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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 Fixed VIPer Plus 800V 30kHz 30mW VIPER06XS STMicroelectronics 1: £1.81 11,603In Stock	Mfr. Part No. VIPER06XS Mouser Part No 511-VIPER06XS	STMicroelectronics	AC/DC Converters Fixed VIPer Plus 800V 30kHz 30mW Learn More about STMicroelectronics stm viper06	Datasheet	11,603In Stock	£1.81 £1.34 £1.22 £1.10 View £1.04 £1.02	Min.: 1 Mult.: 1	SMD/SMT	SSO-10	800 V	8 W	11.5 V	23.5 V	Buck, Flyback	Si	30 kHz	80 %	1.3 mA	- 40 C	+ 150 C		VIPER06	Tube
AC/DC Converters Energy saving off-line high voltage converter VIPER113XSTR STMicroelectronics 1: £2.43 1,696In Stock	Mfr. Part No. VIPER113XSTR Mouser Part No 511-VIPER113XSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	1,696In Stock	Cut Tape £2.43 £1.82 £1.68 £1.53 Reel £1.29 View £1.46 £1.43 £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10		12 W	4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	30 kHz	80 %	1 mA	- 40 C	+ 150 C		VIPER11	Reel, Cut Tape, MouseReel
AC/DC Converters 700V 0.36A SMPS VIPER12AS-E STMicroelectronics 1: £1.86 3,516In Stock	Mfr. Part No. VIPER12AS-E Mouser Part No 511-VIPER12AS-E	STMicroelectronics	AC/DC Converters 700V 0.36A SMPS	Datasheet	3,516In Stock	£1.86 £1.39 £1.27 £1.13 View £1.06 £1.04 £0.995 £0.978 £0.943	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	730 V	5 W	9 V	38 V		Si	60 kHz	16 %	4.5 mA	- 40 C	+ 150 C		VIPER12A-E	Tube
AC/DC Converters Low Power OFF-Line SMPS Primary Switch VIPER12ASTR-E STMicroelectronics 1: £1.00 11,712In Stock 2,500Expected 23/04/2027	Mfr. Part No. VIPER12ASTR-E Mouser Part No 511-VIPER12ASTR	STMicroelectronics	AC/DC Converters Low Power OFF-Line SMPS Primary Switch Learn More about STMicroelectronics stm standard products	Datasheet	11,712In Stock 2,500Expected 23/04/2027	Cut Tape £1.00 £0.731 £0.663 £0.587 Reel £0.491 View £0.55 £0.528 £0.512 £0.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	730 V	5 W	9 V	38 V		Si	60 kHz	16 %	4.5 mA	- 40 C	+ 150 C		VIPER12A-E	Reel, Cut Tape, MouseReel
AC/DC Converters 60kHz Fixed Freq Viper Plus VIPER16LN STMicroelectronics 1: £0.943 6,004In Stock	Mfr. Part No. VIPER16LN Mouser Part No 511-VIPER16LN	STMicroelectronics	AC/DC Converters 60kHz Fixed Freq Viper Plus Learn More about STMicroelectronics stm viper16hd high voltage converters	Datasheet	6,004In Stock	£0.943 £0.678 £0.61 £0.56	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V	9 W	11.5 V	23.5 V	Buck-Boost, Flyback	Si	60 kHz	80 %	1.5 mA	- 40 C	+ 150 C	420 mA	VIPER16	Tube
AC/DC Converters VIPerPlus family: Fixed frequency 12W high performance off line high voltage converter VIPER27HN STMicroelectronics 1: £0.908 3,345In Stock	Mfr. Part No. VIPER27HN Mouser Part No 511-VIPER27HN	STMicroelectronics	AC/DC Converters VIPerPlus family: Fixed frequency 12W high performance off line high voltage converter Learn More about STMicroelectronics stm viper27 high voltage converters	Datasheet	3,345In Stock	£0.908 £0.657 £0.557 £0.526 View £0.493 £0.473 £0.452 £0.438 £0.429	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V	18 W	8.5 V	23.5 V	Flyback	Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C		VIPER27	Tube
