2 PCS VIPER53A DIP-8 VIPER53 Off Line Primary Switch Chip IC

5Pcs VIPER22A STM Low Power Off-line SMPS Power Switcher 60kHz DIP-8

5 PCS VIPER53A DIP-8 VIPER53 Off Line Primary Switch Chip IC

2 PCS VIPER53A DIP-8 VIPER53 Off Line Primary Switch Chip IC

5 PCS STR-A6151 DIP-7 A6151 Off-Line PRC Controllers with Power MOSFET Chip IC

10 PCS VIPER22A DIP-8 VIPER22 SMPS Primary Switcher Chip IC

5 PCS VIPER53A DIP-8 VIPER53 Off Line Primary Switch Chip IC

2 PCS VIPER53SP SOP-10 VIPER53 SMD -10 Off Line Primary Switch Chip IC