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 VIPER53A DIP-8 VIPER53 Off Line Primary Switch Chip IC

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

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

2PCS UCC3889N Unitrode Off-line Power Supply Controller IC DIP-8

10 PCS TOP210PFI DIP-8 TOP210 Three-Terminal Off-Line PWM Switch Chip IC