AC/DC Converters Energy Saving Off-line High Voltage Converter VIPER319HDTR STMicroelectronics 1: £1.04 2,245In Stock	Mfr. Part No. VIPER319HDTR Mouser Part No 511-VIPER319HDTR	STMicroelectronics	AC/DC Converters Energy Saving Off-line High Voltage Converter Learn More about STMicroelectronics stm viper31 high voltage converter	Datasheet	2,245In Stock	Cut Tape £1.04 £0.759 £0.684 £0.605 Reel £0.489 View £0.567 £0.546 £0.525 £0.479 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 Fixed Freq 800V 30mQ 265 Vac VIPER37LE STMicroelectronics 1: £1.28 3,224In Stock	Mfr. Part No. VIPER37LE Mouser Part No 511-VIPER37LE	STMicroelectronics	AC/DC Converters ViperPlus Fixed Freq 800V 30mQ 265 Vac Learn More about STMicroelectronics stm viper37 offline converters	Datasheet	3,224In Stock	£1.28 £0.943 £0.811 £0.766 View £0.718 £0.691 £0.668 £0.657 £0.622	Min.: 1 Mult.: 1	Through Hole	SDIP-10	800 V	18 W	8.5 V	23.5 V	Flyback	Si	60 kHz	80 %	2.5 mA	- 40 C	+ 150 C		VIPER37	Tube
AC/DC Converters 620 Volt 50W SMPS VIPER53DIP-E STMicroelectronics 1: £2.55 1,648In Stock	Mfr. Part No. VIPER53DIP-E Mouser Part No 511-VIPER53DIP	STMicroelectronics	AC/DC Converters 620 Volt 50W SMPS	Datasheet	1,648In Stock	£2.55 £1.90 £1.79 £1.61 View £1.52 £1.48 £1.40 £1.32 £1.29	Min.: 1 Mult.: 1	Through Hole	DIP-8		30 W	9.3 V	17 V	Flyback	Si			9 mA			2.3 A	VIPER53-E	Tube
AC/DC Converters Off-line all-primary-sensing switching regulator ALTAIR04-900 STMicroelectronics 1: £2.58 123In Stock 1,000Expected 23/04/2027	Mfr. Part No. ALTAIR04-900 Mouser Part No 511-ALTAIR04-900	STMicroelectronics	AC/DC Converters Off-line all-primary-sensing switching regulator	Datasheet	123In Stock 1,000Expected 23/04/2027	£2.58 £1.93 £1.71 £1.59 View £1.50 £1.47 £1.40 £1.31 £1.28	Min.: 1 Mult.: 1	SMD/SMT							Si							ALTAIR04-900	Tray
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER011LSTR STMicroelectronics 1: £1.87 9In Stock	Mfr. Part No. VIPER011LSTR Mouser Part No 511-VIPER011LSTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	9In Stock	Cut Tape £1.87 £1.38 £1.26 £1.13 View Reel £1.04 £1.07 £1.04 £1.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER011XSTR STMicroelectronics 1: £1.84 402In Stock	Mfr. Part No. VIPER011XSTR Mouser Part No 511-VIPER011XSTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	402In Stock	Cut Tape £1.84 £1.68 £1.24 £1.07 £1.02 Reel £1.02 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	30 kHz	80 %	750 uA	- 40 C	+ 150 C	120 mA	VIPER01	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER012LS STMicroelectronics 1: £0.676 2,500In Stock	Mfr. Part No. VIPER012LS Mouser Part No 511-VIPER012LS	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	2,500In Stock	£0.676 £0.485 £0.437 £0.385 View £0.36 £0.345 £0.34 £0.32 £0.306	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	240 mA	VIPER01	Tube
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER013HSTR STMicroelectronics 1: £0.818 285In Stock 10,000Expected 09/07/2027	Mfr. Part No. VIPER013HSTR Mouser Part No 511-VIPER013HSTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	285In Stock 10,000Expected 09/07/2027	Cut Tape £0.818 £0.589 £0.531 £0.467 View Reel £0.397 £0.437 £0.418 £0.413 £0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER013XSTR STMicroelectronics 1: £0.856 11In Stock 2,500Expected 29/01/2027	Mfr. Part No. VIPER013XSTR Mouser Part No 511-VIPER013XSTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	11In Stock 2,500Expected 29/01/2027	Cut Tape £0.856 £0.616 £0.557 £0.491 Reel £0.409 View £0.461 £0.442 £0.43 £0.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	30 kHz	80 %	750 uA	- 40 C	+ 150 C	360 mA	VIPER01	Reel, Cut Tape, MouseReel
