| 1682881 | VIPER37HE | VIPerPlus Family: Fixed frequency off line converter | ST Microelectronics |
| 1682882 | VIPER37LE | VIPerPlus Family: Fixed frequency off line converter | ST Microelectronics |
| 1682883 | VIPER38 | Peak power VIPerPlus: fixed-frequency high-voltage converter | ST Microelectronics |
| 1682884 | VIPER38HE | Peak power VIPerPlus: fixed-frequency high-voltage converter | ST Microelectronics |
| 1682885 | VIPER38LE | Peak power VIPerPlus: fixed-frequency high-voltage converter | ST Microelectronics |
| 1682886 | VIPER50 | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682887 | VIPER50 | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682888 | VIPER50 | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682889 | VIPER50(022Y) | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682890 | VIPER50A | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682891 | VIPER50A | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682892 | VIPER50A | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682893 | VIPER50A | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682894 | VIPER50A(022Y) | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682895 | VIPER50A-22-E | Fixed frequency off line converter | ST Microelectronics |
| 1682896 | VIPER50A-E | Fixed frequency off line converter | ST Microelectronics |
| 1682897 | VIPER50ASP | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682898 | VIPER50ASP | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682899 | VIPER50ASP | SMPS PRIMARY I.C. | ST Microelectronics |
|
| 1682900 | VIPER50ASP-E | Fixed frequency off line converter | ST Microelectronics |
| 1682901 | VIPER50ASP13TR | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682902 | VIPER50ASPTR-E | Fixed frequency off line converter | ST Microelectronics |
| 1682903 | VIPER50B | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682904 | VIPER50B | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682905 | VIPER50B | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682906 | VIPER50BSP | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682907 | VIPER50BSP | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682908 | VIPER50SP | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682909 | VIPER50SP | SMPS PRIMARY I.C. | SGS Thomson Microelectronics |
| 1682910 | VIPER50SP | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682911 | VIPER50SP | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682912 | VIPER50SP13TR | SMPS PRIMARY I.C. | ST Microelectronics |
| 1682913 | VIPER53 | OFF LINE PRIMARY SWITCH | ST Microelectronics |
| 1682914 | VIPER53-E | Fixed frequency off line converter | ST Microelectronics |
| 1682915 | VIPER53DIP | OFF LINE PRIMARY SWITCH | ST Microelectronics |
| 1682916 | VIPER53DIP-E | Fixed frequency off line converter | ST Microelectronics |
| 1682917 | VIPER53E | OFF LINE PRIMARY SWITCH | ST Microelectronics |
| 1682918 | VIPER53E-E | Fixed frequency off line converter | ST Microelectronics |
| 1682919 | VIPER53EDIP | OFF LINE PRIMARY SWITCH | ST Microelectronics |
| 1682920 | VIPER53ESP | OFF LINE PRIMARY SWITCH | ST Microelectronics |
