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Vishay SM8A27HE32D Transient Voltage Suppressor

The Vishay SM8A27 series transient voltage suppressor (TVS) diode provides high peak pulse power dissipation of 6600 W and peak surge current of 700 A, suitable for automotive and sensitive electronic circuit protection. It features a uni-directional design with a breakdown voltage of 22 V, maximum operating junction temperature of 175°C, and robust construction meeting ISO7637-2 surge standards. The device is AEC-Q101 qualified, RoHS compliant, with a DO-218AB package, tin-plated leads, and is ideal for handling voltage transients caused by inductive switching and load dump conditions.

Authorized Distributors
Source:Newark
Part No:SM8A27HE3/2D
Stock:31
Inv Date:06-09-2026
Price: Unit price: $4.04
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Source:DigiKey
Part No:SM8A27HE3/2D
Stock:771
Inv Date:06-09-2026
Price: Unit price: $5.91
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Part No:SM8A27HE3/2D
Stock:395
Inv Date:06-10-2026
Price: Unit price: $5.62
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Part No:SM8A27HE3/2D
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2.37
Buy/RFQ:
Part No:SM8A27HE3/2D
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.88
Buy/RFQ:

Vishay SM8A27HE32D Transient Voltage Suppressor Specifications:

  • Peak pulse power dissipation: 6600 W
  • Power dissipation on infinite heatsink: 8.0 W
  • Peak forward surge current: 700 A
  • Maximum working stand-off voltage: 22 V
  • Operating junction temperature range: -55°C to +175°C
  • Unidirectional polarity
  • Package: DO-218AB
  • Junction passivation optimized design
  • RoHS compliant
  • AEC-Q101 qualified
  • Lead material: Tin-plated
  • Case meets UL 94 V-0 flammability rating
  • Thermal resistance junction to case: 0.90 °C/W

Buy the Vishay Series SM8A27 Transient Voltage Suppressor: SM8A27HE32D

Purchase the Vishay SM8A27HE32D transient voltage suppressor online today and ensure your electronic devices are protected against voltage transients with high surge capacity and reliable performance. Designed for automotive and sensitive electronics, it handles peak pulse power of 6600 W and surge currents up to 700 A. With a maximum junction temperature of 175°C, RoHS compliance, and AEC-Q101 qualification, this device guarantees durability, high reliability, and compliance with automotive standards. Buy online now for superior transient suppression and peace of mind in your circuits.

Get Vishay SM8A27HE32D today—built for durability and high surge capability in automotive and sensitive electronics protection.

Frequently Asked Questions

Where can I buy Vishay SM8A27HE32D?

You can click on the BUY or RFQ button to purchase SM8A27HE32D from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SM8A27HE32D?

You can download the SM8A27HE32D datasheet or visit the Vishay website for support.

Who is the manufacturer of SM8A27HE32D?

Vishay

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