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STMICROELECTRONICS SMB15F40A Surge Protection Diode

The SMB15F40A series surge protection device from STMicroelectronics features a flat, thin package with a peak pulse power of 1500 W, designed for high-end circuits requiring low leakage current and high reliability. It offers a stand-off voltage range from 5 V to 64 V, with unidirectional conduction and matte tin-plated leads. Compliant with industry standards including UL94 V-0, JESD 22-B102, and IEC 61000-4-4, this device ensures robust performance against electrical surges in sensitive electronic circuits.

Authorized Distributors
Source:DigiKey
Part No:SMB15F40A
Stock:4816
Inv Date:06-11-2026
Price: Unit price: $1.13
Buy/RFQ:
Part No:SMB15F40A
Stock:4351
Inv Date:06-12-2026
Price: Unit price: $1.11
Buy/RFQ:

STMICROELECTRONICS SMB15F40A Surge Protection Diode Specifications:

  • Peak pulse power: 1500 W (10/1000 ps)
  • Stand-off voltage range: from 5 V to 64 V
  • Maximum junction temperature: 175°C
  • Operating junction temperature: -55°C to +175°C
  • Lead finishing: matte tin plating
  • Soldering temperature: 260°C for 10 seconds
  • Compliance: UL94 V-0, JESD 22-B102, IEC 61000-4-4 Level 4, IEC 61000-4-2
  • Package type: SMB Flat, JEDEC registered outline
  • Maximum peak pulse current: 30kV (air and contact discharge)
  • Maximum leakage current: 0.2 UA at 25°C, 1 UA at 85°C

Buy the STMicroelectronics Series SMB Flat Surge Protection Diode: SMB15F40A

Purchase the STMicroelectronics SMB15F40A surge protection diode online today. Designed for high pulse power handling with flat, thin package and low leakage current, it offers robust electrical surge protection for sensitive circuits. Compliant with industry standards, it features a stand-off voltage range from 5 V to 64 V, ensuring versatile application in various electronic systems. Easy to implement, this device provides long-term reliability and stability for your high-performance electronic designs. Order now to secure superior surge suppression for your projects.

Get STMicroelectronics SMB15F40A today—built for high power surge protection and long-lasting reliability.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMB15F40A?

You can click on the BUY or RFQ button to purchase SMB15F40A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMB15F40A?

You can download the SMB15F40A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMB15F40A?

STMICROELECTRONICS

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