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CSD18512Q5B

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40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.6 mOhm

Product details

VDS (V) 40 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 1.6 Rds(on) at VGS=4.5 V (max) (mΩ) 2.3 VGSTH typ (typ) (V) 1.6 QG (typ) (nC) 75 QGD (typ) (nC) 13.3 QGS (typ) (nC) 15.1 ID - silicon limited at TC=25°C (A) 211 ID - package limited (A) 100 Logic level Yes Rating Catalog Operating temperature range (°C) -55 to 150
VDS (V) 40 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 1.6 Rds(on) at VGS=4.5 V (max) (mΩ) 2.3 VGSTH typ (typ) (V) 1.6 QG (typ) (nC) 75 QGD (typ) (nC) 13.3 QGS (typ) (nC) 15.1 ID - silicon limited at TC=25°C (A) 211 ID - package limited (A) 100 Logic level Yes Rating Catalog Operating temperature range (°C) -55 to 150
VSON-CLIP (DNK) 8 30 mm² (6 mm × 5 mm)
  • Low RDS(ON)
  • Low thermal resistance
  • Avalanche rated
  • Logic level
  • Pb-free terminal plating
  • RoHS compliant
  • Halogen-free
  • SON 5 mm × 6 mm plastic package
  • Low RDS(ON)
  • Low thermal resistance
  • Avalanche rated
  • Logic level
  • Pb-free terminal plating
  • RoHS compliant
  • Halogen-free
  • SON 5 mm × 6 mm plastic package

This 40 V, 1.3 mΩ, 5 mm × 6 mm NexFET™ power MOSFET is designed to minimize losses in power conversion applications.

This 40 V, 1.3 mΩ, 5 mm × 6 mm 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 CSD18512Q5B 40 V N-channel NexFET™ power MOSFET datasheet (Rev. A) PDF | HTML Mar 15, 2019
Application brief Estimating Leakage Currents of Power MOSFETs PDF | HTML Oct 31, 2025
Application note MOSFET Support and Training Tools (Rev. G) PDF | HTML Oct 27, 2025
Application note Semiconductor and IC Package Thermal Metrics (Rev. D) PDF | HTML Mar 25, 2024
Application note Using MOSFET Transient Thermal Impedance Curves In Your Design PDF | HTML Dec 18, 2023
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML Dec 6, 2023
Application note Using MOSFET Safe Operating Area Curves in Your Design PDF | HTML Mar 13, 2023
Application brief Tips for Successfully Paralleling Power MOSFETs PDF | HTML May 31, 2022
Application note Ringing Reduction Techniques for NexFET High Performance MOSFETs Nov 16, 2011

Design & development

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

Evaluation board

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Evaluation board

DRV8106S-Q1EVM — Automotive half-bridge smart gate driver EVM with wide common mode current sense amplifier

The DRV8106S-Q1EVM is designed to evaluate the DRV8106S-Q1, which is an integrated, automotive qualified brushed DC motor driver. The DRV8106S-Q1 is a highly integrated half-bridge gate driver, capable of driving high-side and low-side N-channel power MOSFETs. It generates the proper gate drive (...)

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Evaluation board

DRV8705H-Q1EVM — Automotive H-bridge smart gate driver EVM with low-side current sense amplifier

The DRV8705H-Q1EVM is designed to evaluate the DRV8705H-Q1, which is an integrated, automotive qualified brushed DC motor driver. The DRV8705H-Q1 is a highly integrated H-bridge gate driver, capable of driving high-side and low-side N-channel power MOSFETs. It generates the proper gate drive (...)

User guide: PDF
Supported products & hardware
In stock
Limit:
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Evaluation board

DRV8705S-Q1EVM — Automotive H-bridge smart gate driver EVM with low-side current sense amplifier

The DRV8705S-Q1EVM is designed to evaluate the DRV8705H-Q1, which is an integrated, automotive qualified brushed DC motor driver. The DRV8705S-Q1 is a highly integrated H-bridge gate driver, capable of driving high-side and low-side N-channel power MOSFETs. It generates the proper gate drive (...)

User guide: PDF
Supported products & hardware
In stock
Limit:
??asset.out-of-stock-ti_en_US??
Not available
Evaluation board

DRV8706H-Q1EVM — Automotive half-bridge smart gate driver evaluation module with wide common mode current sense amp

The DRV8706H-Q1EVM is designed to evaluate the DRV8706H-Q1, which is an integrated, automotive qualified brushed DC motor driver.  The DRV8706H-Q1 is a highly integrated H-bridge gate driver, capable of driving high-side and low-side N-channel power MOSFETs. It generates the proper gate drive (...)

User guide: PDF
Supported products & hardware
In stock
Limit:
??asset.out-of-stock-ti_en_US??
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Evaluation board

DRV8706S-Q1EVM — Automotive H-bridge smart gate driver EVM with wide common mode current sense amplifier

The DRV8706S-Q1EVM is designed to evaluate the DRV8706S-Q1, which is an integrated, automotive qualified brushed DC motor driver. The DRV8706S-Q1 is a highly integrated H-bridge gate driver, capable of driving high-side and low-side N-channel power MOSFETs. It generates the proper gate drive (...)

User guide: PDF
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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.
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Support software

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

MOSFET power loss calculator for non-synchronous boost converter
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Simulation model

CSD18512Q5B PSpice Model (Rev. B)

SLPM328B.ZIP (4 KB) - PSpice model
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Calculation tool

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

Excel based FET SOA calculation and selection tool
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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.
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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
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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
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.
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Calculation tool

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

MOSFET power loss calculator for synchronous rectifier applications

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Package Pins CAD symbols, footprints & 3D models
VSON-CLIP (DNK) 8 Ultra Librarian

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