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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Output Voltage	Output Power	Supply Voltage - Min	Supply Voltage - Max	Topology	Technology	Switching Frequency	Duty Cycle - Max	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	Output Current	Series	Packaging
AC/DC Converters ViperPlus Fixed Freq 800V 30mQ 265 Vac VIPER37HE STMicroelectronics 1: $2.09 5In Stock 2,000Expected 2027/04/23	Mfr. Part No. VIPER37HE Mouser Part No 511-VIPER37HE	STMicroelectronics	AC/DC Converters ViperPlus Fixed Freq 800V 30mQ 265 Vac Learn More about STMicroelectronics stm viper37 offline converters	Datasheet	5In Stock 2,000Expected 2027/04/23	$2.09 $1.60 $1.50 $1.35 View $1.30 $1.26 $1.21 $1.13	Min.: 1 Mult.: 1	Through Hole	SDIP-10	800 V	18 W	8.5 V	23.5 V	Flyback	Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C		VIPER37	Tube
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER012HS STMicroelectronics 1: $2.45 984In Stock	Mfr. Part No. VIPER012HS Mouser Part No 511-VIPER012HS	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	984In Stock	$2.45 $1.83 $1.67 $1.49 View $1.41 $1.36 $1.33 $1.24 $1.21	Min.: 1 Mult.: 1	SMD/SMT	SSOP-10			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	120 kHz	80 %	1 mA	- 40 C	+ 150 C	240 mA	VIPER01	Tube
AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter VIPER38HE STMicroelectronics 1: $3.71 1,067In Stock	Mfr. Part No. VIPER38HE Mouser Part No 511-VIPER38HE	STMicroelectronics	AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter Learn More about STMicroelectronics stm viper38 high voltage converters	Datasheet	1,067In Stock	$3.71 $2.80 $2.43 $2.33 View $2.20 $2.12 $2.06 $1.99 $1.95	Min.: 1 Mult.: 1	Through Hole	SDIP-10	800 V	18 W	8.5 V	23.5 V	Flyback	Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C		VIPER38	Tube
AC/DC Converters Energy saving off-line high voltage converter VIPER013BLSTR STMicroelectronics 1: $0.98 2,245In Stock	Mfr. Part No. VIPER013BLSTR Mouser Part No 511-VIPER013BLSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics viper01 converters	Datasheet	2,245In Stock	Cut Tape $0.98 $0.538 $0.50 $0.461 $0.451 Reel $0.45 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10	5 V	7 W	4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	60 kHz	80 %	850 uA	- 40 C	+ 125 C		VIPER01B	Reel, Cut Tape, MouseReel
AC/DC Converters Off-Line High Volt Regulator VIPER17HN STMicroelectronics 1: $1.07 1,958In Stock	Mfr. Part No. VIPER17HN Mouser Part No 511-VIPER17HN	STMicroelectronics	AC/DC Converters Off-Line High Volt Regulator Learn More about STMicroelectronics stm viper17 switching regulators	Datasheet	1,958In Stock	$1.07 $0.773 $0.654 $0.616 View $0.576 $0.552 $0.533 $0.512 $0.499	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V	9 W	8.5 V	23.5 V	Flyback	Si	115 kHz	80 %	1.8 mA	- 40 C	+ 150 C	420 mA	VIPER17	Tube
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER013HS STMicroelectronics 1: $1.07 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. VIPER013HS Mouser Part No 511-VIPER013HS	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	Non-Stocked Lead-Time 36 Weeks	$1.07 $0.775 $0.699 $0.616 View $0.577 $0.554 $0.54 $0.505 $0.493	Min.: 1 Mult.: 1	SMD/SMT	SSOP-10			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	120 kHz	80 %	1 mA	- 40 C	+ 150 C	360 mA	VIPER01	Tube
AC/DC Converters VIPerPlus family: Zero-power off-line high voltage converter VIPER0PHDTR STMicroelectronics 1: $0.98 2,022In Stock	Mfr. Part No. VIPER0PHDTR Mouser Part No 511-VIPER0PHDTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Zero-power off-line high voltage converter Learn More about STMicroelectronics stm viper0p high voltage converters	Datasheet	2,022In Stock	Cut Tape $0.98 $0.751 $0.694 $0.633 Reel $0.588 View $0.604 $0.59 $0.577 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SIOC-16 Narrow			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	120 kHz	80 %		- 40 C	+ 150 C		VIPER0P	Reel, Cut Tape, MouseReel
AC/DC Converters Off-Line Volt Conv 800V <50mW Standby VIPER25LDTR STMicroelectronics 1: $1.21 2,267In Stock	Mfr. Part No. VIPER25LDTR Mouser Part No 511-VIPER25LDTR	STMicroelectronics	AC/DC Converters Off-Line Volt Conv 800V <50mW Standby Learn More about STMicroelectronics stm viper25 high voltage converters	Datasheet	2,267In Stock	Cut Tape $1.21 $0.872 $0.79 $0.697 Reel $0.561 View $0.654 $0.627 $0.60 $0.555 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16		20 W	8.5 V	23.5 V	Flyback	Si	136 kHz		3.5 mA	- 40 C	+ 150 C	1.5 A	VIPER25	Reel, Cut Tape, MouseReel
AC/DC Converters Energy Saving Off-line High Voltage Converter VIPER317HDTR STMicroelectronics 1: $2.79 2,413In Stock	Mfr. Part No. VIPER317HDTR Mouser Part No 511-VIPER317HDTR	STMicroelectronics	AC/DC Converters Energy Saving Off-line High Voltage Converter Learn More about STMicroelectronics stm viper31 high voltage converter	Datasheet	2,413In Stock	Cut Tape $2.79 $2.26 $2.11 $1.97 Reel $1.70 View $1.90 $1.87 $1.76 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SO-Narrow-16	15 V		4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	132 kHz	80 %	1.25 mA	- 40 C	+ 150 C	1.2 A	VIPER31	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converte VIPER35HDTR STMicroelectronics 1: $1.57 1,355In Stock	Mfr. Part No. VIPER35HDTR Mouser Part No 511-VIPER35HDTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converte Learn More about STMicroelectronics stm viper35 high voltage converters	Datasheet	1,355In Stock	Cut Tape $1.57 $1.16 $1.04 $0.919 Reel $0.779 View $0.864 $0.83 $0.819 $0.765 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SIOC-16 Narrow	800 V	22 W	8.5 V	23.5 V	Flyback	Si	225 kHz		2 mA	- 40 C	+ 150 C		VIPER35	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter VIPER38HD STMicroelectronics 1: $1.24 1,379In Stock	Mfr. Part No. VIPER38HD Mouser Part No 511-VIPER38HD	STMicroelectronics	AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter Learn More about STMicroelectronics stm viper38 high voltage converters	Datasheet	1,379In Stock	$1.24 $0.898 $0.773 $0.716 View $0.673 $0.647 $0.619 $0.601 $0.586	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	800 V	18 W	8.5 V	23.5 V	Flyback	Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C		VIPER38	Tube
AC/DC Converters Energy saving off-line high voltage converter VIPER012BHSTR STMicroelectronics 1: $2.38 2,269In Stock	Mfr. Part No. VIPER012BHSTR Mouser Part No 511-VIPER012BHSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics viper01 converters	Datasheet	2,269In Stock	Cut Tape $2.38 $1.77 $1.62 $1.45 View Reel $1.26 $1.37 $1.33 $1.28 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10			4.5 VAC	30 VAC	Buck, Buck-Boost, Flyback	Si	120 kHz	80 %	1 mA	- 40 C	+ 150 C	240 mA	VIPER01B	Reel, Cut Tape, MouseReel
