The RJF0408JPD is an N channel MOSFET for body lighting heater, power train, and 24V applicationa. It has built-in overheat protection functions and can function as a thermal FET.


  • Nch/Pch: Nch
  • Number of channels: Single
  • Automotive: YES
  • VDSS (V): 60
  • ID (A): 40
  • RDS (ON) (mohm) max. @4V to 4.5V: 25
  • RDS (ON) (ohm) typ. @4V to 4.5V: 17
  • RDS (ON) (mohm) max. @8V to 10V: 19
  • RDS (ON) (ohm) typ. @8V to 10V: 12
  • Pch (W): 50
  • Tsd (°C) typ: 175
  • Package Type: LDPAK(S)(1)


  • Body lighting heater
  • Power train application
  • 24V automotive electronic equipment

Product Options

Part Number Part Status Buy Sample

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
RJF0408JPD Data Sheet (40V, 30A Silicon N Channel Thermal FET Power Switching) 日本語 Datasheet PDF 201 KB
Application Notes & White Papers
Power MOS FET APPLICATION NOTE 日本語 Application Note PDF 814 KB
Product Scout Automotive Brochure PDF 3.25 MB
Renesas Semiconductor Lead-Free Packages Brochure PDF 1.32 MB