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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 FREQ VIPER PLUS FAMILY VIPER16HD STMicroelectronics 1: £0.811 150In Stock 2,000On Order	Mfr. Part No. VIPER16HD Mouser Part No 511-VIPER16HD	STMicroelectronics	AC/DC Converters FIXED FREQ VIPER PLUS FAMILY Learn More about STMicroelectronics stm viper16hd high voltage converters	Datasheet	150In Stock 2,000On Order	£0.811 £0.581 £0.498 £0.462 View £0.42 £0.402 £0.388 £0.383 £0.374	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	800 V	9 W	11.5 V	23.5 V	Buck-Boost, Flyback	Si	115 kHz	80 %	1.5 mA	- 40 C	+ 150 C	420 mA	VIPER16	Tube
AC/DC Converters FIXED FREQ VIPER VIPER16HDTR STMicroelectronics 1: £1.42 153In Stock 7,500Expected 09/07/2027	Mfr. Part No. VIPER16HDTR Mouser Part No 511-VIPER16HDTR	STMicroelectronics	AC/DC Converters FIXED FREQ VIPER Learn More about STMicroelectronics stm viper16hd high voltage converters	Datasheet	153In Stock 7,500Expected 09/07/2027	Cut Tape £1.42 £1.05 £0.943 £0.841 View Reel £0.709 £0.773 £0.759 £0.709 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	800 V	9 W	11.5 V	11.5 V	Buck-Boost, Flyback	Si	115 kHz	80 %	1.5 mA	- 40 C	+ 150 C	420 mA	VIPER16	Reel, Cut Tape, MouseReel
AC/DC Converters FIXED FREQ VIPER VIPER16LDTR STMicroelectronics 1: £0.751 314In Stock 2,500Expected 23/04/2027	Mfr. Part No. VIPER16LDTR Mouser Part No 511-VIPER16LDTR	STMicroelectronics	AC/DC Converters FIXED FREQ VIPER Learn More about STMicroelectronics stm viper16hd high voltage converters	Datasheet	314In Stock 2,500Expected 23/04/2027	Cut Tape £0.751 £0.542 £0.489 £0.43 View Reel £0.378 £0.402 £0.393 £0.378 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	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	Reel, Cut Tape, MouseReel
AC/DC Converters Off-Line Converter 800 V PWM Cntrl VIPER17HDTR STMicroelectronics 1: £0.796 3In Stock 15,000Expected 23/04/2027	Mfr. Part No. VIPER17HDTR Mouser Part No 511-VIPER17HDTR	STMicroelectronics	AC/DC Converters Off-Line Converter 800 V PWM Cntrl Learn More about STMicroelectronics stm viper17 switching regulators	Datasheet	3In Stock 15,000Expected 23/04/2027	Cut Tape £0.796 £0.56 £0.505 £0.444 View Reel £0.384 £0.416 £0.398 £0.385 £0.384 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SIOC-16 Narrow	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	Reel, Cut Tape, MouseReel
AC/DC Converters High voltage converter VIPER222LSTR STMicroelectronics 1: £0.803 1,206In Stock	Mfr. Part No. VIPER222LSTR Mouser Part No 511-VIPER222LSTR	STMicroelectronics	AC/DC Converters High voltage converter Learn More about STMicroelectronics stmicro viper222 converters	Datasheet	1,206In Stock	Cut Tape £0.803 £0.581 £0.525 £0.472 Reel £0.384 View £0.442 £0.423 £0.413 £0.375 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10		11 W	4.5 V	30 V	Buck, Flyback	Si	60 kHz	80 %	1.6 mA	- 40 C	+ 150 C		VIPER222	Reel, Cut Tape, MouseReel
AC/DC Converters 1050 V High voltage converter VIPER267KDTR STMicroelectronics 1: £1.42 17In Stock 12,500Expected 25/06/2027	Mfr. Part No. VIPER267KDTR Mouser Part No 511-VIPER267KDTR	STMicroelectronics	AC/DC Converters 1050 V High voltage converter Learn More about STMicroelectronics stm viper26k converter	Datasheet	17In Stock 12,500Expected 25/06/2027	Cut Tape £1.42 £1.05 £0.952 £0.834 View Reel £0.729 £0.78 £0.751 £0.748 £0.729 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	1.05 kV	16 W	11.5 V	23.5 V	Buck, Buck-Boost, Flyback	Si	60 kHz	80 %	2 mA	- 40 C	+ 150 C	700 mA	VIPER26K	Reel, Cut Tape, MouseReel
