myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS SM6T39A Transient Voltage Suppressor

The SM6T39A Transil device is a high-performance electrostatic discharge (ESD) and surge protector suitable for sensitive electronic equipment in industrial and high-end electronics. Designed with planar technology, it offers excellent surge current handling capacity of up to 600 W peak pulse power and low leakage current, ensuring reliability and stability over time. The device complies with IEC 61000-4-2 level 4 standards for air and contact discharge, making it ideal for protected signal lines and power circuits in demanding environments.

Authorized Distributors
Source:Newark
Part No:SM6T39A
Stock:3306
Inv Date:06-11-2026
Price: Unit price: $0.246
Buy/RFQ:
Source:DigiKey
Part No:SM6T39A
Stock:7014
Inv Date:06-11-2026
Price: Unit price: $0.9
Buy/RFQ:
Part No:SM6T39A
Stock:25569
Inv Date:06-12-2026
Price: Unit price: $0.88
Buy/RFQ:
Part No:SM6T39A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.17
Buy/RFQ:
Part No:SM6T39A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0756
Buy/RFQ:
Source:Arrow EU
Part No:SM6T39A
Stock:828
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:SM6T39A
Stock:17500
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS SM6T39A Transient Voltage Suppressor Specifications:

  • Peak pulse power: 600 W (10/1000 us), 4kW (8/20 us)
  • Breakdown voltage range: 6.8 V to 220 V
  • Peak pulse current: varies by model up to 137 A
  • Operating junction temperature: -55°C to 150°C
  • Storage temperature: -65°C to 150°C
  • Maximum lead soldering temperature: 260°C for 10 s
  • Junction to ambient thermal resistance: 100 °C/W
  • Junction to leads thermal resistance: 20 °C/W
  • Package: SMB (JEDEC DO-214AA)
  • Stand-off voltage: 20 V (typical for SM6T39A)
  • Clamping voltage: varies by surge current
  • Compliance: IEC 61000-4-2, IEC 61000-4-5, UL 497B, MIL STD 883G
  • Polarity: unidirectional (band indicates cathode), bidirectional available
  • Flammability: UL 94V-0
  • Material: epoxy resin, RoHS compliant
  • Dimensions: Length 1.90-2.45 mm, width 1.95-2.20 mm, height approximately 2.4 mm

Buy the STMicroelectronics SM6T39A – Reliable Transil for Industrial Applications

Secure your sensitive electronic devices with the STMicroelectronics SM6T39A Transil. Designed for industrial and high-end electronics, it provides superior surge protection, low leakage current, and excellent compliance with industry standards. This versatile device handles peak pulse power up to 600 W, ensuring reliable operation under voltage spikes and electrostatic discharges. Its compact SMB package and robust construction make it ideal for signal lines and power circuits requiring high reliability and stability. Purchase online and safeguard your equipment today.

Get STMicroelectronics SM6T39A today—built for precision and long-lasting surge protection in demanding industrial environments.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SM6T39A?

You can click on the BUY or RFQ button to purchase SM6T39A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SM6T39A?

You can download the SM6T39A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SM6T39A?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by