AC/DC Converters VIPer 800V Plus Fixed Freq 115kHz VIPER06HSTR STMicroelectronics 1: £0.705 8In Stock 5,000On Order	Mfr. Part No. VIPER06HSTR Mouser Part No 511-VIPER06HSTR	STMicroelectronics	AC/DC Converters VIPer 800V Plus Fixed Freq 115kHz Learn More about STMicroelectronics stm viper06	Datasheet	8In Stock 5,000On Order On Order Ship Dates Mfr. No: VIPER06HSTR Stock: 8 Can Dispatch Immediately On Order: 2,500 Expected 30/04/2027 2,500 Expected 14/05/2027 Factory Lead Time: 42 Weeks	Cut Tape £0.705 £0.495 £0.443 £0.388 View Reel £0.32 £0.361 £0.345 £0.331 £0.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSO-10	800 V	8 W	11.5 V	23.5 V	Buck, Flyback	Si	115 kHz	80 %	1.6 mA	- 40 C	+ 150 C		VIPER06	Reel, Cut Tape, MouseReel
AC/DC Converters VIPer 800V Plus Fixed Freq 60kHz VIPER06LSTR STMicroelectronics 1: £0.766 39In Stock 2,500Expected 30/04/2027	Mfr. Part No. VIPER06LSTR Mouser Part No 511-VIPER06LSTR	STMicroelectronics	AC/DC Converters VIPer 800V Plus Fixed Freq 60kHz Learn More about STMicroelectronics stm viper06	Datasheet	39In Stock 2,500Expected 30/04/2027	Cut Tape £0.766 £0.553 £0.492 £0.433 View Reel £0.358 £0.405 £0.388 £0.375 £0.358 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSO-10	800 V	8 W	11.5 V	23.5 V	Buck, Flyback	Si	60 kHz	80 %	1.45 mA	- 40 C	+ 150 C		VIPER06	Reel, Cut Tape, MouseReel
AC/DC Converters VIPer 800V Plus Fixed Freq 30kHz VIPER06XSTR STMicroelectronics 1: £0.691 47In Stock 12,500On Order	Mfr. Part No. VIPER06XSTR Mouser Part No 511-VIPER06XSTR	STMicroelectronics	AC/DC Converters VIPer 800V Plus Fixed Freq 30kHz Learn More about STMicroelectronics stm viper06	Datasheet	47In Stock 12,500On Order On Order Ship Dates Mfr. No: VIPER06XSTR Stock: 47 Can Dispatch Immediately On Order: 2,500 Expected 29/10/2027 10,000 Expected 12/11/2027 Factory Lead Time: 47 Weeks	Cut Tape £0.691 £0.488 £0.443 £0.354 View Reel £0.313 £0.33 £0.328 £0.313 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSO-10	800 V	8 W	11.5 V	23.5 V	Buck, Flyback	Si	30 kHz	80 %	1.3 mA	- 40 C	+ 150 C		VIPER06	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Zero-power off-line high voltage converter VIPER0PLD STMicroelectronics 1: £0.882 143In Stock	Mfr. Part No. VIPER0PLD Mouser Part No 511-VIPER0PLD	STMicroelectronics	AC/DC Converters VIPerPlus family: Zero-power off-line high voltage converter Learn More about STMicroelectronics stm viper0p high voltage converters	Datasheet	143In Stock	£0.882 £0.63 £0.567 £0.499 View £0.467 £0.457 £0.387	Min.: 1 Mult.: 1	SMD/SMT	SIOC-16 Narrow			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	60 kHz	80 %		- 40 C	+ 150 C		VIPER0P	Tube
