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Vishay VTVS40GSMFM308 Transient Voltage Suppressor

The VTVS40GSMFM308 is a high-performance Transient Voltage Suppressor (TVS) diode designed for robust ESD and lightning protection. Featuring a peak pulse power of 400 W and excellent clamping capability, it safeguards sensitive electronic components against voltage surges. Its low-profile, reflow-solderable SMF package ensures easy integration into various circuit designs. Operating from -55°C to +175°C, it provides reliable transient suppression in industrial, automotive, and consumer electronics. Compliant with RoHS and halogen-free standards, this diode combines durability, fast response, and environmental safety.

Authorized Distributors
Source:Newark
Part No:VTVS40GSMF-M3-08
Stock:8950
Inv Date:06-09-2026
Price: Unit price: $0.934
Buy/RFQ:
Source:DigiKey
Part No:VTVS40GSMF-M3-08
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.14413
Buy/RFQ:
Part No:VTVS40GSMF-M3-08
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.144
Buy/RFQ:

Vishay VTVS40GSMFM308 Transient Voltage Suppressor Specifications:

  • Peak pulse power: 400 W
  • Maximum standing-off voltage: 64 V to 63 V (model dependent)
  • Peak pulse current: 10/1000 ps waveform model varies, up to 43.99 A
  • Clamping voltage: varies by model, approximately 5.39 V at 20 A
  • Operating temperature range: -55°C to +175°C
  • Thermal resistance: mounted on infinite heat sink, Rins 20 KA
  • Material: Halogen-free, RoHS compliant
  • Package type: SMF (D0-219AB), low-profile, solderable
  • Maximum dimensions: length 15 mm, width 39 mm, height 19 mm
  • Humidity and moisture resistance: ULodvo level 1, peak temperature 175°C
  • Soldering: Reflow soldering recommended
  • Stand-off voltage: model-dependent, ranges from 64 V to 63 V
  • ESD immunity: ±30 kV contact and air discharge
  • Application: ESD protection, transient suppression in industrial and automotive electronics

Buy the Vishay Series SMF TransZorb: VTVS40GSMFM308

Protect your electronic circuits with the high-power Vishay SMF TransZorb diode. With a peak pulse power of 400 W, fast response time, and an operating temperature up to 175°C, it provides exceptional ESD and surge suppression. Its compact SMF package is suitable for surface-mount designs, ensuring easy integration and reliable performance in industrial, automotive, and consumer applications. RoHS compliant and halogen-free, this diode combines durability, safety, and efficiency. Purchase online today to enhance the protection and longevity of your electronic systems.

Order your Vishay Series SMF TransZorb VTVS40GSMFM308 today and ensure reliable transient voltage suppression for your sensitive electronics.

Frequently Asked Questions

Where can I buy Vishay VTVS40GSMFM308?

You can click on the BUY or RFQ button to purchase VTVS40GSMFM308 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VTVS40GSMFM308?

You can download the VTVS40GSMFM308 datasheet or visit the Vishay website for support.

Who is the manufacturer of VTVS40GSMFM308?

Vishay

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