48 V	5.5 V	1.7 mA	3 %	- 40 C	+ 150 C	SMD/SMT	HPSO-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators 8 V to 48 V fully programmable universal electronic fuse STEF01FTR STMicroelectronics 1: HK$20.63 18,153In Stock 10,000Expected 29/10/2026	Mfr. Part No. STEF01FTR Mouser Part No 511-STEF01FTR	STMicroelectronics	Current & Power Monitors & Regulators 8 V to 48 V fully programmable universal electronic fuse Learn More about STMicroelectronics stm stef01 fuse	Datasheet	18,153In Stock 10,000Expected 29/10/2026	Cut Tape HK$20.63 HK$15.37 HK$14.06 HK$12.58 View Reel HK$10.69 HK$11.92 HK$11.51 HK$11.26 HK$10.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current Monitors	High or Low Side	48 V	8 V	4 A	5 %	- 40 C	+ 125 C	SMD/SMT	HTSSOP-14	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators 3-Term Adjust Currnt LM234DT STMicroelectronics 1: HK$13.65 5,062In Stock 6,472Expected 3/11/2026	Mfr. Part No. LM234DT Mouser Part No 511-LM234D	STMicroelectronics	Current & Power Monitors & Regulators 3-Term Adjust Currnt Learn More about STMicroelectronics stm standard products	Datasheet	5,062In Stock 6,472Expected 3/11/2026	Cut Tape HK$13.65 HK$10.11 HK$9.21 HK$8.30 View Reel HK$6.54 HK$7.74 HK$7.40 HK$7.33 HK$6.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current References	High or Low Side	40 V	1 V	10 mA	3 %	- 25 C	+ 100 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Electronic fuse for 12 V line STEF12PUR STMicroelectronics 1: HK$7.89 12,342In Stock	Mfr. Part No. STEF12PUR Mouser Part No 511-STEF12PUR	STMicroelectronics	Current & Power Monitors & Regulators Electronic fuse for 12 V line Learn More about STMicroelectronics STMSTEF0512	Datasheet	12,342In Stock	Cut Tape HK$7.89 HK$6.36 HK$5.84 HK$5.24 View Reel HK$4.13 HK$4.95 HK$4.74 HK$4.64 HK$4.13 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current Monitors	High or Low Side	18 V	7.7 V	1.5 mA		- 40 C	+ 125 C	SMD/SMT	DFN-10	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Electronic fuse for 12 V line STEF12SGR STMicroelectronics 1: HK$9.21 4,074In Stock	Mfr. Part No. STEF12SGR Mouser Part No 511-STEF12SGR	STMicroelectronics	Current & Power Monitors & Regulators Electronic fuse for 12 V line Learn More about STMicroelectronics stm stef12s electronic fuses	Datasheet	4,074In Stock	Cut Tape HK$9.21 HK$6.62 HK$5.98 HK$5.28 Reel HK$4.36 View HK$4.94 HK$4.74 HK$4.63 HK$4.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current Monitors	High or Low Side	13.8 V	10 V	3.6 A		- 40 C	+ 125 C	SMD/SMT	TSOT-23-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Electronic fuse for 12 V line STEF12SPUR STMicroelectronics 1: HK$11.67 3,247In Stock	Mfr. Part No. STEF12SPUR Mouser Part No 511-STEF12SPUR	STMicroelectronics	Current & Power Monitors & Regulators Electronic fuse for 12 V line Learn More about STMicroelectronics stm stef12s electronic fuses	Datasheet	3,247In Stock	Cut Tape HK$11.67 HK$8.47 HK$7.61 HK$6.72 Reel HK$5.51 View HK$6.30 HK$6.05 HK$5.78 HK$5.27 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current Monitors	High or Low Side	13.8 V	10 V	3.6 A		- 40 C	+ 125 C	SMD/SMT	DFN-10	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators ASSP for metering applications with up to four independent 24-bit 2nd order sigm STPM33TR STMicroelectronics 1: HK$23.18 4,639In Stock 9,000Expected 20/8/2027	Mfr. Part No. STPM33TR Mouser Part No 511-STPM33TR	STMicroelectronics	Current & Power Monitors & Regulators ASSP for metering applications with up to four independent 24-bit 2nd order sigm Learn More about STMicroelectronics stm stpm33 34 phase metering	Datasheet	4,639In Stock 9,000Expected 20/8/2027	Cut Tape HK$23.18 HK$17.34 HK$15.86 HK$14.22 Reel HK$12.41 View HK$13.48 HK$13.15 HK$12.82 HK$12.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current and Power Monitors	High or Low Side	3.65 V	2.95 V	5 mA	0.1 %	- 40 C	+ 105 C	SMD/SMT	QFN-32	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators ASSP for metering applications with up to four independent 24-bit 2nd order sigm STPM34TR STMicroelectronics 1: HK$24.74 5,976In Stock 6,000Expected 4/12/2026	Mfr. Part No. STPM34TR Mouser Part No 511-STPM34TR	STMicroelectronics	Current & Power Monitors & Regulators ASSP for metering applications with up to four independent 24-bit 2nd order sigm Learn More about STMicroelectronics stm stpm33 34 phase metering	Datasheet	5,976In Stock 6,000Expected 4/12/2026	Cut Tape HK$24.74 HK$18.74 HK$17.26 HK$15.54 Reel HK$13.32 View HK$14.80 HK$14.39 HK$13.73 HK$13.07 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current and Power Monitors	High or Low Side	3.65 V	2.95 V	5.9 mA	0.1 %	- 40 C	+ 105 C	SMD/SMT	QFN-32	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators 3-Term Adjust Currnt LM334DT STMicroelectronics 1: HK$10.36 96In Stock 5,000Expected 11/1/2027	Mfr. Part No. LM334DT Mouser Part No 511-LM334D-TR	STMicroelectronics	Current & Power Monitors & Regulators 3-Term Adjust Currnt Learn More about STMicroelectronics stm standard products	Datasheet	96In Stock 5,000Expected 11/1/2027	Cut Tape HK$10.36 HK$7.45 HK$6.74 HK$5.96 View Reel HK$4.91 HK$5.58 HK$5.36 HK$5.20 HK$4.