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STMICROELECTRONICS SM6T33AY Automotive Surge Protector

The SM6T33AY Transil series by STMicroelectronics is designed to protect automotive circuits from surges and electrostatic discharges. It features a peak pulse power of 600 W (10/1000 us) and high power capability at Tj max of 515 W. The device is available in SMB package and offers unidirectional or bidirectional configurations, with stand-off voltages from 6 V to 70 V, low leakage current at 25°C, and high reliability in automotive environments, meeting UL 94 V-0 flammability standards and AEC-Q101 qualification.

Authorized Distributors
Source:Newark
Part No:SM6T33AY
Stock:244
Inv Date:06-11-2026
Price: Unit price: $0.905
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Source:DigiKey
Part No:SM6T33AY
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.22528
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Part No:SM6T33AY
Stock:8609
Inv Date:06-12-2026
Price: Unit price: $0.89
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Part No:SM6T33AY
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.24
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Part No:SM6T33AY
Stock:5000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SM6T33AY Automotive Surge Protector Specifications:

  • Peak pulse power: 600 W (10/1000 us), 4 kW (8/20 us)
  • Stand-off voltage: 6 V to 70 V
  • Unidirectional and bidirectional types
  • Leakage current: 0.2 μA at 25°C, 1 A at 85°C
  • Operating junction temperature: up to 150°C
  • Maximum junction temperature: 150°C
  • Storage temperature: -65°C to 150°C
  • Peak pulse power dissipation: 600 W, high power at Tj max 515 W
  • JEDEC DO-214AA package, resin UL 94 V-0, lead solderable
  • Mechanical dimensions conform to SMB outline, compliant with IPC 7531
  • Certified for ISO 10605 contact and air discharge 30 kV, IEC 61000-4-2 ESD protection
  • AEC-Q101 qualified for automotive reliability

Buy the STMicroelectronics Series SM6T33AY Automotive Surge Protector: SM6T33AY

Purchase the STMicroelectronics Series SM6T33AY automotive surge protector online today to safeguard your vehicle's electronic systems. Its high power handling of 600 W and robust surge protection meet automotive industry standards. Designed for SMB mounting, it accommodates stand-off voltages between 6 and 70 volts, offering low leakage and high reliability. Ideal for protecting circuits against ISO 7637-2 surges and electrostatic discharges, this device ensures long-term durability and safety in automotive environments. Buy now and provide your automotive electronics with dependable surge protection.

Order your STMicroelectronics Series SM6T33AY automotive surge protector today and ensure reliable protection for sensitive automotive circuits with high power capacity.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM6T33AY?

You can click on the BUY or RFQ button to purchase SM6T33AY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM6T33AY?

You can download the SM6T33AY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM6T33AY?

STMICROELECTRONICS

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