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Vishay VTVS31ASMFM308 Transient Voltage Suppressor

The VTVSxxASMF Series 400W Transient Voltage Suppressor diodes in SMF package offer robust surge protection up to 400W at 10/100µs. Designed for portable electronics and automotive applications, these low-noise, fast-responding components provide precise voltage clamping, low leakage current, and high reliability. They protect sensitive devices such as smartphones, tablets, notebooks, and automotive electronics from transient voltage spikes, ensuring safe operation in compact spaces. Qualified to AEC-Q101 and RoHS compliant, these diodes deliver excellent surge suppression and ESD immunity for demanding environments.

Authorized Distributors
Source:Newark
Part No:VTVS31ASMF-M3-08
Stock:3005
Inv Date:06-09-2026
Price: Unit price: $0.039
Buy/RFQ:
Source:DigiKey
Part No:VTVS31ASMF-M3-08
Stock:46328
Inv Date:06-09-2026
Price: Unit price: $0.84
Buy/RFQ:
Part No:VTVS31ASMF-M3-08
Stock:15008
Inv Date:06-10-2026
Price: Unit price: $0.75
Buy/RFQ:
Source:Arrow EU
Part No:VTVS31ASMF-M3-08
Stock:18000
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay VTVS31ASMFM308 Transient Voltage Suppressor Specifications:

  • Peak pulse power: 400 W at 10/100µs waveform
  • Maximum working voltage: 63 V (VTVS63GSMF model), 52.2 V to 782 V across models
  • Maximum clamping voltage: 3.54 V at 108 A pulse current (VTVS63GSMF)
  • Operating temperature: -55°C to +175°C
  • Package: DO-219AB (SMF)
  • Low-noise technology, response time: < 1 ns
  • ESD immunity: ±30 kV contact and air discharge
  • RoHS and halogen free, AEC-Q101 qualified
  • Dimensions: 3.9 mm height, 1.9 mm depth, typical length varies with model
  • Material: Plastic package with internal stamping for low inductance
  • Lead finish: Tin-plated for reliable soldering
  • Certifications: UL94V-0 flammability rating

Buy the Buy Vishay Transient Voltage Suppressor Part Number VTVS31ASMFM308 Online

Secure your electronic systems with Vishay VTVS31ASMFM308, a high-performance 400W transient voltage suppressor in SMF package. This diode provides fast, reliable surge and ESD protection for sensitive components in automotive, mobile, and portable devices. Its low-noise technology, precise clamping, and robust construction ensure safety and durability in space-constrained environments. Ideal for applications requiring high surge capacity and fast response times, this component offers peace of mind against voltage spikes. Purchase online today for dependable protection that meets global standards.

Buy Vishay VTVS31ASMFM308 now and experience unmatched reliability and fast response in transient voltage protection for automotive and portable electronics.

Frequently Asked Questions

Where can I buy Vishay VTVS31ASMFM308?

You can click on the BUY or RFQ button to purchase VTVS31ASMFM308 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VTVS31ASMFM308?

You can download the VTVS31ASMFM308 datasheet or visit the Vishay website for support.

Who is the manufacturer of VTVS31ASMFM308?

Vishay

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