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CSD19531KCS

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100-V, N channel NexFET™ power MOSFET, single TO-220, 7.7 mOhm

Product details

VDS (V) 100 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 7.7 VGSTH typ (typ) (V) 2.7 QG (typ) (nC) 38 QGD (typ) (nC) 7.5 QGS (typ) (nC) 11.9 ID - silicon limited at TC=25°C (A) 110 ID - package limited (A) 100 Logic level No Rating Catalog Operating temperature range (°C) -55 to 175
VDS (V) 100 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 7.7 VGSTH typ (typ) (V) 2.7 QG (typ) (nC) 38 QGD (typ) (nC) 7.5 QGS (typ) (nC) 11.9 ID - silicon limited at TC=25°C (A) 110 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
  • Lead-free terminal plating
  • RoHS compliant
  • Halogen free
  • TO-220 plastic package
  • Ultra-low Qg and Qgd
  • Low-thermal resistance
  • Avalanche rated
  • Lead-free terminal plating
  • RoHS compliant
  • Halogen free
  • TO-220 plastic package

This 100V, 6.4mΩ, TO-220 NexFET™ power MOSFET is designed to minimize losses in power conversion applications.

This 100V, 6.4mΩ, 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 CSD19531KCS 100V N-Channel NexFET Power MOSFET datasheet (Rev. D) PDF | HTML 19 May 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
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

CSD19531KCS TINA-TI Spice Model

SLPM137.TSM (16 KB) - TINA-TI Spice Model
Simulation model

CSD19531KCS Unencrypted PSpice Model (Rev. C)

SLPM076C.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

PMP21783 — 60-W, Ultra-wide range power supply reference design

This reference design provides a 12-Vdc, 5-Vdc, and 3.3-Vdc output from an ultra-wide range of both AC and DC inputs. A universal 85 to 265-Vac input can be applied to the input of the quasi-resonant flyback. For DC inputs ranging from 24 to 150-Vdc, a boost creates a 150-V bus voltage that is fed (...)
Test report: PDF
Schematic: PDF
Reference designs

PMP31179 — 400-W AC/DC reference design for avionics

This is a compact, 30-V DC, 400-W reference design for avionics applications that works with mains frequency between 400 Hz and 800 Hz. A two-phase interleaved transition mode (TM) power factor correction (PFC) based on UCC28064A is used to correct power factor and minimizes harmonic content of (...)
Test report: PDF
Package Pins CAD symbols, footprints & 3D models
TO-220 (KCS) 3 Ultra Librarian

Ordering & quality

Information included:
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  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
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  • Qualification summary
  • Ongoing reliability monitoring
Information included:
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Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

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