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VTVS25ASMF-HM3-18
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VTVS25ASMF-HM3-18

Introduction

The VTVS25ASMF-HM3-18 is a specialized electronic component designed for surge protection in various applications. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Surge Protection Component
  • Use: Provides surge protection in electronic circuits
  • Characteristics: High surge current capability, low clamping voltage, fast response time
  • Package: Surface Mount
  • Essence: Protects sensitive electronic components from voltage surges
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 25V
  • Clamping Voltage: 40.6V
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Polarity: Unidirectional

Detailed Pin Configuration

The VTVS25ASMF-HM3-18 has a standard surface mount package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Surge Protection: Safeguards electronic circuits from voltage spikes
  • Fast Response Time: Quickly responds to transient overvoltage conditions
  • Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Unidirectional protection only
  • Limited breakdown voltage

Working Principles

When a voltage surge occurs, the VTVS25ASMF-HM3-18 conducts current to divert the excess energy away from the protected circuit. The component rapidly clamps the voltage to a safe level, preventing damage to sensitive electronics.

Detailed Application Field Plans

The VTVS25ASMF-HM3-18 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • VTVS30ASMF-HM3-18: Higher breakdown voltage (30V)
  • VTVS20ASMF-HM3-18: Lower breakdown voltage (20V)
  • VTVS25ASMF-HM3-36: Higher peak pulse power (600W)

In conclusion, the VTVS25ASMF-HM3-18 is a reliable surge protection component with specific characteristics and applications. Its fast response time and low clamping voltage make it suitable for various electronic systems, although designers should consider alternative models for different voltage requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi VTVS25ASMF-HM3-18 dalam penyelesaian teknikal

  1. What is the VTVS25ASMF-HM3-18 used for in technical solutions?

    • The VTVS25ASMF-HM3-18 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of the VTVS25ASMF-HM3-18?

    • The maximum clamping voltage of the VTVS25ASMF-HM3-18 is typically around 40V at a peak pulse current of 25A.

  3. How does the VTVS25ASMF-HM3-18 provide protection in technical solutions?

    • The VTVS25ASMF-HM3-18 diverts excessive current away from sensitive components, preventing damage from voltage surges and transients.

  4. What are the typical applications for the VTVS25ASMF-HM3-18 in technical solutions?

    • The VTVS25ASMF-HM3-18 is commonly used in power supplies, communication equipment, industrial controls, and automotive electronics to safeguard against voltage disturbances.

  5. What is the response time of the VTVS25ASMF-HM3-18 during a transient event?

    • The VTVS25ASMF-HM3-18 has a fast response time, typically clamping transient voltages within nanoseconds to protect connected devices.

  6. Does the VTVS25ASMF-HM3-18 require any external components for proper operation?

    • The VTVS25ASMF-HM3-18 can be used independently but may benefit from additional circuitry such as resistors or capacitors for optimal performance in specific applications.

  7. What are the temperature specifications for the VTVS25ASMF-HM3-18?

    • The VTVS25ASMF-HM3-18 is designed to operate within a wide temperature range, typically from -55°C to 150°C, making it suitable for various environmental conditions.

  8. Can the VTVS25ASMF-HM3-18 be used in high-frequency applications?

    • Yes, the VTVS25ASMF-HM3-18 is suitable for high-frequency applications due to its low capacitance and fast response time.

  9. Is the VTVS25ASMF-HM3-18 RoHS compliant?

    • Yes, the VTVS25ASMF-HM3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

  10. What are the packaging options available for the VTVS25ASMF-HM3-18?

    • The VTVS25ASMF-HM3-18 is available in various packaging options, including surface mount and through-hole configurations, providing flexibility for different assembly processes.