SQD50P04-09L_GE3 Vishay MOSFET (P-Channel) (Other) In Stock

Name: SQD50P04-09L_GE3
Brand: Vishay
SKU: SQD50P04-09L_GE3
Availability: InStock

Vishay SQD50P04-09L_GE3 is an AEC-Q101 qualified P-channel MOSFET rated for 40V, 50A continuous drain current, and 136W dissipation in a TO-251 package. Designed for automotive power distribution and battery switch applications with low gate charge and integrated zener protection. Available from distributors with high-volume automotive inventory and rapid worldwide shipping.

ACTIVEMOSFET (P-Channel)Verified Jun 2026

Package / Visual Reference

SQD50P04-09L_GE3Other

Quick Facts

Manufacturer: Vishay
Package: Other
Pin Count: 3
Lifecycle: ACTIVE
Datasheet: SQD50P04-09L_GE3 Datasheet PDF
Category: MOSFET (P-Channel)
Price: From $1.3063(MOQ 1)
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of SQD50P04-09L_GE3?

AEC-Q101 automotive qualification for harsh environment reliability
50A continuous current rating with 136W dissipation in compact TO-251 package
Low gate charge design reduces drive power loss in high-frequency switching circuits

What is SQD50P04-09L_GE3 used for?

The SQD50P04-09L_GE3 is ideal for automotive battery disconnect switches, load management modules, and power distribution networks in 12V and 24V vehicle systems. Its 40V rating and AEC-Q101 certification make it suitable for protecting high-current accessories, managing transient surge events, and controlling high-side load switches in body control modules and battery management systems.

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)

Where can I find the SQD50P04-09L_GE3 datasheet?

SQD50P04-09L_GE3 Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for SQD50P04-09L_GE3?

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

Frequently Asked Questions

What are the maximum VGS gate-source voltage and drain current specifications for the SQD50P04-09L_GE3 P-channel MOSFET?

The SQD50P04-09L_GE3 is rated for a maximum drain current of 50A continuous at 25°C junction temperature, with absolute maximum VDS (drain-source voltage) of 40V and VGS (gate-source voltage) of ±20V. The typical on-state resistance (RDS-on) is approximately 8-12 mΩ at full gate drive, enabling efficient high-current switching in automotive battery disconnect and load management circuits operating at 12V to 24V rail voltages.

How does the SQD50P04-09L_GE3 compare to other P-channel MOSFETs for automotive 24V battery disconnect applications?

At 50A continuous rating and 40V blocking capability, the SQD50P04-09L_GE3 delivers higher current capacity than typical 20A alternatives like the Si7451DP while maintaining AEC-Q101 Grade 2 reliability. Its integrated zener diode and low gate charge (24 nC typical) reduce external component count by 30-40%, lowering BOM cost and PCB area in battery switch modules for medium-duty truck and commercial vehicle platforms.

What package and thermal considerations apply to the SQD50P04-09L_GE3 in a high-current automotive module?

The TO-251 (SOT-223) package provides a 2.4 mm² footprint with integrated thermal pad for heat dissipation up to 136W under forced-air conditions. When combined with 2 oz copper traces and a 2×2 cm ground plane, the junction-to-ambient thermal resistance drops to 15-18°C/W, enabling safe operation at 50A for sustained periods in underhood applications requiring compliance with ISO 16750-3 transient immunity standards.

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Reference Price (USD)

From $1.3063

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$2.7000	$2.70
10+	$2.0250	$20.25
35+	$1.6740	$58.59
500+	$1.5988	$799.42
2000+	$1.3645	$2728.96
4000+	$1.3062	$5225.00

pcs

Unit price: $2.7000 · Total: $2.70

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