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current References	High or Low Side	40 V	1 V	10 mA	3 %	0 C	+ 70 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators ESD, Overvoltage and Overcurrent protection with charging orientation direction OCVPB21-13F6 STMicroelectronics 1: HK$11.51 1,004In Stock	Mfr. Part No. OCVPB21-13F6 Mouser Part No 511-OCVPB21-13F6	STMicroelectronics	Current & Power Monitors & Regulators ESD, Overvoltage and Overcurrent protection with charging orientation direction	Datasheet	1,004In Stock	Cut Tape HK$11.51 HK$8.38 HK$7.53 HK$6.66 View Reel HK$5.43 HK$6.24 HK$5.98 HK$5.72 HK$5.56 HK$5.43 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	Current and Power Monitors	High or Low Side	5.55 V	4.25 V	400 uA		- 30 C	+ 65 C	SMD/SMT	WLCSP-13	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Lo consumption Vltg Current Controller TSM1012IDT STMicroelectronics 1: HK$10.03 1,449In Stock	Mfr. Part No. TSM1012IDT Mouser Part No 511-TSM1012IDT	STMicroelectronics	Current & Power Monitors & Regulators Lo consumption Vltg Current Controller	Datasheet	1,449In Stock	Cut Tape HK$10.03 HK$7.27 HK$6.58 HK$5.81 Reel HK$4.85 View HK$5.45 HK$5.23 HK$5.06 HK$4.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current and Power Monitors	High or Low Side	28 V	4.5 V	100 uA		- 40 C	+ 105 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Voltage/Current Cont TSM1014AIDT STMicroelectronics 1: HK$12.91 1,627In Stock 2,500Expected 27/11/2026	Mfr. Part No. TSM1014AIDT Mouser Part No 511-TSM1014AID-TR	STMicroelectronics	Current & Power Monitors & Regulators Voltage/Current Cont	Datasheet	1,627In Stock 2,500Expected 27/11/2026	Cut Tape HK$12.91 HK$9.45 HK$8.63 HK$7.62 Reel HK$6.39 View HK$7.16 HK$6.89 HK$6.82 HK$6.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Current and Power Monitors	High or Low Side	28 V	4.5 V	100 uA		- 40 C	+ 105 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators Constant Vltg Current Controller TSM1052 STMicroelectronics 1: HK$7.89 590In Stock	Mfr. Part No. TSM1052 Mouser Part No 511-TSM1052	STMicroelectronics	Current & Power Monitors & Regulators Constant Vltg Current Controller	Datasheet	590In Stock	Cut Tape HK$7.89 HK$5.67 HK$5.11 HK$4.50 View Reel HK$3.40 HK$4.20 HK$4.03 HK$4.01 HK$3.40 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current and Power Monitors	Low Side	18 V	1.7 V	150 uA	0.5 %	- 10 C	+ 85 C	SMD/SMT	SOT-23-6	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators ASSP for metering applications with up to four independent 24-bit 2nd order sigm STPM32TR STMicroelectronics 1: HK$22.61 17,939Expected 11/12/2026	Mfr. Part No. STPM32TR Mouser Part No 512-STPM32TR	STMicroelectronics	Current & Power Monitors & Regulators ASSP for metering applications with up to four independent 24-bit 2nd order sigm Learn More about STMicroelectronics stm stpm33 34 phase metering	Datasheet	17,939Expected 11/12/2026	Cut Tape HK$22.61 HK$16.77 HK$15.37 HK$13.73 View Reel HK$12.00 HK$12.99 HK$12.66 HK$12.00 HK$12.00 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Current and Power Monitors	High or Low Side	3.65 V	2.95 V	4.3 mA	0.1 %	- 40 C	+ 105 C	SMD/SMT	QFN-24	Reel, Cut Tape, MouseReel
Current & Power Monitors & Regulators 60A electronic fuse for 12V DC rail STEF12H60MPUR STMicroelectronics 1: HK$39.05 3,000Expected 30/4/2027	Mfr. Part No. STEF12H60MPUR Mouser Part No 511-STEF12H60MPUR	STMicroelectronics	Current & Power Monitors & Regulators 60A electronic fuse for 12V DC rail Learn More about STMicroelectronics stm stef12h60m fuses	Datasheet	3,000Expected 30/4/2027	Cut Tape HK$39.05 HK$30.17 HK$27.95 HK$25.48 View Reel HK$22.52 HK$24.33 HK$24.25 HK$22.93 HK$22.52 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Current Monitors	High or Low Side	15 V	8 V	650 uA	3 %	- 40 C	+ 125 C	SMD/SMT	QFN-32	Reel, Cut Tape, MouseReel

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