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STMICROELECTRONICS SM15T39CAY Automotive Surge Protector

The SM15TY Transil series provides automotive-grade, high peak pulse power surge protection in a compact SMC package. Designed to protect sensitive circuits against electrical surges in accordance with ISO 7637-2 and electrostatic discharges per ISO 10605, it features low leakage current and high junction temperature tolerance up to 150°C. With a maximum operating voltage of 70 V and a standby voltage of 5.8 V, this unidirectional device is ideal for automotive electronic systems requiring reliable surge suppression and electromagnetic compatibility. Its JEDEC registered design ensures quality and easy surface-mount installation.

Authorized Distributors
Source:Newark
Part No:SM15T39CAY
Stock:1405
Inv Date:06-11-2026
Price: Unit price: $1.14
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Source:DigiKey
Part No:SM15T39CAY
Stock:2500
Inv Date:06-11-2026
Price: Unit price: $0.48209
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Part No:SM15T39CAY
Stock:47393
Inv Date:06-12-2026
Price: Unit price: $1.48
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Part No:SM15T39CAY
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.355
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Part No:SM15T39CAY
Stock:5000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SM15T39CAY Automotive Surge Protector Specifications:

  • Peak pulse power: 1500 W (10/1000 ps), 10 kW (8/20 us)
  • Stand-off voltage range: 5.8 V to 70 V
  • Unidirectional and bidirectional types available
  • Leakage current: 0.2 pA at 25°C, 1 pA at 85°C
  • Operating Tj max: 150 °C
  • Peak pulse power dissipation: 1250 W at Timax
  • JEDEC DO-214AB package, SMC footprint
  • Flammability: UL 94V-0, epoxy resin
  • Storage temperature: -65°C to +150°C
  • Maximum soldering lead temperature: 260°C for 10 seconds
  • Device meets ISO 10605, ISO 7637-2 standards, AEC-Q101 qualified

Buy the STMicroelectronics SM15T39CAY – Reliable Automotive Surge Protector for Industrial Applications

Purchase the STMicroelectronics SM15T39CAY automotive surge protector online today and ensure your electronic systems are safeguarded against electrical surges and static discharges. Designed for automotive and industrial applications, this high peak pulse power device features low leakage current, excellent thermal stability, and complies with essential standards including ISO 10605 and ISO 7637-2. Its compact SMC footprint makes installation straightforward and reliable, providing long-term protection for sensitive circuits in automotive environments. Get yours now for dependable surge suppression and peace of mind in demanding electrical conditions.

Order your STMicroelectronics Series SM15T39CAY automotive surge protection device today and protect sensitive circuits with trusted high-power surge suppression in compact SMC packages.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM15T39CAY?

You can click on the BUY or RFQ button to purchase SM15T39CAY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM15T39CAY?

You can download the SM15T39CAY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM15T39CAY?

STMICROELECTRONICS

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