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SMA6L20A
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SMA6L20A - Product Overview

Introduction

The SMA6L20A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for surge protection in electronic circuits to safeguard against voltage spikes and transients. This entry provides an overview of the SMA6L20A, 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: SMA (DO-214AC)
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 18.8V to 21V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 16V
  • Maximum Clamping Voltage: 25.2V at 10A

Detailed Pin Configuration

The SMA6L20A diode has a standard SMA package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components
  • Low Clamping Voltage: Provides effective protection with minimal impact on circuit operation
  • High Surge Current Capability: Can handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Fast response time to transient events
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The SMA6L20A operates by diverting excess transient energy away from the protected circuit. When a voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the circuit.

Detailed Application Field Plans

The SMA6L20A is widely used in various electronic systems requiring surge protection, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supply units - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMA6L18A
    • Similar specifications with a lower breakdown voltage range
  • Alternative Model 2: SMA6L22A
    • Similar specifications with a higher breakdown voltage range
  • Alternative Model 3: P6SMBJ18CA
    • SMB package alternative with comparable characteristics

In conclusion, the SMA6L20A diode serves as a crucial component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it a valuable asset in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA6L20A v technických řešeních

  1. What is SMA6L20A?

    • SMA6L20A is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and surges.

  2. What are the key features of SMA6L20A?

    • The key features of SMA6L20A include a low clamping voltage, high surge capability, fast response time, and compatibility with automated placement equipment.

  3. What are the typical applications of SMA6L20A?

    • SMA6L20A is commonly used in applications such as power supplies, industrial control systems, automotive electronics, and telecommunications equipment to protect against transient overvoltage events.

  4. What is the maximum peak pulse power of SMA6L20A?

    • The maximum peak pulse power of SMA6L20A is typically around 600 watts.

  5. What is the operating temperature range of SMA6L20A?

    • SMA6L20A is designed to operate within a temperature range of -55°C to 150°C.

  6. How does SMA6L20A provide protection against voltage transients?

    • SMA6L20A diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.

  7. Is SMA6L20A RoHS compliant?

    • Yes, SMA6L20A is RoHS compliant, meaning it meets the standards for restriction of hazardous substances in electrical and electronic equipment.

  8. Can SMA6L20A be used in high-speed data line protection?

    • Yes, SMA6L20A is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What are the packaging options available for SMA6L20A?

    • SMA6L20A is available in various package types including SMA, SMB, and SMC packages to accommodate different design requirements.

  10. Are there any recommended layout guidelines for incorporating SMA6L20A into a circuit?

    • Yes, it is recommended to minimize the length and impedance of the traces connecting SMA6L20A to the protected circuit, and to ensure proper grounding for effective transient suppression.

Please let me know if you need further information on any of these questions!