The FDB8445 is a N-channel power MOSFET from Fairchild. Its typical on-resistance is 6.8mΩ and typical gate charge is 44nC.
This document is a technical datasheet for the Fairchild Semiconductor FDB8445, an N-Channel PowerTrench MOSFET designed for automotive applications. The device features a 40V drain-to-source voltage rating and a continuous drain current of 70A at Vgs = 10V.
| Drain to Source Voltage | 40 V |
|---|---|
| Gate to Source Voltage | +20 V |
| Power Dissipation | 92 W |
| Operating Temperature Range | -55 to +175 °C |
| Thermal Resistance Junction-to-Case | 1.63 °CAV |
| Package Type | TO-263AB (FLANGE) |
The component can operate and be stored between -55 °C and +175 °C.
The part has a power dissipation limit of 92 W under standard conditions.