| Equivalent | SI9420DY-SMD | |
| Type | Transistor N Channel MOSFET | |
| Case | SO8 | |
| Manufacturer | Siliconix | |
| Vbr DSS | 200 | |
| Vbr GSS | 20 | |
| Max. PD (W) | 2.5 | |
| td(on) Max (S) | 14n | |
| t(f) Max. (S) | 30n | |
| gfs Max. | 1.5- | |
| gfs Min | 1.5- | |
| Id Max. (A) | 1.0 | |
| I(d) for G(fs) | 1.0 | |
| Tr Max. (s) | 24n | |
| R(ds) On (Û) | 1.0 | |
| t(stor) Max. (S) | 50n | |
| Oper. Temp (°C) Max. | 150 | |
| Pinout Equivalence Number | 8-97 | |
| Surface Mounted Yes/No | YES | |
| SKU | 443136 | |