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SMF4L30A
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SMF4L30A - Product Overview

Introduction

The SMF4L30A belongs to the category of transient voltage suppressor diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the SMF4L30A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SOD-123FL
  • Essence: Silicon Transient Voltage Suppressor
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Standoff Voltage: 30V
  • Breakdown Voltage Range: 33.3V - 36.7V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF4L30A has a standard SOD-123FL package with three pins: anode, cathode, and ground.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • ESD protection

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse power compared to higher-rated devices
  • Requires careful consideration of placement in circuit design

Working Principles

The SMF4L30A operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage during transient voltage events such as electrostatic discharge (ESD) or lightning strikes.

Detailed Application Field Plans

The SMF4L30A is widely used in various electronic applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMF4L30A include: - SMAJ30A - SMBJ30A - SMCJ30A - P4SMA30A

In conclusion, the SMF4L30A transient voltage suppressor diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. Its compact package size and wide operating temperature range make it suitable for diverse electronic applications. However, designers should consider its limitations in peak pulse power and carefully integrate it into circuit designs to maximize its effectiveness.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMF4L30A v technických řešeních

  1. What is the SMF4L30A?

    • The SMF4L30A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMF4L30A?

    • The maximum peak pulse power of the SMF4L30A is 400 watts.

  3. What is the breakdown voltage of the SMF4L30A?

    • The breakdown voltage of the SMF4L30A is 33 volts.

  4. What are the typical applications of the SMF4L30A?

    • The SMF4L30A is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the clamping voltage of the SMF4L30A?

    • The clamping voltage of the SMF4L30A is 53.3 volts at 10A.

  6. What is the operating temperature range of the SMF4L30A?

    • The operating temperature range of the SMF4L30A is -55°C to +150°C.

  7. What is the package type of the SMF4L30A?

    • The SMF4L30A is available in a surface mount SMA package.

  8. How does the SMF4L30A provide protection against voltage transients?

    • The SMF4L30A diverts excessive current away from sensitive components by shunting it to ground, thereby protecting the circuit.

  9. Is the SMF4L30A RoHS compliant?

    • Yes, the SMF4L30A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What are the key features of the SMF4L30A that make it suitable for technical solutions?

    • The SMF4L30A offers low clamping voltage, fast response time, and high surge capability, making it an ideal choice for protecting electronic circuits from voltage transients and surges.