| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 123 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 66kHz Tube 10-Pin SSOP | VIPER011LS | STMicroelectronics |
| 124 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 66kHz T/R 10-Pin SSOP | VIPER011LSTR | STMicroelectronics |
| 125 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 33kHz T/R 10-Pin SSOP | VIPER011XSTR | STMicroelectronics |
| 126 | AC to DC Switching Converter Flyback 4.25V 132kHz T/R 10-Pin SSOP | VIPER012BHSTR | STMicroelectronics |
| 127 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 132kHz T/R 10-Pin SSOP | VIPER012HSTR | STMicroelectronics |
| 128 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 66kHz T/R 10-Pin SSOP | VIPER012LSTR | STMicroelectronics |
| 129 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 33kHz T/R 10-Pin SSOP | VIPER012XSTR | STMicroelectronics |
| 130 | AC to DC Switching Converter Flyback 4.25V 66kHz T/R 10-Pin SSOP | VIPER013BLSTR | STMicroelectronics |
| 131 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 132kHz Tube 10-Pin SSOP | VIPER013HS | STMicroelectronics |
| 132 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 132kHz T/R 10-Pin SSOP | VIPER013HSTR | STMicroelectronics |
| 133 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 66kHz Tube 10-Pin SSOP | VIPER013LS | STMicroelectronics |
| 134 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 66kHz T/R 10-Pin SSOP | VIPER013LSTR | STMicroelectronics |
| 135 | AC to DC Switching Converter Boost/Buck/Flyback/Off-Line Switcher 4.25V 33kHz T/R 10-Pin SSOP | VIPER013XSTR | STMicroelectronics |
| 136 | AC to DC Switching Converter Off-Line Switcher 66kHz T/R 10-Pin SSO | VIPER06LSTR | STMicroelectronics |
| 137 | AC to DC Switching Converter Flyback 4.5V 132kHz T/R 16-Pin SO N | VIPER0PHDTR | STMicroelectronics |
| 138 | AC to DC Switching Converter Flyback 4.5V 66kHz T/R 16-Pin SO N | VIPER0PLDTR | STMicroelectronics |
| 139 | AC to DC Switching Converter Boost/Buck/Flyback 4.25V 33kHz T/R 10-Pin SSOP | VIPER113XSTR | STMicroelectronics |
| 140 | AC to DC Switching Converter Off-Line Switcher 4.25V 66kHz T/R 10-Pin SSOP | VIPER114LSTR | STMicroelectronics |
| 141 | AC to DC Switching Converter Flyback 9V 66kHz T/R 10-Pin SSOP | VIPER122LSTR | STMicroelectronics |
| 142 | AC to DC Switching Converter Off-Line Switcher 66kHz T/R 8-Pin SO N | VIPER12ASTR-E | STMicroelectronics |
| 143 | AC to DC Switching Converter Flyback 127kHz T/R 16-Pin SO N | VIPER16HDTR | STMicroelectronics |
| 144 | AC to DC Switching Converter Flyback 4.25V 66kHz T/R 10-Pin SSOP | VIPER222LSTR | STMicroelectronics |
| 145 | AC to DC Switching Converter Flyback 4.25V 33kHz T/R 10-Pin SSOP | VIPER222XSTR | STMicroelectronics |
| 146 | AC to DC Switching Converter Off-Line Switcher 66kHz T/R 8-Pin SO N | VIPER22ASTR-E | STMicroelectronics |
| 147 | AC to DC Switching Converter Off-Line Switcher 250kHz T/R 16-Pin SO N | VIPER25HDTR | STMicroelectronics |
| 148 | AC to DC Switching Converter Off-Line Switcher 250kHz Tube 7-Pin PDIP | VIPER25HN | STMicroelectronics |
| 149 | AC to DC Switching Converter Off-Line Switcher 150kHz T/R 16-Pin SO N | VIPER25LDTR | STMicroelectronics |
| 150 | AC to DC Switching Converter Off-Line Switcher 150kHz Tube 7-Pin PDIP | VIPER25LN | STMicroelectronics |
| 151 | AC to DC Switching Converter Flyback 60kHz T/R 16-Pin SO N | VIPER267KDTR | STMicroelectronics |
| 152 | AC to DC Switching Converter Flyback 127kHz Tube 16-Pin SO N | VIPER27HD | STMicroelectronics |
| 153 | AC to DC Switching Converter Flyback 127kHz Tube 7-Pin PDIP | VIPER27HN | STMicroelectronics |
| 154 | AC to DC Switching Converter Flyback 127kHz T/R 16-Pin SO N | VIPER28HDTR | STMicroelectronics |
| 155 | AC to DC Switching Converter Flyback 127kHz Tube 7-Pin PDIP | VIPER28HN | STMicroelectronics |
| 156 | AC to DC Switching Converter Flyback 66kHz T/R 16-Pin SO N | VIPER28LDTR | STMicroelectronics |
| 157 | AC to DC Switching Converter Boost/Buck/Flyback 4.25V 145kHz T/R 16-Pin SO N | VIPER318HDTR | STMicroelectronics |
| 158 | AC to DC Switching Converter Flyback 250kHz T/R 16-Pin SO N | VIPER35HDTR | STMicroelectronics |
| 159 | AC to DC Switching Converter Flyback 150kHz T/R 16-Pin SO N | VIPER35LDTR | STMicroelectronics |
| 160 | AC to DC Switching Converter Flyback 150kHz Tube 10-Pin SDIP | VIPER35LE | STMicroelectronics |
| 161 | AC to DC Switching Converter Flyback 127kHz Tube 16-Pin SO N | VIPER37HD | STMicroelectronics |
| 162 | AC to DC Switching Converter Flyback 127kHz Tube 10-Pin SDIP | VIPER37HE | STMicroelectronics |
| 163 | AC to DC Switching Converter Off-Line Switcher 300kHz Tube 8-Pin PDIP | VIPER53DIP-E | STMicroelectronics |
| 164 | AC to DC Switching Converter Off-Line Switcher 300kHz Tube 8-Pin PDIP | VIPER53EDIP-E | STMicroelectronics |
| 165 | AC to DC Switching Converter Off-Line Switcher 300kHz T/R 12-Pin(10+2Tab) PowerSO | VIPER53ESPTR-E | STMicroelectronics |
| 166 | AC to DC Switching Converter Off-Line Switcher 300kHz Tube 12-Pin(10+2Tab) PowerSO | VIPER53SP-E | STMicroelectronics |
