The FDP8440 is a 40V, 277A, 2.2mΩ N-channel PowerTrench® MOSFET. Its features are RDS(on) = 1.64mΩ (typ.) @ VGS = 10V, ID = 80A, Qg(tot) = 345nC (typ.) @ VGS = 10V, low Miller charge, low QRR body diode, UIS capability (single pulse and repetitive pulse), RoHS compliant. It is suitable for automotive engine control, powertrain management, motors, solenoids, electronic steering, integrated starter/ alternator, distributed power architectures and VRMs, and primary switch for 12V systems.
This document is a technical datasheet for the Fairchild Semiconductor Corporation FDP8440 N-Channel PowerTrench MOSFET. It provides comprehensive specifications including maximum ratings such as a drain to source voltage of 40V and continuous drain current capabilities up to 277A at 25°C.
The document details electrical characteristics for off-state, on-state, dynamic, and switching parameters. It also includes typical performance characteristics illustrated through graphs covering on-resistance variation, capacitance, gate charge, breakdown voltage vs. temperature, safe operating area, and transient thermal response.
| Drain to Source Voltage | 40 V |
|---|---|
| Gate to Source Voltage | +20 V |
| Continuous Drain Current (Tj = 25°C) | 277 A |
| Package Type | TO-220 |
| Operating Temperature Range | -55 to +175 °C |
The operating and storage temperature range is -55 to +175 °C.
The maximum lead temperature for soldering purposes is 300 °C.