Product details

VDS (V) 40 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 4.3 Rds(on) max at VGS=10 V (mOhms) 2.9 IDM - pulsed drain current (Max) (A) 400 QG typ (nC) 52 QGD typ (nC) 8.4 Package (mm) TO-220 VGS (V) 20 VGSTH typ (V) 1.8 ID - silicon limited at Tc=25degC (A) 212 ID - package limited (A) 100 Logic level Yes
VDS (V) 40 Configuration Single Rds(on) max at VGS=4.5 V (mOhms) 4.3 Rds(on) max at VGS=10 V (mOhms) 2.9 IDM - pulsed drain current (Max) (A) 400 QG typ (nC) 52 QGD typ (nC) 8.4 Package (mm) TO-220 VGS (V) 20 VGSTH typ (V) 1.8 ID - silicon limited at Tc=25degC (A) 212 ID - package limited (A) 100 Logic level Yes
TO-220 (KCS) 3 88 mm² 10.15 x 15.4
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Logic Level
  • Pb Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • TO-220 Plastic Package
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Logic Level
  • Pb Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • TO-220 Plastic Package

This 2.4 mΩ, 40 V, TO-220 NexFET™ power MOSFET is designed to minimize losses in power conversion applications.

This 2.4 mΩ, 40 V, TO-220 NexFET™ power MOSFET is designed to minimize losses in power conversion applications.

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Technical documentation

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Type Title Date
* Data sheet CSD18502KCS 40-V N-Channel NexFET Power MOSFET datasheet (Rev. B) 16 Jul 2014
Technical article Understanding the benefits of “lead-free” power MOSFETs 08 Feb 2019
Selection guide Power Management Guide 2018 (Rev. R) 25 Jun 2018
Technical article When to use load switches in place of discrete MOSFETs 03 Feb 2016
Technical article 48V systems: Driving power MOSFETs efficiently and robustly 08 Oct 2015
Technical article Understanding MOSFET data sheets, Part 1 - UIS/avalanche ratings 25 Apr 2015
Application note Ringing Reduction Techniques for NexFET High Performance MOSFETs 16 Nov 2011

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Support software

Power Loss Calculation Tool for Load Switch

SLPC019.ZIP (338 KB)
Simulation model

CSD18502KCS Unencrypted PSpice Model (Rev. B)

SLPM044B.ZIP (5 KB) - PSpice Model
Calculation tool

MOTOR-DRIVE-FET-LOSS-CALC — MOSFET power loss calculator for motor drive applications

This is an Excel-based MOSFET power loss calculator for brushless DC motor drive applications.
Calculation tool

NONSYNC-BOOST-FET-LOSS-CALC — Power loss calculation tool for non-synchronous boost converter

MOSFET power loss calculator for non-synchronous boost converter
Calculation tool

SYNC-BOOST-FET-LOSS-CALC — Power loss calculation tool for synchronous boost converter

MOSFET power loss calculator for synchronous boost converter applications.
Calculation tool

SYNC-BUCK-FET-LOSS-CALC — MOSFET power loss calculator for synchronous buck converter applications

MOSFET power loss calculator for synchronous buck converter applications
Reference designs

PMP9490 — 220W Synchronous 4 Switch Buck-Boost Converter

PMP9490 is a 225W four Switch Buck –Boost Design utilizing best in Class Synchronous Buck Boost Converter LM5175.  The design accepts an input voltage of 9.5Vin to 20Vin and provides the outputs of 15V@15 A for Constant Voltage Output Application such as Voltage stabilizer or as Power amplifier SMPS (...)
Package Pins Download
TO-220 (KCS) 3 View options

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