Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SMDJ20CA-HRAT7
Ver Detalle Hojas de datos

SMDJ20CA-HRAT7

Product Overview

Category

SMDJ20CA-HRAT7 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMDJ20CA-HRAT7 comes in a surface mount DO-214AB package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMDJ20CA-HRAT7 is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 20V
  • Maximum Clamping Voltage: 32.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMDJ20CA-HRAT7 has two pins, anode, and cathode, which are clearly marked on the device for easy identification.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • High surge current handling capability
  • Fast response time
  • Compact surface mount package

Disadvantages

  • Limited breakdown voltage compared to higher-rated devices
  • May require additional circuitry for overvoltage protection in some applications

Working Principles

When a transient voltage spike occurs, the SMDJ20CA-HRAT7 conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SMDJ20CA-HRAT7 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • SMDJ5.0A: 5.0V breakdown voltage
  • SMDJ12A: 12V breakdown voltage
  • SMDJ30A: 30V breakdown voltage
  • SMDJ40A: 40V breakdown voltage

In conclusion, the SMDJ20CA-HRAT7 transient voltage suppressor diode offers reliable protection against voltage transients in various electronic applications, making it an essential component in ensuring the longevity and reliability of electronic systems.

[Word Count: 345]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ20CA-HRAT7 en soluciones técnicas

  1. What is the maximum voltage rating of SMDJ20CA-HRAT7?

    • The maximum voltage rating of SMDJ20CA-HRAT7 is 20V.

  2. What is the peak pulse power of SMDJ20CA-HRAT7?

    • The peak pulse power of SMDJ20CA-HRAT7 is 3000W.

  3. What is the breakdown voltage of SMDJ20CA-HRAT7?

    • The breakdown voltage of SMDJ20CA-HRAT7 is typically 22.2V.

  4. What is the clamping voltage of SMDJ20CA-HRAT7?

    • The clamping voltage of SMDJ20CA-HRAT7 is 32.4V at 10A.

  5. What is the operating temperature range of SMDJ20CA-HRAT7?

    • The operating temperature range of SMDJ20CA-HRAT7 is -55°C to +150°C.

  6. What is the package type of SMDJ20CA-HRAT7?

    • SMDJ20CA-HRAT7 comes in a DO-214AB (SMC) package.

  7. What are the typical applications for SMDJ20CA-HRAT7?

    • SMDJ20CA-HRAT7 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  8. Does SMDJ20CA-HRAT7 meet RoHS compliance?

    • Yes, SMDJ20CA-HRAT7 is compliant with RoHS requirements.

  9. What is the lead-free status of SMDJ20CA-HRAT7?

    • SMDJ20CA-HRAT7 is lead-free and meets the requirements of lead-free soldering.

  10. Is SMDJ20CA-HRAT7 suitable for high-reliability applications?

    • Yes, SMDJ20CA-HRAT7 is designed for high-reliability applications and has been tested to ensure its performance under various conditions.