Vishay Semiconductor Diodes Division
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SA26CA-E3/54
Ver Detalle Hojas de datos

SA26CA-E3/54 Product Overview

Introduction

The SA26CA-E3/54 is a semiconductor product belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of 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 Suppressors (TVS)
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AC (SMA), SMC package
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Voltage Rating: 26V
  • Power Dissipation: 1.5W
  • Breakdown Voltage: 29.2V
  • Clamping Voltage: 43.6V
  • Peak Pulse Current: 19.4A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SA26CA-E3/54 TVS device typically has two pins: anode and cathode. The anode is connected to the circuit node requiring protection, while the cathode is connected to the ground or reference potential.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
  • Low Clamping Voltage: Provides effective protection for sensitive components
  • Fast Response Time: Reacts quickly to transient events, minimizing damage
  • High Surge Current Capability: Withstands high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Low clamping voltage ensures minimal stress on protected components
  • Fast response time for rapid suppression of transients

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SA26CA-E3/54 operates based on the principle of avalanche breakdown and subsequent clamping of transient voltages. When a transient voltage exceeds the breakdown voltage, the device conducts and diverts excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The SA26CA-E3/54 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SA5.0CA-E3/54: 5V TVS diode with similar characteristics
  • SA15CA-E3/54: 15V TVS diode suitable for lower voltage applications
  • SA36CA-E3/54: 36V TVS diode offering higher voltage protection

In conclusion, the SA26CA-E3/54 transient voltage suppressor offers effective protection against voltage transients in electronic circuits, with its low clamping voltage, fast response time, and high surge current capability making it suitable for diverse applications.

Word count: 410

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SA26CA-E3/54 en soluciones técnicas

  1. What is the SA26CA-E3/54?

    • The SA26CA-E3/54 is a high-speed, low-capacitance transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of the SA26CA-E3/54?

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

  3. How is the SA26CA-E3/54 typically used in technical solutions?

    • It is commonly used to protect integrated circuits, data lines, and other sensitive components from electrostatic discharge (ESD) and voltage transients.

  4. What are the typical applications for the SA26CA-E3/54?

    • Typical applications include USB ports, HDMI interfaces, Ethernet ports, and other high-speed data lines in consumer electronics, industrial equipment, and communication devices.

  5. What is the maximum working voltage of the SA26CA-E3/54?

    • The maximum working voltage is typically around 26 volts.

  6. How does the SA26CA-E3/54 provide protection against voltage transients?

    • It rapidly clamps the voltage to a safe level, diverting excess current away from the protected circuitry.

  7. What is the response time of the SA26CA-E3/54?

    • The response time is typically very fast, measured in nanoseconds, to quickly suppress any voltage spikes.

  8. Can the SA26CA-E3/54 be used in high-frequency applications?

    • Yes, it has low capacitance and is suitable for high-frequency signal lines.

  9. What are the environmental considerations for the SA26CA-E3/54?

    • It is typically compliant with RoHS and REACH directives, making it suitable for use in environmentally conscious designs.

  10. Are there any specific layout or mounting considerations for the SA26CA-E3/54?

    • It is recommended to minimize trace lengths and keep the device as close as possible to the protected circuitry to ensure optimal performance.