2PCS SMPS Primary Switcher IC DIP-8 VIPER12 VIPER12A VIPER12A

5PCS SMPS Primary Switcher IC DIP-8 VIPER12 VIPER12A VIPER12A

2PCS SMPS Primary Switcher IC DIP-8 VIPER12 VIPER12A VIPER12A

10 PCS VIPER12A DIP-8 VIPER12 Low Power Off Line Smps Primary Switcher Chip

10PCS VIPer12A VIPER12 DIP-8

10PCS VIPER12A DIP-8 100% Original

10PCS VIPER22A VIPER22 SMPS Primary Switcher DIP-8 IC

2 PCS TOP244PN DIP-7 TOP244 Integrated Off-line Switcher IC Chip