IRFR5505 Overview
The IRFR5505 is a P-Channel enhancement-mode power MOSFET featuring a 60 V drain-source voltage (VDS) and a continuous drain current rating of –74 A. Packaged in a thermally optimized D2PAK, it is tailored for high-side switching and power-management tasks in automotive, industrial, and telecom applications.
Key Features
- VDS = 60 V, ID = –74 A continuous
- Low RDS(on) (typical 0.020 Ω @ VGS=–10 V)
- Fast switching speeds for reduced switching losses
- Robust avalanche energy rating
- RoHS compliant and lead-free
Applications
- High-side load switching
- Reverse battery protection
- DC/DC converter synchronous rectification
- Automotive power distribution modules
- Industrial and telecom power supplies
Thermal and Mechanical Advantages
The D2PAK surface-mount package provides excellent thermal conductivity and high power density. Its low thermal resistance ensures stable operation under heavy loads and elevated ambient temperatures.