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

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

5pcs Panasonic MN3007 MN 3007 DIP-8 GUITAR DELAY EFFECTS PEDAL CHIPS IC DIP 8

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

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

10 PCS KA5M02659R DIP-8 5M02659R KA5M02659RN Power Switch(FPS) IC Chip