Part Number	Category	Family	Status	Description
VIPER50A	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Obsolete item	IC SWIT PWM SMPS CM PENTAWATT5
VIPER50A(022Y) ST 40174 NEW RoHS IC SWIT PWM SMPS CM PENTAWATT5 FindCores Electronics Inc. VIPER50A(022Y) ST 62555 1531+ IC SWIT PWM SMPS CM PENTAWATT5 Alphatek Technology Limited VIPER50A(022Y) ST 87750 1525+ IC SWIT PWM SMPS CM PENTAWATT5 RENXIM Electronics Co.,Ltd. VIPER50A(022Y) STOCK 466800 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd. VIPER50A-22-E N/A 80000 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com VIPER50A-22-E PENTAWATTH 221541 12+ ST IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk VIPER50A-22-E ST 20000 11-12+ PENTAWATTHIGHVOLTAGEINLINE Nego IC Co.Doris@negoic.com VIPER50A-22-E ST 45000 2012+(pb-f PENTAWATTHIGHVOLTAGEINLINE IC Agent Electronics CO. VIPER50A-22-E STMicroele 2350 HEPTAWATTMONO/SMART50WSMPS European Union IC Industry Cor. VIPER50A-22-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C World Link Parts components Dev.ltd-ORIGINAL ONLY VIPER50A-22-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com VIPER50A-22-E STOCK 466090 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd. VIPER50A-E N/A 15000 2011+Rohs Original&New FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) VIPER50A-E ST 38230 12+ Pentawatt-5 HV (Bent and Staggered Leads) SINLIN ELECTRONICS LIMITED Authorized Distributor VIPER50A-E ST 45000 2012+(pb-f PENTAWATTHIGHVOLTAGEINLINE IC Agent Electronics CO. VIPER50A-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C. World Link Parts components Dev.ltd-ORIGINAL ONLY VIPER50ASP SN 10-20000 10+/11+ smd/dip Fantastic Technologies limited. VIPER50ASP ST 70000 12+ PowerSO-10 Exposed Bottom Pad SINLIN ELECTRONICS LIMITED Authorized Distributor VIPER50ASP STM 54200 2012 SOP-10 Hong Da Electronics Co.LTD VIPER50ASP STM 54200 2012 SOP-10 Hong Da Electronics Co.LTD VIPER50ASP-E ST 10020 14-15+ HSOP Nego IC Co. VIPER50ASP-E ST 61995 1531+ IC SWIT PWM SMPS CM POWERSO10 Alphatek Technology Limited VIPER50ASP-E ST 2000 2013+ SMPS PRIMARY I.C Protec Engineering (S) Pte Ltd protec@vip.163.com VIPER50ASP-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C. World Link Parts components Dev.ltd-ORIGINAL ONLY VIPER50ASPTR-E ST 10000 10+ shanghhai xinshen VIPER50ASPTR-E ST 10000 10+ shanghhai xinshen VIPER50ASPTR-E ST 88 HK XINPENGHUI ELECTRON... VIPER50ASPTR-E ST 88 Yongtao Electronics Co...
VIPER50A(022Y)	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Obsolete item	IC SWIT PWM SMPS CM PENTAWATT5
VIPER50A(022Y) ST 40174 NEW RoHS IC SWIT PWM SMPS CM PENTAWATT5 FindCores Electronics Inc. VIPER50A(022Y) ST 62555 1531+ IC SWIT PWM SMPS CM PENTAWATT5 Alphatek Technology Limited VIPER50A(022Y) ST 87750 1525+ IC SWIT PWM SMPS CM PENTAWATT5 RENXIM Electronics Co.,Ltd. VIPER50A(022Y) STOCK 466800 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd.
VIPER50A-22-E	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Active	IC SWIT PWM SMPS CM PENTAWATT5
VIPER50A-22-E N/A 80000 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com VIPER50A-22-E PENTAWATTH 221541 12+ ST IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk VIPER50A-22-E ST 20000 11-12+ PENTAWATTHIGHVOLTAGEINLINE Nego IC Co.Doris@negoic.com VIPER50A-22-E ST 45000 2012+(pb-f PENTAWATTHIGHVOLTAGEINLINE IC Agent Electronics CO. VIPER50A-22-E STMicroele 2350 HEPTAWATTMONO/SMART50WSMPS European Union IC Industry Cor. VIPER50A-22-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C World Link Parts components Dev.ltd-ORIGINAL ONLY VIPER50A-22-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com VIPER50A-22-E STOCK 466090 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd.
VIPER50A-E	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Active	IC SWIT PWM SMPS CM PENTAWATT5
VIPER50A-E N/A 15000 2011+Rohs Original&New FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) VIPER50A-E ST 38230 12+ Pentawatt-5 HV (Bent and Staggered Leads) SINLIN ELECTRONICS LIMITED Authorized Distributor VIPER50A-E ST 45000 2012+(pb-f PENTAWATTHIGHVOLTAGEINLINE IC Agent Electronics CO. VIPER50A-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C. World Link Parts components Dev.ltd-ORIGINAL ONLY
VIPER50ASP	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Obsolete item	IC SWIT PWM SMPS CM POWERSO10
VIPER50ASP SN 10-20000 10+/11+ smd/dip Fantastic Technologies limited. VIPER50ASP ST 70000 12+ PowerSO-10 Exposed Bottom Pad SINLIN ELECTRONICS LIMITED Authorized Distributor VIPER50ASP STM 54200 2012 SOP-10 Hong Da Electronics Co.LTD VIPER50ASP STM 54200 2012 SOP-10 Hong Da Electronics Co.LTD VIPER50ASP-E ST 10020 14-15+ HSOP Nego IC Co. VIPER50ASP-E ST 61995 1531+ IC SWIT PWM SMPS CM POWERSO10 Alphatek Technology Limited VIPER50ASP-E ST 2000 2013+ SMPS PRIMARY I.C Protec Engineering (S) Pte Ltd protec@vip.163.com VIPER50ASP-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C. World Link Parts components Dev.ltd-ORIGINAL ONLY VIPER50ASPTR-E ST 10000 10+ shanghhai xinshen VIPER50ASPTR-E ST 10000 10+ shanghhai xinshen VIPER50ASPTR-E ST 88 HK XINPENGHUI ELECTRON... VIPER50ASPTR-E ST 88 Yongtao Electronics Co...
VIPER50ASP-E	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Discontinued	IC SWIT PWM SMPS CM POWERSO10
VIPER50ASP-E ST 10020 14-15+ HSOP Nego IC Co. VIPER50ASP-E ST 61995 1531+ IC SWIT PWM SMPS CM POWERSO10 Alphatek Technology Limited VIPER50ASP-E ST 2000 2013+ SMPS PRIMARY I.C Protec Engineering (S) Pte Ltd protec@vip.163.com VIPER50ASP-E STMICROELECTRONICS 10000 2013+ SMPS PRIMARY I.C. World Link Parts components Dev.ltd-ORIGINAL ONLY
VIPER50ASPTR-E	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Active	IC SWIT PWM SMPS CM POWERSO10
VIPER50ASPTR-E ST 10000 10+ shanghhai xinshen VIPER50ASPTR-E ST 10000 10+ shanghhai xinshen VIPER50ASPTR-E ST 88 HK XINPENGHUI ELECTRON... VIPER50ASPTR-E ST 88 Yongtao Electronics Co...