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Vishay SM5A27HE32D High Surge Automotive TVS Diode

The Vishay SM5A27 is a high surge, uni-directional transient voltage suppressor (TVS) diode in a DO-218AB package, designed for automotive and sensitive electronics protection. It features a peak pulse power dissipation of 3600 W, a stand-off voltage of 22 V, and operates reliably at temperatures up to 175°C. The device offers low leakage current, high surge capability, and meets ISO7637-2 surge specifications and AEC-Q101 qualification, making it ideal for load dump protection and inductive load switching in automotive applications.

Authorized Distributors
Source:Newark
Part No:SM5A27HE3/2D
Stock:44
Inv Date:06-09-2026
Price: Unit price: $0.64
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Source:DigiKey
Part No:SM5A27HE3/2D
Stock:3364
Inv Date:06-09-2026
Price: Unit price: $4.89
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Part No:SM5A27HE3/2D
Stock:1124
Inv Date:06-10-2026
Price: Unit price: $4.15
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Part No:SM5A27HE3/2D
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3.62
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Part No:SM5A27HE3/2D
Stock:21000
Inv Date:06-09-2026
Price: Unit price: $1.36
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Part No:SM5A27HE3/2D
Stock:18
Inv Date:06-10-2026
Price: N/A
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Vishay SM5A27HE32D High Surge Automotive TVS Diode Specifications:

  • Peak pulse power dissipation: 3600 W
  • Power dissipation: 5 W
  • Stand-off voltage: 22 V
  • Peak forward surge current: 500 A
  • Maximum junction temperature: 175°C
  • Operating temp range: -55°C to +175°C
  • Case: DO-218AB
  • Polarity: Uni-directional
  • Maximum working voltage: 22 V
  • Pulse waveform: 10/1000 μs
  • Terminal material: Solderable matte tin plated leads
  • RoHS compliant, AEC-Q101 qualified
  • Flammability rating: UL 94 V-0
  • Base Material: Molding compound meets UL 94 V-0
  • Mechanical: Mounting pad for proper attachment
  • Certifications: RoHS, AEC-Q101, ISO7637-2 surge spec

Buy the Buy Vishay SM5A27 Part Number SM5A27HE32D Online

Purchase the Vishay SM5A27 High Surge Automotive TVS Diode online today to protect your sensitive electronics against voltage transients. Designed with a peak pulse power of 3600 W and a stand-off voltage of 22 V, this diode is ideal for load dump protection and inductive switching in automotive applications. Its robust case, high temperature stability up to 175°C, low leakage current, and compliance with industry standards ensure durability and reliability. Whether for design integration or repairs, this diode offers top-tier transient voltage suppression performance with easy soldering and installation. Buy now to experience dependable surge protection for automotive and industrial electronics with quick delivery and unmatched quality.

Buy Vishay SM5A27 high surge TVS diode now and ensure reliable transient suppression in automotive and sensitive electronic circuits.

Frequently Asked Questions

Where can I buy Vishay SM5A27HE32D?

You can click on the BUY or RFQ button to purchase SM5A27HE32D from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SM5A27HE32D?

You can download the SM5A27HE32D datasheet or visit the Vishay website for support.

Who is the manufacturer of SM5A27HE32D?

Vishay

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