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STMICROELECTRONICS SM15T24AY Automotive Surge Protector

The SM15TY series is a high-reliability Transil diode designed for automotive applications, providing surge protection against ISO 7637-2 pulses and electrostatic discharges. Utilizing planar technology, these unidirectional and bidirectional devices feature low leakage current, high junction temperature tolerance up to 150°C, and a robust JEDEC SMC package that meets UL 94 VO flammability standards. Qualified for automotive environments, they safeguard sensitive circuits from voltage transients with peak pulse power of up to 1500 W, ensuring stable long-term operation in harsh conditions.

Authorized Distributors
Source:Newark
Part No:SM15T24AY
Stock:791
Inv Date:06-11-2026
Price: Unit price: $1.07
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Source:DigiKey
Part No:SM15T24AY
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.46014
Buy/RFQ:
Part No:SM15T24AY
Stock:2396
Inv Date:06-12-2026
Price: Unit price: $1.04
Buy/RFQ:

STMICROELECTRONICS SM15T24AY Automotive Surge Protector Specifications:

  • Peak pulse power: 1500 W (10/1000 ps), 10 kW (8/20 us)
  • Stand-off voltage range: from 5.8 V to 70 V
  • Operating junction temperature: up to 150°C
  • Storage temperature: -65°C to +150°C
  • Maximum soldering lead temperature: 260°C for 10 seconds
  • Flammability: UL 94V-0 compliant epoxy
  • Package: JEDEC DO-214AB (SMD) with solder-plated terminals
  • Device types: Unidirectional and bidirectional
  • Regulatory standards: ISO 10605, ISO 7637-2, AEC-Q101 qualified
  • Current capacity: Peak pulse power dissipation of 1500 W at initial conditions
  • Electrostatic discharge immunity: Contact discharge 30 kV, Air discharge 30 kV

Buy the STMicroelectronics SM15T24AY – Reliable Automotive Surge Protector for Industrial Applications

Experience unmatched surge protection with the Automotive Surge Protector designed for automotive and industrial circuits. The device features 1500 W peak pulse power, low leakage currents, and is qualified for rigorous automotive standards. Its JEDEC SMC package ensures easy mounting and high reliability under extreme conditions. Protect sensitive electronics from voltage transients, electrostatic discharges, and surges with a device engineered for durability and stability. Buy online today for superior circuit safety and performance in demanding environments.

Get STMicroelectronics SM15T24AY today—built for automotive circuit protection with high surge power capacity and long-lasting durability.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM15T24AY?

You can click on the BUY or RFQ button to purchase SM15T24AY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM15T24AY?

You can download the SM15T24AY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM15T24AY?

STMICROELECTRONICS

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