ProjectsPricingInsights

SI4401BDY(UMW) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SI4401BDY(UMW) product

SI4401BDY(UMW)

MOSFETs - Single

P-ChannelMOSFETSOP-8-40V

The UMW SI4401BDY is a -40V P-Channel MOSFET in an SOP-8 package, optimized for load switching and POL applications with low on-resistance.

Best for

  • Load switches
  • POL converters

Avoid if

  • Applications requiring N-Channel logic
  • Extremely high-frequency switching beyond typical MOSFET limits

Check before use

  • Thermal dissipation requirements
  • Gate drive voltage compatibility

Key specifications

VDS
-40 V
ID
-16.1 A
RDS(on)
18 mΩ

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial

Datasheet

eaeae1d77570bb35d612e2341241c002_2311091744_UMW-Youtai-Semiconductor-Co---Ltd--SI4401BDY-UMW_C5346814.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SI4401BDY(UMW): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

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

Design and risk insights

Questions & answers

It is a -40V P-Channel power MOSFET designed for efficient switching in power management circuits.