Vishay Semiconductor Diodes Division
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VTVS9V4ASMF-M3-18
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VTVS9V4ASMF-M3-18

1. Product Overview

Category:

The VTVS9V4ASMF-M3-18 belongs to the category of transient voltage suppressor (TVS) diodes.

Use:

It is primarily used for protecting sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics:

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package:

The VTVS9V4ASMF-M3-18 is available in a surface-mount package.

Essence:

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity:

The VTVS9V4ASMF-M3-18 is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

2. Specifications

  • Standoff Voltage: 9V
  • Breakdown Voltage: 10V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 7.37V
  • Leakage Current: 1µA max at 10V

3. Detailed Pin Configuration

The VTVS9V4ASMF-M3-18 features a standard SOD-123FL package with two pins.

4. Functional Features

  • Bi-directional protection
  • Low clamping voltage
  • High surge current capability
  • Fast response time

5. Advantages and Disadvantages

Advantages:

  • Effective protection against voltage transients
  • Compact surface-mount package
  • RoHS compliant

Disadvantages:

  • Limited to low voltage applications
  • Requires careful PCB layout for optimal performance

6. Working Principles

When a transient voltage spike occurs, the VTVS9V4ASMF-M3-18 conducts excess current to ground, limiting the voltage across the protected circuit.

7. Detailed Application Field Plans

The VTVS9V4ASMF-M3-18 finds application in various fields including: - Telecommunications equipment - Industrial automation - Automotive electronics - Consumer electronics

8. Detailed and Complete Alternative Models

Some alternative models to the VTVS9V4ASMF-M3-18 include: - SMAJ9.0A - P6SMB9.0A - 1.5SMC9.0A

In conclusion, the VTVS9V4ASMF-M3-18 transient voltage suppressor diode offers effective protection against voltage transients in a compact surface-mount package. Its fast response time and high surge current capability make it suitable for a wide range of applications, although careful consideration of its limitations is necessary for optimal performance.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VTVS9V4ASMF-M3-18 v technických řešeních

  1. What is VTVS9V4ASMF-M3-18?

    • VTVS9V4ASMF-M3-18 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum voltage rating of VTVS9V4ASMF-M3-18?

    • The maximum voltage rating of VTVS9V4ASMF-M3-18 is 9.4V.

  3. What is the peak pulse current capability of VTVS9V4ASMF-M3-18?

    • VTVS9V4ASMF-M3-18 has a peak pulse current capability of 18A.

  4. How does VTVS9V4ASMF-M3-18 protect electronic circuits?

    • VTVS9V4ASMF-M3-18 diverts excessive voltage and current away from sensitive components, preventing damage from transient events.

  5. In what applications can VTVS9V4ASMF-M3-18 be used?

    • VTVS9V4ASMF-M3-18 is commonly used in power supplies, communication equipment, and automotive electronics to protect against voltage surges.

  6. What is the response time of VTVS9V4ASMF-M3-18?

    • VTVS9V4ASMF-M3-18 has a fast response time, typically in the nanosecond range, to quickly clamp transient voltages.

  7. Is VTVS9V4ASMF-M3-18 RoHS compliant?

    • Yes, VTVS9V4ASMF-M3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can VTVS9V4ASMF-M3-18 be used for overvoltage protection in battery-powered devices?

    • Yes, VTVS9V4ASMF-M3-18 can be used to protect battery-powered devices from overvoltage conditions.

  9. What is the operating temperature range of VTVS9V4ASMF-M3-18?

    • VTVS9V4ASMF-M3-18 has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  10. Are there any specific layout considerations when using VTVS9V4ASMF-M3-18 in a circuit?

    • It is recommended to minimize the length of traces between VTVS9V4ASMF-M3-18 and the protected components and to provide a low-inductance path to ground for optimal performance.