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40V Single N-Channel HEXFET Power MOSFET in a TO-220AB Package


  • Optimized for Logic Level Drive
  • Improved Gate, Avalanche and Dynamic dV/dt Ruggedness
  • Fully Characterized Capacitance and Avalanche SOA
  • Enhanced body diode dV/dt and dI/dt Capability
  • Lead-Free
  • RoHS Compliant, Halogen-Free


Parametric IRL40B209
Budgetary Price €€/1k   1.24 
Package   TO-220
VDS  max 40.0V
RDS (on) (@10V)  max 1.25mΩ
RDS (on)  max 1.25mΩ
RDS (on) (@4.5V)  max 1.6mΩ
Polarity   N
ID (@ TC=100°C)  max 293.0A
ID  max 293.0A
ID (@ TC=25°C)  max 414.0A
Ptot  max 375.0W
QG   180.0nC 
Mounting   THT
RthJC  max 0.4K/W
Tj  max 175.0°C
VGS  max 20.0V
Qgd   88.0nC 


Data Sheet

Title Size Date Version
540 KB 27 Sep 2016 02_00

Application Notes

Title Size Date Version
902 KB 13 Aug 2013 01_00
564 KB 08 May 2013
1.6 MB 28 Jul 2009
516 KB 01 Jan 2013

Product Brief

Title Size Date Version
115 KB 14 Oct 2015

Product Selection Guide

Title Size Date Version
21 MB 22 Feb 2016 00_00


Sales Product Name IRL40B209
Product Status active and preferred
Order online Buy online
Package Name TO220
Completely lead free yes
Halogen free yes
RoHS compliant yes
Packing Size 50
Packing Type TUBE
Moisture Level THP


Simulation Models

Title Size Date Version
2 KB 07 Jan 2016
2 KB 07 Jan 2016



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