Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMA6L12A
Zobrazit detail DataSheets

SMA6L12A - Product Overview

Introduction

The SMA6L12A is a diode belonging to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding sensitive electronics
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 6.4V to 7.07V
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 5.8V
  • Maximum Clamping Voltage: 9.2V at 15.4A

Detailed Pin Configuration

The SMA6L12A diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Rapid response to transient voltage events
  • Low clamping voltage to minimize stress on protected components
  • Robust construction for reliable performance under surge conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact package size

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • Higher clamping voltage compared to some specialized TVS diodes

Working Principles

When a transient voltage event occurs, the SMA6L12A diode rapidly conducts, diverting the excess energy away from the protected circuitry. This action limits the voltage across the protected components, preventing damage due to overvoltage conditions.

Detailed Application Field Plans

The SMA6L12A diode finds application in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMA6L12A diode include: - SMA6J12A: Similar characteristics with a higher peak pulse power rating - SMA6L10A: Lower breakdown voltage with similar power dissipation capability - SMA6L15A: Higher breakdown voltage for applications requiring extended protection range

In conclusion, the SMA6L12A TVS diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronics across various industries.

[Word Count: 394]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA6L12A v technických řešeních

  1. What is SMA6L12A?

    • SMA6L12A is a type of TVS (transient voltage suppressor) diode used for surge protection in electronic circuits.

  2. What are the key features of SMA6L12A?

    • The key features of SMA6L12A include a low clamping voltage, high surge capability, and fast response time.

  3. In what technical solutions can SMA6L12A be used?

    • SMA6L12A can be used in various technical solutions such as power supplies, communication equipment, industrial control systems, and automotive electronics.

  4. How does SMA6L12A provide surge protection?

    • SMA6L12A diverts excess current away from sensitive components by conducting when the voltage exceeds a certain level, thus protecting the circuit from damage.

  5. What is the maximum voltage rating of SMA6L12A?

    • The maximum voltage rating of SMA6L12A is typically around 12V.

  6. Can SMA6L12A be used for ESD (electrostatic discharge) protection?

    • Yes, SMA6L12A can also provide ESD protection in addition to surge protection.

  7. Are there any specific layout considerations for using SMA6L12A in a circuit?

    • It is important to minimize the trace length between the SMA6L12A and the protected component and to ensure a low impedance path to ground.

  8. What is the typical response time of SMA6L12A?

    • The typical response time of SMA6L12A is in the nanosecond range, providing fast protection against transient events.

  9. Does SMA6L12A require any external components for proper operation?

    • SMA6L12A may require additional components such as resistors or capacitors for optimal performance in certain applications.

  10. Where can I find detailed application notes for using SMA6L12A in technical solutions?

    • Detailed application notes for SMA6L12A can be found on the manufacturer's website or in the product datasheet.