Vishay Semiconductor Diodes Division
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SMBJ120CA-M3/52
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SMBJ120CA-M3/52

Product Overview

Category

The SMBJ120CA-M3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is used for providing protection against voltage transients in electronic circuits.

Characteristics

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

Package

The SMBJ120CA-M3/52 is typically available in a surface mount DO-214AA (SMB) package.

Essence

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

Packaging/Quantity

The SMBJ120CA-M3/52 is commonly packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Part Number: SMBJ120CA-M3/52
  • Voltage - Reverse Standoff (Typ): 120V
  • Voltage - Breakdown (Min): 133V
  • Clamping Voltage @ Ipp: 193V
  • Current - Peak Pulse (10/1000µs): 17.6A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional Channels: 1

Detailed Pin Configuration

The SMBJ120CA-M3/52 typically consists of two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Provides protection against voltage transients
  • Rapid response to transient events
  • Low leakage current

Advantages

  • High surge current capability
  • Low clamping voltage
  • Compact surface mount package

Disadvantages

  • Unidirectional protection only
  • May require additional circuitry for bidirectional protection

Working Principles

The SMBJ120CA-M3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the specified level, thus protecting downstream components.

Detailed Application Field Plans

The SMBJ120CA-M3/52 finds extensive use in various applications such as: - Power supplies - Communication systems - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ120CA-M3/52 include: - SMAJ120A - P6SMB120CA - SMCJ120A

In conclusion, the SMBJ120CA-M3/52 is a crucial component in electronic circuits, providing essential protection against voltage transients and ensuring the reliability and longevity of sensitive electronic devices.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMBJ120CA-M3/52 في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of SMBJ120CA-M3/52 in technical solutions:

  1. What is the SMBJ120CA-M3/52?

    • The SMBJ120CA-M3/52 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ120CA-M3/52?

    • The maximum peak pulse power of the SMBJ120CA-M3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ120CA-M3/52?

    • The breakdown voltage of the SMBJ120CA-M3/52 is 120 volts.

  4. What are the typical applications of the SMBJ120CA-M3/52?

    • The SMBJ120CA-M3/52 is commonly used for overvoltage protection in various electronic circuits, including power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of the SMBJ120CA-M3/52?

    • The SMBJ120CA-M3/52 has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ120CA-M3/52?

    • The response time of the SMBJ120CA-M3/52 is very fast, typically responding to transient events in nanoseconds.

  7. How does the SMBJ120CA-M3/52 provide overvoltage protection?

    • The SMBJ120CA-M3/52 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  8. Can the SMBJ120CA-M3/52 be used in high-speed data lines?

    • Yes, the SMBJ120CA-M3/52 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. Is the SMBJ120CA-M3/52 RoHS compliant?

    • Yes, the SMBJ120CA-M3/52 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are the packaging options available for the SMBJ120CA-M3/52?

    • The SMBJ120CA-M3/52 is available in various package types, including DO-214AA (SMB) and DO-214AB (SMC).

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.