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.

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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