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CSD19502Q5B

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80-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 4.1 mOhm

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Data sheet

CSD19502Q5B

ACTIVE
Data sheet Order now

Product details

VDS (V) 80 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 4.1 VGSTH typ (typ) (V) 2.7 QG (typ) (nC) 48 QGD (typ) (nC) 8.6 QGS (typ) (nC) 14 ID - silicon limited at TC=25°C (A) 157 ID - package limited (A) 100 Logic level No Rating Catalog Operating temperature range (°C) -55 to 150
VDS (V) 80 VGS (V) 20 Type N-channel Configuration Single Rds(on) at VGS=10 V (max) (mΩ) 4.1 VGSTH typ (typ) (V) 2.7 QG (typ) (nC) 48 QGD (typ) (nC) 8.6 QGS (typ) (nC) 14 ID - silicon limited at TC=25°C (A) 157 ID - package limited (A) 100 Logic level No Rating Catalog Operating temperature range (°C) -55 to 150
VSON-CLIP (DNK) 8 30 mm² (6 mm × 5 mm)
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Logic Level
  • Pb-Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5-mm × 6-mm Plastic Package
  • Ultra-Low Qg and Qgd
  • Low Thermal Resistance
  • Avalanche Rated
  • Logic Level
  • Pb-Free Terminal Plating
  • RoHS Compliant
  • Halogen Free
  • SON 5-mm × 6-mm Plastic Package

This 3.4 mΩ, 80 V, SON 5 mm × 6 mm NexFET™ power MOSFET is designed to minimize losses in power conversion applications.

This 3.4 mΩ, 80 V, SON 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 CSD19502Q5B 80 V N-Channel NexFET™ Power MOSFET datasheet (Rev. B) PDF | HTML May 19, 2017
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
Technical article How to select a MOSFET - Hot Swap PDF | HTML Apr 6, 2018
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.

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

CSD19502Q5B TINA-TI Spice Model

SLPM163.ZIP (8 KB) - TINA-TI Spice model
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Simulation model

CSD19502Q5B Unencrypted PSpice Model (Rev. B)

SLPM097B.ZIP (5 KB) - PSpice model
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Excel based FET SOA calculation and selection tool
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This is an Excel-based MOSFET power loss calculator for brushless DC motor drive applications.
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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.

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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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PMP20432 is an isolated bias supply reference design. With 100V or above input voltage, this design can provide maximum 2W output power. With 300V or above input voltage, this design can provide maximum 52W output power with 12V regulated output voltage. Peak 91.5% efficiency is achieved in this (...)
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PMP21278 — 300W 12Vout 4-Switch Buck-Boost for Industrial PC Reference Design

The PMP21278 reference design is a 300W power supply utilizing the LM5176 4-switch buck-boost controller for industrial applications. This design can operate from 9V to 50V. The design has a 12V output and capable of sourcing 25A continuous current. Switching frequency is set to 230kHz. PMP21278 (...)
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This reference design is an AC/DC power supply design with critical conduction mode (CRM) PFC and half-bridge LLC series resonant converter that provides 24 V, 240-W continuous, 336-W peak output from a universal input AC voltage (90 VAC to 264 VAC). This design uses UCC28056 CRM/DCM PFC (...)
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PMP41042 — 3.6kW bi-directional CLLLC resonant converter reference design

This reference design is a digital controlled 3.6kW power supply for energy storage applications with bidirectional power flow capability and soft switching. This design illustrates control of this power topology using a C2000™ microcontroller in closed voltage and closed current-loop mode. (...)

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PMP41134 — 3.6kW bidirectional SR-DAB converter reference design for energy storage system

The series resonant dual-active-bridge (SR-DAB) DC/DC converter reference design offers advantages like soft-switching, lower circulating current and high efficiency. The design is beneficial where power density, cost, galvanic isolation, wide-gain range, and high efficiency are needed for (...)
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Reference design

PMP9522 — Isolated 26VAC/DC Solid-State Relay Reference Design

This isolated, bi-directional, solid-state switch can control current flow into both AC and DC loads. Rated for 24VAC, it can switch loads up to approximately 17A.

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Reference design

TIDA-010966 — Bidirectional isolated dual-bridge series resonant DC/DC converter reference design for pack balance

This reference design is a bidirectional isolated dual-bridge series resonant DC/DC converter used to achieve pack balance in a residential energy storage system. This reference design can achieve constant current mode and constant voltage mode with 95% peak efficiency. This reference design is (...)
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Package Pins CAD symbols, footprints & 3D models
VSON-CLIP (DNK) 8 Ultra Librarian
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