AC/DC Converters VIPer Plus 800V Fixed freq 115 kHz VIPER26HN STMicroelectronics 1: £0.908 249In Stock 30,000On Order	Mfr. Part No. VIPER26HN Mouser Part No 511-VIPER26HN	STMicroelectronics	AC/DC Converters VIPer Plus 800V Fixed freq 115 kHz Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	249In Stock 30,000On Order On Order Ship Dates Mfr. No: VIPER26HN Stock: 249 Can Dispatch Immediately On Order: 6,000 Expected 12/02/2027 8,000 Expected 23/04/2027 8,000 Expected 05/07/2027 8,000 TBD Factory Lead Time: 36 Weeks	£0.908 £0.657 £0.578 £0.537 View £0.519 £0.502 £0.483 £0.475	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V	18 W	11.5 V	23.5 V		Si	115 kHz	80 %	3.5 mA	- 40 C	+ 150 C		VIPER26	Tube
AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz VIPER26LN STMicroelectronics 1: £0.969 1,376In Stock	Mfr. Part No. VIPER26LN Mouser Part No 511-VIPER26LN	STMicroelectronics	AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	1,376In Stock	£0.969 £0.702 £0.625 £0.561 View £0.526 £0.505 £0.488 £0.445 £0.437	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V	18 W	11.5 V	23.5 V		Si	60 kHz	80 %	2.5 mA	- 40 C	+ 150 C		VIPER26	Tube
AC/DC Converters VIPerPlus family: Fixed frequency 12W high performance off line high voltage converter VIPER27HDTR STMicroelectronics 1: £0.908 250In Stock 20,000Expected 27/08/2027	Mfr. Part No. VIPER27HDTR Mouser Part No 511-VIPER27HDTR	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	250In Stock 20,000Expected 27/08/2027	Cut Tape £0.908 £0.668 £0.593 £0.524 View Reel £0.437 £0.491 £0.471 £0.462 £0.437 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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		VIPER27	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Fixed frequency 12W high performance off line high voltage converter VIPER27LDTR STMicroelectronics 1: £0.89 97In Stock 2,500Expected 26/03/2027	Mfr. Part No. VIPER27LDTR Mouser Part No 511-VIPER27LDTR	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	97In Stock 2,500Expected 26/03/2027	Cut Tape £0.89 £0.641 £0.578 £0.511 Reel £0.417 View £0.462 £0.445 £0.435 £0.407 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	800 V	18 W	8.5 V	23.5 V	Flyback	Si	60 kHz	80 %	2.5 mA	- 40 C	+ 150 C		VIPER27	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Fixed frequency 12W high performance off line high voltage converter VIPER27LN STMicroelectronics 1: £0.934 154In Stock 6,000On Order	Mfr. Part No. VIPER27LN Mouser Part No 511-VIPER27LN	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	154In Stock 6,000On Order	£0.934 £0.671 £0.595 £0.537 View £0.518 £0.498 £0.48 £0.452 £0.442	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V	18 W	8.5 V	23.5 V	Flyback	Si	60 kHz	80 %	2.5 mA	- 40 C	+ 150 C		VIPER27	Tube
AC/DC Converters Energy Saving Off-line High Voltage Converter VIPER317LDTR STMicroelectronics 1: £1.04 369In Stock 2,500Expected 25/06/2027	Mfr. Part No. VIPER317LDTR Mouser Part No 511-VIPER317LDTR	STMicroelectronics	AC/DC Converters Energy Saving Off-line High Voltage Converter Learn More about STMicroelectronics stm viper31 high voltage converter	Datasheet	369In Stock 2,500Expected 25/06/2027	Cut Tape £1.04 £0.759 £0.691 £0.61 View Reel £0.509 £0.572 £0.549 £0.525 £0.509 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	60 kHz	80 %	1.25 mA	- 40 C	+ 150 C	1.2 A	VIPER31	Reel, Cut Tape, MouseReel
