SI4423DY-T1-E3 Vishay MOSFET (P-Channel) (Small Outline Packages) In Stock

Name: SI4423DY-T1-E3
Brand: Vishay
SKU: SI4423DY-T1-E3
Availability: InStock

SI4423DY-T1-E3 is a MOSFET P-Channel from Vishay for switching and power-control. It provides 8 pins in Small Outline Packages format for repeatable production sourcing. From $0.00 in stock worldwide shipping.

OBSOLETEMOSFET (P-Channel)Verified Jun 2026

Package / Visual Reference

SI4423DY-T1-E3Small Outline Packages

Quick Facts

Manufacturer: Vishay
Package: Small Outline Packages
Pin Count: 8
Lifecycle: OBSOLETE
Datasheet: SI4423DY-T1-E3 Datasheet PDF
Category: MOSFET (P-Channel)
Price: From $0.3001(MOQ 1)
Temp Range: ?°C to 150.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of SI4423DY-T1-E3?

8 pins MOSFET P-Channel configuration for switching and power-control designs
Small Outline Packages format supports PCB layout checks and approved assembly planning
Vishay ordering code helps repeat sourcing, alternates review, and traceability
Includes 20 V context for electrical and procurement comparisons

What is SI4423DY-T1-E3 used for?

SI4423DY-T1-E3 is commonly used in switching and power-control, production test fixtures, and service inventory where a MOSFET P-Channel with 8 pins is required. Engineers can evaluate it for new builds or alternates when the package, lifecycle, and sourcing constraints match the approved BOM.

What are the specifications of SI4423DY-T1-E3?

YTEOL	0
Configuration	SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min	20V
Drain Current-Max (ID)	10A
Drain-source On Resistance-Max	0.0075Ω
FET Technology	METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code	MS-012AA
JESD-30 Code	R-PDSO-G8
Number of Elements	1
Operating Mode	ENHANCEMENT MODE
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Polarity/Channel Type	P-CHANNEL
Power Dissipation-Max (Abs)	3W
Surface Mount	YES
Terminal Finish	Pure Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Transistor Application	SWITCHING
Transistor Element Material	SILICON
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99

Where can I find the SI4423DY-T1-E3 datasheet?

SI4423DY-T1-E3 Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for SI4423DY-T1-E3?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which switching and power-control designs fit SI4423DY-T1-E3 best?

SI4423DY-T1-E3 fits switching and power-control designs that need 8 pins from Vishay, giving engineers a known MOSFET P-Channel option for BOM review, qualification, and production sourcing.

How should buyers verify layout compatibility before ordering SI4423DY-T1-E3?

Buyers should confirm the Small Outline Packages format, 20 V, lifecycle requirements, and approved alternates so the ordered SI4423DY-T1-E3 matches the PCB, documentation, and production quantity.

When is SI4423DY-T1-E3 practical instead of a nearby alternate?

It is practical when the design needs 8 pins and the purchasing team wants one validated Vishay MPN for builds, samples, service inventory, or controlled substitutions.

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.

Aug 1, 2026

STM32H725IGT3 High-Performance MCU Design Guide

Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.

Jul 31, 2026

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.

Jul 31, 2026

STEF05SGR 5 V eFuse Protection Design Guide

Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.

Jul 30, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About Vishay

Vishay is a leading electronic component manufacturer. FindMyChip sources Vishay ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all Vishay parts →

More from Vishay

PR03000206803JAC00

HVR2500006203FR500

PR02000201001JR500

Resistors, Axial Diameter Horizontal Mounting

Resistor

WSL2512R4700FBA

WSL2512R4700FEB

WSL2512R4700FEK

AvailabilityIn Stock

Reference Price (USD)

From $0.3001

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.3001	$0.30

pcs

Unit price: $0.3001 · Total: $0.30

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

Marco Rossi

CTO, AutoDrive Systems, Italy