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STMICROELECTRONICS SM6T30AY Automotive Surge Suppressor

The SM6T30AY Transil series is designed to protect automotive circuits from surges according to ISO 7637-2 and electrostatic discharges based on ISO 10605 standards. Featuring planar technology, it ensures low leakage current and high junction temperature durability, making it suitable for high-end automotive applications. Packaged in SMB footprint, it withstands peak pulse power of 600 W and operates within a maximum junction temperature of 150°C. Ideal for sensitive electronic circuitry, these devices are AEC-Q101 and UL 94 VO qualified, offering reliable surge suppression in harsh environments.

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Source:DigiKey
Part No:SM6T30AY
Stock:15099
Inv Date:06-11-2026
Price: Unit price: $1.68
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Stock:9831
Inv Date:06-12-2026
Price: Unit price: $1.64
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Part No:SM6T30AY
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Inv Date:06-11-2026
Price: Unit price: $0.24
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Part No:SM6T30AY
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.124
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Part No:SM6T30AY
Stock:2500
Inv Date:06-12-2026
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STMICROELECTRONICS SM6T30AY Automotive Surge Suppressor Specifications:

  • Peak pulse power: 600 W (10/1000 ps), 4 kW (8/20 us)
  • Stand-off voltage range: from 6 V to 70 V
  • Type: Unidirectional
  • Operating junction temperature max: 150°C
  • Leakage current: 0.2 pA at 25°C, 1A at 85°C
  • Maximum storage temperature: -65°C to 150°C
  • Maximum lead soldering temperature: 260°C for 10 seconds
  • Peak pulse power dissipation: 600 W, high power at Tj max
  • Package: SMB (JEDEC DO-214AA), epoxy UL 94 VO
  • Qualified to AEC-Q101 standards, compliant with ISO 10605 and ISO 7637-2 surge standards
  • Mechanical dimensions: length approx. 3.30–3.95 mm, width 1.95–2.20 mm, height 1.62 mm, suited for PCB mounting
  • Polarity: indicated by band for unidirectional types

Buy the Buy STMicroelectronics SM6T30AY Part Number SM6T30AY Online

Secure your automotive electronic systems with the high-reliability STMicroelectronics SM6T30AY surge protection device. Designed for robust surge suppression, it offers 600 W peak pulse power capacity, operates up to 150°C junction temperature, and features SMB packaging. Suitable for ISO 7637-2 and ISO 10605 electrostatic discharge standards, this unidirectional Transil is essential for protecting sensitive circuits from voltage surges and static discharge. Buy online now for fast delivery and enhanced circuit security.

Order your STMicroelectronics SeriesSM6T30AY automotive surge suppressor today and ensure reliable protection for sensitive circuits under harsh conditions.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM6T30AY?

You can click on the BUY or RFQ button to purchase SM6T30AY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM6T30AY?

You can download the SM6T30AY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM6T30AY?

STMICROELECTRONICS

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