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STMICROELECTRONICS SM30T23CAY Automotive Surge Protector

The SM30T23CAY Transil series by STMicroelectronics offers high surge power protection for automotive sensitive circuits against surges defined in ISO 7637-2 and electrostatic discharges per ISO 10605. Packaged in JEDEC DO-214AB SMC form, it features planar technology for low leakage current and high junction temperature reliability, capable of withstanding peak pulse power of 3000 W (10/1000 μs) and up to 36 kW (8/20 μs). Its stand-off voltage range spans from 5 V to 48 V, making it ideal for automotive and industrial applications requiring robust transient suppression.

Authorized Distributors
Source:Newark
Part No:SM30T23CAY
Stock:1008
Inv Date:06-11-2026
Price: Unit price: $1.39
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Source:DigiKey
Part No:SM30T23CAY
Stock:1302
Inv Date:06-11-2026
Price: Unit price: $2.17
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Part No:SM30T23CAY
Stock:2210
Inv Date:06-12-2026
Price: Unit price: $1.35
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Part No:SM30T23CAY
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.55
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Part No:SM30T23CAY
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.505
Buy/RFQ:

STMICROELECTRONICS SM30T23CAY Automotive Surge Protector Specifications:

  • Peak pulse power: 3000 W (10/1000 μs), Up to 36 kW (8/20 μs)
  • Stand-off voltage: 5 V to 48 V
  • Peak pulse voltage: 3 kV contact, 30 kV air discharge
  • Operating junction temperature: -55°C to +175°C
  • Storage temperature: -65°C to +175°C
  • JEDEC DO-214AB package, epoxy UL 94 V-O rated
  • Solderable terminals per MIL-STD-750, Method 2026
  • Unidirectional and bidirectional types available
  • AEC-Q101 qualified, ISO 7637-2, ISO 10605 compliant

Buy the STMicroelectronics SM30T23CAY – Reliable Transil for Industrial Applications

Enhance your automotive and industrial circuits with the high-power STMicroelectronics Transil series, featuring 3000 W peak pulse power, wide stand-off voltage range, and proven reliability. Packaged in a JEDEC DO-214AB SMC footprint, it provides excellent electrostatic and surge transient protection according to ISO standards. Its planar technology ensures low leakage current and high junction temperature stability. Ideal for protecting sensitive electronics from voltage surges, load dumps, and electrostatic discharges, ensuring your systems operate safely and reliably under harsh conditions.

Order your STMicroelectronics SeriesSM30T23CAY transient suppressor today and enhance circuit protection with the robust, automotive-grade surge suppression performance.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM30T23CAY?

You can click on the BUY or RFQ button to purchase SM30T23CAY from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM30T23CAY?

You can download the SM30T23CAY datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM30T23CAY?

STMICROELECTRONICS

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