AC/DC Converters Energy Saving Off-line High Voltage Converter VIPER319LDTR STMicroelectronics 1: £1.12 979In Stock 5,000Expected 23/04/2027	Mfr. Part No. VIPER319LDTR Mouser Part No 511-VIPER319LDTR	STMicroelectronics	AC/DC Converters Energy Saving Off-line High Voltage Converter Learn More about STMicroelectronics stm viper31 high voltage converter	Datasheet	979In Stock 5,000Expected 23/04/2027	Cut Tape £1.12 £0.818 £0.738 £0.655 Reel £0.546 View £0.615 £0.591 £0.584 £0.534 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	60 kHz	80 %	1.25 mA	- 40 C	+ 150 C	1.2 A	VIPER31	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Fixed frequency 15W high performance off line high voltage con VIPER37LDTR STMicroelectronics 1: £1.11 10In Stock 2,500Expected 30/04/2027	Mfr. Part No. VIPER37LDTR Mouser Part No 511-VIPER37LDTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Fixed frequency 15W high performance off line high voltage con Learn More about STMicroelectronics stm viper37 offline converters	Datasheet	10In Stock 2,500Expected 30/04/2027	Cut Tape £1.11 £0.811 £0.713 £0.63 View Reel £0.515 £0.592 £0.576 £0.515 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	800 V	18 W	8.5 V	23.5 V	Flyback	Si	60 kHz	80 %	2.5 mA	- 40 C	+ 150 C		VIPER37	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter VIPER38HDTR STMicroelectronics 1: £1.32 44In Stock	Mfr. Part No. VIPER38HDTR Mouser Part No 511-VIPER38HDTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter Learn More about STMicroelectronics stm viper38 high voltage converters	Datasheet	44In Stock	Cut Tape £1.32 £0.969 £0.882 £0.773 View Reel £0.665 £0.721 £0.694 £0.69 £0.665 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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	Reel, Cut Tape, MouseReel
AC/DC Converters Fixed VIPer Plus 800V 115kHz 30mW VIPER06HS STMicroelectronics 1: £1.83 29,011On Order	Mfr. Part No. VIPER06HS Mouser Part No 511-VIPER06HS	STMicroelectronics	AC/DC Converters Fixed VIPer Plus 800V 115kHz 30mW Learn More about STMicroelectronics stm viper06	Datasheet	29,011On Order	£1.83 £1.36 £1.25 £1.11 View £1.05 £1.01 £0.986 £0.952 £0.934	Min.: 1 Mult.: 1	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	Tube
AC/DC Converters 800V Fixed Freq VIPer plus PWM VIPER26HDTR STMicroelectronics 1: £0.899 50,000Expected 07/05/2027	Mfr. Part No. VIPER26HDTR Mouser Part No 511-VIPER26HDTR	STMicroelectronics	AC/DC Converters 800V Fixed Freq VIPer plus PWM Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	50,000Expected 07/05/2027	Cut Tape £0.899 £0.657 £0.586 £0.521 View Reel £0.431 £0.487 £0.466 £0.451 £0.431 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SOIC-Narrow-16	800 V	18 W	11.5 V	23.5 V		Si	115 kHz		3.5 mA	- 40 C	+ 150 C		VIPER26	Reel, Cut Tape, MouseReel
