| 1391201 | SI9105DW | 1-W High-Voltage Switchmode Regulator | Vishay |
| 1391202 | SI9105DW-T1 | 1-W High-Voltage Switchmode Regulator | Vishay |
| 1391203 | SI9108 | 1-W High-Voltage Switchmode Regulator | Vishay |
| 1391204 | SI9110 | High-Voltage Switchmode Controllers | Vishay |
| 1391205 | SI9110DJ | High-Voltage Switchmode Controllers | Vishay |
| 1391206 | SI9110DJ-T1 | High-Voltage Switchmode Controllers | Vishay |
| 1391207 | SI9110DY | High-Voltage Switchmode Controllers | Vishay |
| 1391208 | SI9110DY-T1 | High-Voltage Switchmode Controllers | Vishay |
| 1391209 | SI9110DY-T1-E3 | High-Voltage Switchmode Controllers | Vishay |
| 1391210 | SI9111 | High-Voltage Switchmode Controllers | Vishay |
| 1391211 | SI9111 | High-Voltage Switchmode Controllers | Vishay |
| 1391212 | SI9111DJ | High-Voltage Switchmode Controllers | Vishay |
| 1391213 | SI9111DJ-T1 | High-Voltage Switchmode Controllers | Vishay |
| 1391214 | SI9111DY | High-Voltage Switchmode Controllers | Vishay |
| 1391215 | SI9111DY-T1 | High-Voltage Switchmode Controllers | Vishay |
| 1391216 | SI9111DY-T1-E3 | High-Voltage Switchmode Controllers | Vishay |
| 1391217 | SI9112 | High-Voltage Switchmode Controller | Vishay |
| 1391218 | SI9112DJ | High-Voltage Switchmode Controller | Vishay |
| 1391219 | SI9112DJ-E3 | High-Voltage Switchmode Controller | Vishay |
|
| 1391220 | SI9112DY | High-Voltage Switchmode Controller | Vishay |
| 1391221 | SI9112DY-T1 | High-Voltage Switchmode Controller | Vishay |
| 1391222 | SI9112DY-T1-E3 | High-Voltage Switchmode Controller | Vishay |
| 1391223 | SI9113 | High-Voltage Current Mode PWM Controller for ISDN Power Supplies | Vishay |
| 1391224 | SI9113DB | SI9113 Demonstration Board | Vishay |
| 1391225 | SI9114A | High-Frequency Switchmode Controller | Vishay |
| 1391226 | SI9114ADJ | High-Frequency Switchmode Controller | Vishay |
| 1391227 | SI9114ADJ-E3 | High-Frequency Switchmode Controller | Vishay |
| 1391228 | SI9114ADY | High-Frequency Switchmode Controller | Vishay |
| 1391229 | SI9114ADY-T1 | High-Frequency Switchmode Controller | Vishay |
| 1391230 | SI9114ADY-T1-E3 | High-Frequency Switchmode Controller | Vishay |
| 1391231 | SI9117 | High-Frequency Converter for Telecom Applications | Vishay |
| 1391232 | SI9118 | Programmable Duty Cycle Controller | Vishay |
| 1391233 | SI9119 | Programmable Duty Cycle Controller | Vishay |
| 1391234 | SI9120 | Universal Input Switchmode Controller | Vishay |
| 1391235 | SI9120DJ | Universal Input Switchmode Controller | Vishay |
| 1391236 | SI9120DJ-E3 | Universal Input Switchmode Controller | Vishay |
| 1391237 | SI9120DY | Universal Input Switchmode Controller | Vishay |
| 1391238 | SI9120DY-T1 | Universal Input Switchmode Controller | Vishay |
| 1391239 | SI9120DY-T1-E3 | Universal Input Switchmode Controller | Vishay |
| 1391240 | SI9121 | High-Voltage, Non-Isolated Buck-Boost Converter for ISDN Digital Phones | Vishay |
