SMBJ40A-E3 Vishay TVS Diode (Uni-directional) (Diodes Moulded) In Stock

SMBJ40A-E3 is a Vishay Diode for protection, switching, and rectification circuits. Key specs include 40A, 600W, and Diodes Moulded integration. From RFQ pricing in stock for worldwide shipping.

ACTIVETVS Diode (Uni-directional)Verified Jun 2026
Package / Visual Reference
SMBJ40A-E3Diodes Moulded
Quick Facts
Manufacturer
Vishay
Package
Diodes Moulded
Pin Count
2
Lifecycle
ACTIVE
Category
TVS Diode (Uni-directional)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Diode profile suited for protection, switching, and rectification circuits
  • 40A highlighted for quick engineering comparison
  • 600W support for footprint and operating-limit review
  • Diodes Moulded package information for sourcing and assembly planning
  • 2-Pin available from the current part record for buyer validation

Applications

SMBJ40A-E3 is used in protection, switching, and rectification circuits where buyers need a compatible diode from Vishay. Typical demand comes from production replenishment, design maintenance, repair programs, and engineering teams validating alternates against package, rating, and lifecycle constraints.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Datasheet

SMBJ40A-E3 Datasheet Download

Official datasheet from Vishay

Alternate & Equivalent Parts

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

Frequently Asked Questions

Which protection, switching, and rectification circuits designs are a good fit for SMBJ40A-E3 with 40A?

SMBJ40A-E3 is a diode for protection, switching, and rectification circuits; the 40A detail helps engineers compare it against schematic requirements, operating margins, and approved vendor constraints before purchase.

How should engineers evaluate Diodes Moulded integration before selecting SMBJ40A-E3?

Review the Diodes Moulded footprint together with 600W, assembly process limits, and available board area so the replacement or production lot matches the existing PCB layout.

What sourcing checks matter when ordering SMBJ40A-E3 from Vishay?

Confirm manufacturer traceability, date code, moisture packaging, and the recorded 2-Pin specification because B2B orders often need consistent lots for production or maintenance builds.

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Factory-direct from China distributors, low MOQ
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About Vishay

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

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

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.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy