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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 Energy saving off-line high voltage converter VIPER113XSTR STMicroelectronics 1: $4.39 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 $4.39 $3.30 $3.03 $2.77 Reel $2.34 View $2.64 $2.60 $2.28 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: $3.37 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	$3.37 $2.52 $2.30 $2.05 View $1.92 $1.88 $1.80 $1.77 $1.71	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: $1.82 11,712In Stock 2,500Expected 23/4/2027	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 23/4/2027	Cut Tape $1.82 $1.32 $1.20 $1.06 Reel $0.889 View $0.997 $0.957 $0.929 $0.887 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: $1.71 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	$1.71 $1.23 $1.11 $0.972 View $0.908 $0.87 $0.842 $0.839	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 Energy Saving Off-line High Voltage Converter VIPER319HDTR STMicroelectronics 1: $1.88 2,286In 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	2,286In Stock	Cut Tape $1.88 $1.37 $1.24 $1.10 Reel $0.918 View $1.03 $0.989 $0.951 $0.898 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: $2.33 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	$2.33 $1.71 $1.47 $1.39 View $1.30 $1.25 $1.21 $1.19 $1.14	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: $4.61 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	$4.61 $3.45 $3.24 $2.91 View $2.75 $2.68 $2.53 $2.39 $2.34	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: $4.68 123In Stock 1,000Expected 4/6/2027	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 4/6/2027	$4.68 $3.50 $3.10 $2.88 View $2.72 $2.65 $2.53 $2.37 $2.33	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: $3.39 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 $3.39 $2.50 $2.28 $2.04 View Reel $1.88 $1.93 $1.88 $1.88 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: $3.33 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 $3.33 $3.09 $2.24 $2.01 Reel $1.75 View $1.90 $1.78 $1.77 $1.74 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: $1.22 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	$1.22 $0.88 $0.793 $0.698 View $0.651 $0.624 $0.616 $0.581 $0.554	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: $1.48 285In Stock 10,000Expected 9/7/2027	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 9/7/2027	Cut Tape $1.48 $1.07 $0.962 $0.846 $0.817 Reel $0.785 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: $1.59 11In Stock 2,500Expected 29/1/2027	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 29/1/2027	Cut Tape $1.59 $1.14 $1.01 $0.891 Reel $0.741 View $0.835 $0.801 $0.782 $0.724 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: $1.28 4,015On 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	4,015On Order On Order Ship Dates Mfr. No: VIPER06HSTR Stock: 0 On Order: 1,515 Expected 30/4/2027 2,500 Expected 14/5/2027 Factory Lead Time: 42 Weeks	Cut Tape $1.28 $0.884 $0.794 $0.702 View Reel $0.596 $0.653 $0.624 $0.60 $0.596 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: $1.39 39In Stock 2,500Expected 30/4/2027	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 30/4/2027	Cut Tape $1.39 $1.00 $0.892 $0.785 View Reel $0.649 $0.733 $0.702 $0.68 $0.649 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: $1.25 47In Stock 12,500Expected 12/11/2027	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 12,500Expected 12/11/2027	Cut Tape $1.25 $0.896 $0.804 $0.65 View Reel $0.568 $0.615 $0.594 $0.568 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: $1.59 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	$1.59 $1.14 $1.03 $0.904 View $0.846 $0.811 $0.785 $0.737 $0.729	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: $1.75 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 23/4/2027 12,500 Expected 27/8/2027 Factory Lead Time: 36 Weeks	Cut Tape $1.75 $1.27 $1.15 $1.02 View Reel $0.889 $0.952 $0.914 $0.895 $0.889 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: $1.73 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 $1.73 $1.25 $1.13 $1.02 Reel $0.817 View $0.96 $0.922 $0.904 $0.802 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: $3.77 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 23/4/2027 2,500 TBD Factory Lead Time: 36 Weeks	Cut Tape $3.77 $2.96 $2.56 $2.30 View Reel $1.97 $2.18 $2.12 $1.97 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: $3.45 108In Stock 2,500Expected 8/10/2027	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 8/10/2027	Cut Tape $3.45 $2.57 $2.35 $2.11 View Reel $1.70 $1.99 $1.92 $1.85 $1.70 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: $1.73 227In Stock 10,000On Order	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 10,000On Order	Cut Tape $1.73 $1.25 $1.13 $1.00 Reel $0.839 View $0.941 $0.903 $0.876 $0.819 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: $1.48 839In Stock 2,500Expected 9/7/2027	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 9/7/2027	Cut Tape $1.48 $1.07 $0.964 $0.851 Reel $0.707 View $0.797 $0.779 $0.745 $0.691 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
AC/DC Converters Low Power OFF-Line SMPS Primary VIPER12ADIP-E STMicroelectronics 1: $2.14 121In Stock 2,000On Order	Mfr. Part No. VIPER12ADIP-E Mouser Part No 511-VIPER12ADIP-E	STMicroelectronics	AC/DC Converters Low Power OFF-Line SMPS Primary Learn More about STMicroelectronics stm standard products	Datasheet	121In Stock 2,000On Order	$2.14 $1.56 $1.32 $1.25 $1.03	Min.: 1 Mult.: 1	Through Hole	DIP-8	730 V	8 W	9 V	38 V		Si	60 kHz	16 %	4.5 mA	- 40 C	+ 150 C		VIPER12A-E	Tube
AC/DC Converters FIXED FREQ VIPER PLUS FAMILY VIPER16HD STMicroelectronics 1: $1.47 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	$1.47 $1.05 $0.902 $0.836 View $0.76 $0.728 $0.703 $0.695 $0.677	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