Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMBJ120CA-HRA
Zobrazit detail DataSheets

SMBJ120CA-HRA

Product Overview

Category

The SMBJ120CA-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, ESD, and other transient voltage events.

Characteristics

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

Package

The SMBJ120CA-HRA is typically available in a surface mount package.

Essence

The essence of the SMBJ120CA-HRA lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ120CA-HRA is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 120V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SMB

Detailed Pin Configuration

The SMBJ120CA-HRA typically features two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

The SMBJ120CA-HRA provides robust protection against transient voltage events, ensuring the integrity of connected electronic circuits. Its fast response time and low clamping voltage make it an effective solution for safeguarding sensitive components.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • Sensitive to reverse polarity connection

Working Principles

When a transient voltage event occurs, the SMBJ120CA-HRA conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This action helps prevent damage to the connected components.

Detailed Application Field Plans

The SMBJ120CA-HRA finds application in various fields, including: - Telecommunications - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0A-HRA: Breakdown Voltage: 5.0V
  • SMBJ24CA-HRA: Breakdown Voltage: 24V
  • SMBJ440CA-HRA: Breakdown Voltage: 440V

In conclusion, the SMBJ120CA-HRA serves as a crucial component in protecting electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for various applications.

(Word count: 398)

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ120CA-HRA v technických řešeních

  1. What is the SMBJ120CA-HRA?

    • The SMBJ120CA-HRA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ120CA-HRA?

    • The maximum working voltage of the SMBJ120CA-HRA is 120 volts.

  3. What is the peak pulse power of the SMBJ120CA-HRA?

    • The peak pulse power of the SMBJ120CA-HRA is 600 watts.

  4. What are the typical applications of the SMBJ120CA-HRA?

    • The SMBJ120CA-HRA is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of the SMBJ120CA-HRA?

    • The response time of the SMBJ120CA-HRA is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. What is the operating temperature range of the SMBJ120CA-HRA?

    • The SMBJ120CA-HRA has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  7. How does the SMBJ120CA-HRA compare to other transient voltage suppressors?

    • The SMBJ120CA-HRA offers high reliability, low clamping voltage, and fast response time compared to other TVS diodes.

  8. Can the SMBJ120CA-HRA be used in high-speed data lines?

    • Yes, the SMBJ120CA-HRA is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. Does the SMBJ120CA-HRA require any external components for proper operation?

    • No, the SMBJ120CA-HRA can be used independently as a standalone transient voltage suppressor.

  10. Is the SMBJ120CA-HRA RoHS compliant?

    • Yes, the SMBJ120CA-HRA is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.