AC/DC Converters Off-Line Volt Converter VIPER25HD STMicroelectronics 1: $1.10 1,990In Stock	Mfr. Part No. VIPER25HD Mouser Part No 511-VIPER25HD	STMicroelectronics	AC/DC Converters Off-Line Volt Converter Learn More about STMicroelectronics stm viper25 high voltage converters	Datasheet	1,990In Stock	$1.10 $0.785 $0.642 $0.614 View $0.582 $0.557 $0.54 $0.522 $0.515	Min.: 1 Mult.: 1	SMD/SMT	SO-Narrow-16		20 W	8.5 V	23.5 V	Flyback	Si	225 kHz		3.5 mA	- 40 C	+ 150 C	1.5 A	VIPER25	Tube
AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V VIPERGAN100WBTR STMicroelectronics 1: $3.36 933In Stock 4,000On Order New Product	Mfr. Part No. VIPERGAN100WBTR Mouser Part No 511-VIPERGAN100WBTR New Product	STMicroelectronics	AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V Learn More about STMicroelectronics stm vipergan100 offline high voltage converter	Datasheet	933In Stock 4,000On Order	Cut Tape $3.36 $2.52 $2.31 $2.08 View Reel $1.76 $1.97 $1.95 $1.90 $1.85 $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 4,000															VIPERGAN100	Reel, Cut Tape, MouseReel
AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V VIPERGAN100WTR STMicroelectronics 1: $3.36 1,838In Stock New Product	Mfr. Part No. VIPERGAN100WTR Mouser Part No 511-VIPERGAN100WTR New Product	STMicroelectronics	AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V Learn More about STMicroelectronics stm vipergan100 offline high voltage converter	Datasheet	1,838In Stock	Cut Tape $3.36 $2.52 $2.31 $2.08 View Reel $1.76 $1.97 $1.95 $1.90 $1.85 $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 4,000															VIPERGAN100	Reel, Cut Tape, MouseReel
AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V VIPERGAN50WTR STMicroelectronics 1: $2.95 1,397In Stock New Product	Mfr. Part No. VIPERGAN50WTR Mouser Part No 511-VIPERGAN50WTR New Product	STMicroelectronics	AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V Learn More about STMicroelectronics stm vipergan50 converter	Datasheet	1,397In Stock	Cut Tape $2.95 $2.21 $2.02 $1.83 View Reel $1.51 $1.72 $1.69 $1.64 $1.60 $1.51 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	QFN-16		75 W, 100 W	9 V	23 V	Flyback	GaN	240 kHz	50%	3.2 mA	- 40 C	+ 150 C			Reel, Cut Tape, MouseReel
AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V VIPERGAN65WTR STMicroelectronics 1: $3.26 4,880In Stock New Product	Mfr. Part No. VIPERGAN65WTR Mouser Part No 511-VIPERGAN65WTR New Product	STMicroelectronics	AC/DC Converters Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT 700V Learn More about STMicroelectronics stm vipergan65 converter	Datasheet	4,880In Stock	Cut Tape $3.26 $2.44 $2.24 $2.02 View Reel $1.76 $1.91 $1.88 $1.84 $1.81 $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 4,000															VIPERGAN65	Reel, Cut Tape, MouseReel
AC/DC Converters Off-Line High Volt Converter VIPER17LD STMicroelectronics 1: $1.13 10,163In Stock	Mfr. Part No. VIPER17LD Mouser Part No 511-VIPER17LD	STMicroelectronics	AC/DC Converters Off-Line High Volt Converter Learn More about STMicroelectronics stm viper17 switching regulators	Datasheet	10,163In Stock	$1.13 $0.818 $0.74 $0.654 View $0.611 $0.586 $0.572 $0.54 $0.533	Min.: 1 Mult.: 1	SMD/SMT	SIOC-16 Narrow	800 V	9 W	8.5 V	23.5 V	Flyback	Si	60 kHz	80 %	1.8 mA	- 40 C	+ 150 C	420 mA	VIPER17	Tube
