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Vishay VTVS9V4ASMFM308 Transient Voltage Suppressor Diode

The VTVSxxASMF Series 400W Transient Voltage Suppressor diodes in SMF package provide reliable overvoltage protection for portable electronics. They deliver a surge capability of 400W at a 10/100 microsecond waveform. Featuring low-noise technology and very fast response times, these diodes offer precise protection for critical components in space-constrained devices such as smartphones, tablets, notebooks, and laptops. They are also qualified for automotive applications. Key features include low leakage current, low noise operation, rapid response, accurate protection, and a low avalanche breakdown tolerance. Suitable for use in consumer electronics and automotive systems.

Authorized Distributors
Source:Newark
Part No:VTVS9V4ASMF-M3-08
Stock:14950
Inv Date:06-09-2026
Price: Unit price: $0.038
Buy/RFQ:
Source:DigiKey
Part No:VTVS9V4ASMF-M3-08
Stock:29841
Inv Date:06-09-2026
Price: Unit price: $0.84
Buy/RFQ:
Part No:VTVS9V4ASMF-M3-08
Stock:28600
Inv Date:06-10-2026
Price: Unit price: $0.68
Buy/RFQ:

Vishay VTVS9V4ASMFM308 Transient Voltage Suppressor Diode Specifications:

  • Peak pulse power: 400 W at 10/100 µs waveform
  • Maximum clamping voltage: varies by model, typically below 80 V
  • Breakdown voltage: from 905 V to 782 V depending on part number
  • Operating temperature: -55°C to +175°C
  • Package: DO-219AB (SMF)
  • Lead type: Lead-Free, RoHS compliant
  • Maximum leakage current: very low, ensuring minimal power loss
  • Fast response time: very rapid clamping voltage activation under surge
  • Verification: IEC 61000-4-2 contact and air discharge immunity of +30 kV
  • Design: Low-noise technology for rapid transient suppression

Buy the Vishay Series Transient Voltage Suppressor: VTVS9V4ASMFM308

Secure your sensitive electronics with the Vishay Series VTVS9V4ASMFM308 transient voltage suppressor. This high-performance diode offers 400W surge capability, rapid response, and low leakage current, making it ideal for consumer electronics and automotive systems. Its robust DO-219AB package ensures reliable protection against voltage spikes and transient events. Perfect for smartphones, tablets, and notebooks, this TVS diode guarantees fast, precise overvoltage suppression. Purchase online today to enhance your device safety with trusted Vishay quality engineered for durability and efficiency.

Order your Vishay Series VTVS9V4ASMFM308 surge suppressor today and protect your electronic devices with reliable overvoltage protection designed for demanding environments.

Frequently Asked Questions

Where can I buy Vishay VTVS9V4ASMFM308?

You can click on the BUY or RFQ button to purchase VTVS9V4ASMFM308 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VTVS9V4ASMFM308?

You can download the VTVS9V4ASMFM308 datasheet or visit the Vishay website for support.

Who is the manufacturer of VTVS9V4ASMFM308?

Vishay

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