WST4040 Datasheet, Specs, Alternatives & ECAD | WINSOK | PartGenie

AI summary

WST4040 product

The WST4040 is a 40V N-Channel MOSFET in a SOT-23-3L package, ideal for high-frequency power management and load switching.

Best for

Synchronous buck converters
Load switching

Avoid if

Applications requiring higher than 5.8A continuous current or higher voltage ratings.

Check before use

Thermal dissipation requirements on the PCB.

Key specifications

VDS: 40 V
ID: 5.8 A
RDS(on): 35 mΩ (Typ)
Qg: 12.5 nC

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementConsumer Electronics

Datasheet

8477473609fe71c591230931cfa57db0.pdf

800 KB

CAD Models

Download ECAD models for WST4040: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The WST4040 is a high-performance N-channel trench MOSFET designed for synchronous buck converters and load switching applications.