AC/DC Converters 800V 115kHz Off-Line 50mW at 265Vac VIPER28HD STMicroelectronics 1: $1.10 3,998In Stock	Mfr. Part No. VIPER28HD Mouser Part No 511-VIPER28HD	STMicroelectronics	AC/DC Converters 800V 115kHz Off-Line 50mW at 265Vac Learn More about STMicroelectronics stm viper28 high voltage converters	Datasheet	3,998In Stock	$1.10 $0.785 $0.707 $0.622 View $0.582 $0.557 $0.538 $0.492	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	800 V	20 W	8.5 V	23.5 V	Flyback	Si	115 kHz	80 %	2.5 mA	- 25 C	+ 125 C	1.2 A	VIPER28	Tube
AC/DC Converters SMPS Primary I.C. Low Power Switcher VIPER28LN STMicroelectronics 1: $2.17 1,226In Stock	Mfr. Part No. VIPER28LN Mouser Part No 511-VIPER28LN	STMicroelectronics	AC/DC Converters SMPS Primary I.C. Low Power Switcher Learn More about STMicroelectronics stm viper28 high voltage converters	Datasheet	1,226In Stock	$2.17 $1.77 $1.62 $1.56 View $1.55 $1.54	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V	20 W	8.5 V	23.5 V	Flyback	Si	60 kHz	80 %	2.5 mA	- 25 C	+ 125 C	1.2 A	VIPER28	Tube
AC/DC Converters Energy saving off-line high voltage converter, 800 V, 370 mA, 60 kHz VIPER113BLSTR STMicroelectronics 1: $1.40 1,956In Stock New Product	Mfr. Part No. VIPER113BLSTR Mouser Part No 511-VIPER113BLSTR New Product	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter, 800 V, 370 mA, 60 kHz Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	1,956In Stock	Cut Tape $1.40 $1.02 $0.922 $0.818 Reel $0.685 View $0.768 $0.737 $0.718 $0.669 MouseReel Available	Min.: 1 Mult.: 1 : 2,500															VIPER11B	Reel, Cut Tape, MouseReel
AC/DC Converters Energy saving off-line high voltage converter, 800 V, 480 mA, 60 kHz VIPER114BLSTR STMicroelectronics 1: $1.40 1,962In Stock New Product	Mfr. Part No. VIPER114BLSTR Mouser Part No 511-VIPER114BLSTR New Product	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter, 800 V, 480 mA, 60 kHz Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	1,962In Stock	Cut Tape $1.40 $1.02 $0.922 $0.818 Reel $0.685 View $0.768 $0.737 $0.718 $0.669 MouseReel Available	Min.: 1 Mult.: 1 : 2,500															VIPER11B	Reel, Cut Tape, MouseReel
AC/DC Converters 900V Off-Line PWM 0.7A ID 16W RDS REG ALTAIR04-900TR STMicroelectronics 1: $3.30 16,467In Stock	Mfr. Part No. ALTAIR04-900TR Mouser Part No 511-ALTAIR04-900TR	STMicroelectronics	AC/DC Converters 900V Off-Line PWM 0.7A ID 16W RDS REG Learn More about STMicroelectronics stmicroaltair04 900	Datasheet	16,467In Stock	Cut Tape $3.30 $2.48 $2.28 $2.05 Reel $1.67 View $1.94 $1.91 $1.83 $1.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT							Si							ALTAIR04-900	Reel, Cut Tape, MouseReel
AC/DC Converters Enhanced High Volt Res CTRL 600V L6699DTR STMicroelectronics 1: $2.56 5,886In Stock	Mfr. Part No. L6699DTR Mouser Part No 511-L6699DTR	STMicroelectronics	AC/DC Converters Enhanced High Volt Res CTRL 600V	Datasheet	5,886In Stock	Cut Tape $2.56 $1.91 $1.74 $1.56 Reel $1.33 View $1.48 $1.43 $1.40 $1.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	13.3 V		8.85 V	16 V		Si	235 kHz	50 %	3 mA	- 40 C	+ 150 C		L6699	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER011LS STMicroelectronics 1: $2.42 2,014In Stock	Mfr. Part No. VIPER011LS Mouser Part No 511-VIPER011LS	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	2,014In Stock	$2.42 $1.80 $1.64 $1.47 View $1.37 $1.34 $1.29 $1.26 $1.16	Min.: 1 Mult.: 1	SMD/SMT	SSOP-10			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	60 kHz	80 %	850 uA	- 40 C	+ 150 C	120 mA	VIPER01	Tube