AC/DC Converters 800V Off-line QR Switching Regulator ALTAIR05T-800TR STMicroelectronics 1: £2.33 5,000Expected 23/04/2027	Mfr. Part No. ALTAIR05T-800TR Mouser Part No 511-ALTAIR05T-800TR	STMicroelectronics	AC/DC Converters 800V Off-line QR Switching Regulator Learn More about STMicroelectronics stm altair05t 800 regulator	Datasheet	5,000Expected 23/04/2027	Cut Tape £2.33 £1.75 £1.60 £1.43 View Reel £1.24 £1.36 £1.33 £1.29 £1.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT							Si							ALTAIR05T-800	Reel, Cut Tape, MouseReel
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER012LSTR STMicroelectronics 1: £1.04 2,500Expected 07/05/2027	Mfr. Part No. VIPER012LSTR Mouser Part No 511-VIPER012LSTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	2,500Expected 07/05/2027	Cut Tape £1.04 £0.811 £0.682 £0.608 View Reel £0.508 £0.571 £0.548 £0.537 £0.508 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	240 mA	VIPER01	Reel, Cut Tape, MouseReel
AC/DC Converters VIPer 800V Plus Fixed Freq 30kHz VIPER06XN STMicroelectronics 1: £1.32 2,000On Order	Mfr. Part No. VIPER06XN Mouser Part No 511-VIPER06XN	STMicroelectronics	AC/DC Converters VIPer 800V Plus Fixed Freq 30kHz Learn More about STMicroelectronics stm viper06	Datasheet	2,000On Order	£1.32 £0.969 £0.882 £0.78 View £0.732 £0.705 £0.70 £0.657	Min.: 1 Mult.: 1	Through Hole	DIP-7	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 VIPER114HSTR STMicroelectronics 1: £2.32 2,498Expected 13/08/2027	Mfr. Part No. VIPER114HSTR Mouser Part No 511-VIPER114HSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	2,498Expected 13/08/2027	Cut Tape £2.32 £1.74 £1.58 £1.42 £1.36 Reel £1.19 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 Energy saving off-line high voltage converter VIPER115LSTR STMicroelectronics 1: £0.89 4,955Expected 19/02/2027	Mfr. Part No. VIPER115LSTR Mouser Part No 511-VIPER115LSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	4,955Expected 19/02/2027	Cut Tape £0.89 £0.692 £0.584 £0.516 View Reel £0.434 £0.484 £0.464 £0.454 £0.434 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 VIPER115XSTR STMicroelectronics 1: £1.55 4,996On Order	Mfr. Part No. VIPER115XSTR Mouser Part No 511-VIPER115XSTR	STMicroelectronics	AC/DC Converters Energy saving off-line high voltage converter Learn More about STMicroelectronics stm viper11 hv converter	Datasheet	4,996On Order	Cut Tape £1.55 £1.14 £1.05 £0.934 View Reel £0.803 £0.882 £0.849 £0.803 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SSOP-10	5 V	10 W	4.5 V	30 V	Buck, Buck-Boost, Flyback	Si	30 kHz	80 %	1.25 mA	- 40 C	+ 125 C		VIPER11	Reel, Cut Tape, MouseReel
AC/DC Converters Off-Line High Volt Converter VIPER17HD STMicroelectronics 1: £1.83 4,998On Order	Mfr. Part No. VIPER17HD Mouser Part No 511-VIPER17HD	STMicroelectronics	AC/DC Converters Off-Line High Volt Converter Learn More about STMicroelectronics stm viper17 switching regulators	Datasheet	4,998On Order	£1.83 £1.35 £1.26 £1.15 View £1.10 £1.07 £1.02 £0.995	Min.: 1 Mult.: 1	SMD/SMT	SIOC-16 Narrow	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 Low Power OFF-Line SMPS VIPER22ADIP-E STMicroelectronics 1: £1.56 3,969On Order	Mfr. Part No. VIPER22ADIP-E Mouser Part No 511-VIPER22ADIP-E	STMicroelectronics	AC/DC Converters Low Power OFF-Line SMPS Learn More about STMicroelectronics stm standard products	Datasheet	3,969On Order	£1.56 £1.15 £0.995 £0.943 View £0.882 £0.856 £0.826 £0.803	Min.: 1 Mult.: 1	Through Hole	DIP-8	730 V	7 W	9 V	38 V		Si	60 kHz	16 %	4.5 mA	- 40 C	+ 150 C	700 mA	VIPER22ADIP-E	Tube