AC/DC Converters VIPerPlus family: Zero-power off-line high voltage converter VIPER0PLDTR STMicroelectronics 1: £0.969 233In Stock 17,500On Order	Mfr. Part No. VIPER0PLDTR Mouser Part No 511-VIPER0PLDTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Zero-power off-line high voltage converter Learn More about STMicroelectronics stm viper0p high voltage converters	Datasheet	233In Stock 17,500On Order On Order Ship Dates Mfr. No: VIPER0PLDTR Stock: 233 Can Dispatch Immediately On Order: 5,000 Expected 23/04/2027 12,500 Expected 23/07/2027 Factory Lead Time: 36 Weeks	Cut Tape £0.969 £0.701 £0.635 £0.56 View Reel £0.476 £0.526 £0.505 £0.494 £0.476 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SIOC-16 Narrow			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	60 kHz	80 %		- 40 C	+ 150 C		VIPER0P	Reel, Cut Tape, MouseReel
AC/DC Converters Energy saving off-line high voltage converter VIPER113LSTR STMicroelectronics 1: £0.952 1,116In Stock	Mfr. Part No. VIPER113LSTR Mouser Part No 511-VIPER113LSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	1,116In Stock	Cut Tape £0.952 £0.691 £0.626 £0.566 Reel £0.448 View £0.53 £0.509 £0.499 £0.439 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10		12 W	4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	60 kHz	80 %	1.25 mA	- 40 C	+ 150 C		VIPER11	Reel, Cut Tape, MouseReel
AC/DC Converters Energy saving off-line high voltage converter VIPER114LSTR STMicroelectronics 1: £2.07 6In Stock 5,000On Order	Mfr. Part No. VIPER114LSTR Mouser Part No 511-VIPER114LSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	6In Stock 5,000On Order On Order Ship Dates Mfr. No: VIPER114LSTR Stock: 6 Can Dispatch Immediately On Order: 2,500 Expected 23/04/2027 2,500 TBD Factory Lead Time: 36 Weeks	Cut Tape £2.07 £1.55 £1.41 £1.27 View Reel £1.09 £1.20 £1.17 £1.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10			4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	60 kHz	80 %	1.25 mA	- 40 C	+ 125 C		VIPER11	Reel, Cut Tape, MouseReel
AC/DC Converters Energy saving off-line high voltage converter VIPER114XSTR STMicroelectronics 1: £1.90 108In Stock 2,500Expected 08/10/2027	Mfr. Part No. VIPER114XSTR Mouser Part No 511-VIPER114XSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	108In Stock 2,500Expected 08/10/2027	Cut Tape £1.90 £1.42 £1.30 £1.16 View Reel £0.943 £1.10 £1.06 £1.02 £0.943 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10					Buck, Buck-Boost, Flyback	Si	30 kHz		1.5 mA	- 40 C	+ 150 C		VIPER11	Reel, Cut Tape, MouseReel
AC/DC Converters Energy saving off-line high voltage converter VIPER115HSTR STMicroelectronics 1: £0.952 227In Stock 10,000Expected 23/07/2027	Mfr. Part No. VIPER115HSTR Mouser Part No 511-VIPER115HSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	227In Stock 10,000Expected 23/07/2027	Cut Tape £0.952 £0.691 £0.626 £0.554 Reel £0.473 View £0.519 £0.498 £0.478 £0.462 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10		12 W	4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	120 kHz	80 %	1.5 mA	- 40 C	+ 150 C		VIPER11	Reel, Cut Tape, MouseReel
AC/DC Converters High voltage converter VIPER122LSTR STMicroelectronics 1: £0.834 839In Stock 2,500Expected 09/07/2027	Mfr. Part No. VIPER122LSTR Mouser Part No 511-VIPER122LSTR	STMicroelectronics	AC/DC Converters High voltage converter Learn More about STMicroelectronics stm viper122 converter	Datasheet	839In Stock 2,500Expected 09/07/2027	Cut Tape £0.834 £0.599 £0.54 £0.475 View Reel £0.393 £0.443 £0.43 £0.423 £0.393 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10			11.5 V	23.5 V	Buck, Flyback	Si	60 kHz	80 %	20 mA	- 40 C	+ 150 C		VIPER122	Reel, Cut Tape, MouseReel