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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   1.49 
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
701 KB 30 Nov 2015 01_00
663 KB 01 Dec 2012
1.6 MB 28 Jul 2009
972 KB 05 May 2017 01_00
241 KB 20 Dec 2013
902 KB 13 Aug 2013 01_00
600 KB 01 Apr 2012
7 MB 25 Jun 2015 01_00
2 MB 01 Dec 2016 01_00
641 KB 01 May 2012

Product Brief

Title Size Date Version
115 KB 14 Oct 2015

Application Brochure

Title Size Date Version
1.5 MB 27 Jun 2017 02_00
575 KB 09 May 2017 01_00

Product Selection Guide

Title Size Date Version
22.2 MB 21 Feb 2017 00_00
1.2 MB 17 Aug 2015 01_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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