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STMICROELECTRONICS SM30T19CAY Automotive Surge Protector

The SM30T19CAY is a high-reliability Automotive Transil device designed to protect sensitive circuits against surge voltages and electrostatic discharges. Utilizing planar technology, it offers low leakage current and high junction temperature operation, suitable for high-end automotive applications. Packaged in JEDEC DO-214AB SMC form factor, it meets automotive and environmental standards such as UL 94VO and RoHS. This bidirectional Transil provides peak pulse power of 3000 W and stand-off voltages from 5 V to 48 V, ensuring robust surge protection for automotive electronic systems.

Authorized Distributors
Source:Newark
Part No:SM30T19CAY
Stock:1395
Inv Date:06-11-2026
Price: Unit price: $2.01
Buy/RFQ:
Source:DigiKey
Part No:SM30T19CAY
Stock:2840
Inv Date:06-11-2026
Price: Unit price: $2.11
Buy/RFQ:
Part No:SM30T19CAY
Stock:5012
Inv Date:06-12-2026
Price: Unit price: $1.95
Buy/RFQ:

STMICROELECTRONICS SM30T19CAY Automotive Surge Protector Specifications:

  • Peak pulse power: 3000 W (10/1000 μs), Up to 36 kW (8/20 μs)
  • Stand-off voltage range: 5 V to 48 V
  • Unidirectional and bidirectional types
  • Operating junction temperature: -55°C to +175°C
  • Maximum operating Tj: 175°C
  • JEDEC DO-214AB package outline, SMC footprint
  • Flammability rating: UL 94VO
  • Solderable terminals per MIL-STD-750, Method 2026
  • Dimensions (mm): Al 1.90-2.45, A2 0.05-0.20, b 2.90-3.20, D 5.55-6.25, L 0.75-1.50
  • Stand-off voltage: varies from 5 V to 48 V depending on device model
  • AEC-Q101 qualified and compliant with ISO 10605, ISO 7637-2 standards
  • Designed for automotive electrical surge protection, electrostatic discharge, and load dump events
  • Resin meets UL 94, VO; RoHS compliant, environmentally friendly

Buy the Buy STMicroelectronics 3000 W Transil Part Number SM30T19CAY Online

Order the STMicroelectronics SM30T19CAY Automotive Surge Protector online today to ensure your automotive electronic circuits are safeguarded against voltage surges and electrostatic discharges. With a robust 3000 W peak pulse power capability and bidirectional design, this device offers excellent surge suppression within a compact SMC package, meeting industry standards for environmental and automotive reliability. Easy to install, UL 94VO flammability rated, and RoHS compliant, it guarantees enhanced performance and safety for critical automotive electronics, providing peace of mind and superior circuit protection.

Buy STMicroelectronics SM30T19CAY now and experience unmatched reliability and automotive surge protection in a compact SMC package.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM30T19CAY?

You can click on the BUY or RFQ button to purchase SM30T19CAY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM30T19CAY?

You can download the SM30T19CAY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM30T19CAY?

STMICROELECTRONICS

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