The Si4473DY is a P-channel MOSFET from Vishay Siliconix. It has a maximum operating voltage of 14V, a typical on-resistance of 0.016 ohms, and a maximum operating temperature of 150℃.
This document provides technical specifications and typical characteristics for the Vishay Siliconix Si4473DY, a P-Channel 14-V (D-S) MOSFET designed for use as a battery switch in portable equipment. The device features TrenchFET technology and is available in a DSO-8 package.
| Drain-Source Voltage | -14 V |
|---|---|
| Operating Junction Temperature Range | -55 to 150°C |
| Package Type | DSO-8 |
Yes, the part number Si4473DY-E3 is lead-free.
The maximum operating junction temperature is 150°C.