5PCS 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

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

10PCS VIPER12A DIP-8 100% Original

5Pcs VIPER22A VIPER22 ST DIP-8 SMPS Primary Switcher DIP-8

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

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