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CSD19501KCS

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80-V, N channel NexFET™ power MOSFET, single TO-220, 6.6 mOhm

Product details

VDS (V) 80 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 6.6 VGSTH typ (typ) (V) 2.6 QG (typ) (nC) 38 QGD (typ) (nC) 5.8 QGS (typ) (nC) 12.4 ID - silicon limited at TC=25°C (A) 129 ID - package limited (A) 100 Logic level No Rating Catalog Operating temperature range (°C) -55 to 175
VDS (V) 80 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 6.6 VGSTH typ (typ) (V) 2.6 QG (typ) (nC) 38 QGD (typ) (nC) 5.8 QGS (typ) (nC) 12.4 ID - silicon limited at TC=25°C (A) 129 ID - package limited (A) 100 Logic level No Rating Catalog Operating temperature range (°C) -55 to 175
TO-220 (KCS) 3 46.228 mm² 10.16 x 4.55
  • Ultra-low Qg and Qgd
  • Low thermal resistance
  • Avalanche rated
  • Pb free terminal plating
  • RoHS compliant
  • Halogen free
  • TO-220 plastic package
  • Ultra-low Qg and Qgd
  • Low thermal resistance
  • Avalanche rated
  • Pb free terminal plating
  • RoHS compliant
  • Halogen free
  • TO-220 plastic package

This 80V, 5.5mΩ, TO-220 NexFET™ power MOSFET is designed to minimize losses in power conversion applications.

This 80V, 5.5mΩ, TO-220 NexFET™ power MOSFET is designed to minimize losses in power conversion applications.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet CSD19501KCS 80V N-Channel NexFET Power MOSFET datasheet (Rev. B) PDF | HTML 02 Apr 2024
Application brief Estimating Leakage Currents of Power MOSFETs PDF | HTML 31 Oct 2025
Application note MOSFET Support and Training Tools (Rev. G) PDF | HTML 27 Oct 2025
Application note Semiconductor and IC Package Thermal Metrics (Rev. D) PDF | HTML 25 Mar 2024
Application note Using MOSFET Transient Thermal Impedance Curves In Your Design PDF | HTML 18 Dec 2023
Application note Using MOSFET Safe Operating Area Curves in Your Design PDF | HTML 13 Mar 2023
Application brief Tips for Successfully Paralleling Power MOSFETs PDF | HTML 31 May 2022
White paper Power Electronics in Motor Drives: Where is it? (Rev. A) 01 Oct 2019
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

LOAD-SWITCH-FET-LOSS-CALC Power Loss Calculation Tool for Load Switch

Quickly trade off size, cost and performance to select the optimal MOSFET based on application conditions.
Supported products & hardware

Supported products & hardware

Support software

NONSYNC-BOOST-FET-LOSS-CALC NONSYNC BOOST FET LOSS Calculator

MOSFET power loss calculator for non-synchronous boost converter
Supported products & hardware

Supported products & hardware

Simulation model

CSD19501KCS Unencrypted PSpice Model (Rev. B)

SLPM107B.ZIP (5 KB) - PSpice Model
Calculation tool

FET-SOA-CALC-SELECT MOSFET SOA calculation and selection tool

Excel based FET SOA calculation and selection tool
Supported products & hardware

Supported products & hardware

Calculation tool

MOTOR-DRIVE-FET-LOSS-CALC Power Loss Calculation Tool for BLDC Motor Drive

This is an Excel-based MOSFET power loss calculator for brushless DC motor drive applications.
Supported products & hardware

Supported products & hardware

Calculation tool

SLPR053 Power Loss Calculation Tool for Synchronous Inverting Buck Boost Converter

MOSFET power loss calculation and selection tool for synchronous inverting buck boost converter
Supported products & hardware

Supported products & hardware

Calculation tool

SYNC-BOOST-FET-LOSS-CALC Power Loss Calculation Tool for Synchronous Boost Converter

MOSFET power loss calculator for synchronous boost converter applications.

Supported products & hardware

Supported products & hardware

Calculation tool

SYNC-BUCK-FET-LOSS-CALC Power Loss Calculation Tool for Synchronous Buck Converter

Quickly trade off size, cost and performance to select the optimal MOSFET based on application conditions.
Supported products & hardware

Supported products & hardware

Calculation tool

SYNC-RECT-FET-LOSS-CALC — Power loss calculation tool for synchronous rectifier

MOSFET power loss calculator for synchronous rectifier applications
Reference designs

TIDA-01494 — 24-V, 480-W Nominal 720-W peak, >93.5% efficient, robust AC/DC industrial power supply reference

The TIDA-01494 reference design is a compact, high efficiency, 24-V DC, 480-W nominal, 720-W peak output reference design for industrial AC/DC power supplies. The circuit consists of a front-end continuous conduction mode (CCM) power factor correction (PFC) circuit followed by a robust LLC stage (...)
Design guide: PDF
Schematic: PDF
Reference designs

TIDA-01495 — 480W, <17 mm, Thin Profile, 94% Efficiency, Fast Transient Response AC/DC SMPS Reference Design

The TIDA-01495 is a low profile (17 mm height), 94.1% peak efficiency, high power density, universal input, 24-V DC, 480-W output, consumer AC/DC power supply reference design. The circuit consists of a front-end two phase interleaved transition mode (TM) power factor correction (PFC) based on the (...)
Design guide: PDF
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
TO-220 (KCS) 3 Ultra Librarian

Ordering & quality

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