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SMBJ78CA-TP
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SMBJ78CA-TP

Product Overview

The SMBJ78CA-TP belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ78CA-TP is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount package and is available in various quantities to suit different application needs.

Specifications

  • Part Number: SMBJ78CA-TP
  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Surface Mount
  • Packaging/Quantity: Available in reels, tubes, or bulk quantities

Detailed Pin Configuration

The SMBJ78CA-TP typically follows the standard pin configuration for surface mount diodes, with the anode and cathode connections clearly marked on the package.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Able to withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may not be as low as some alternative models
  • Sensitive to reverse polarity connection

Working Principles

The SMBJ78CA-TP operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ78CA-TP is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ78CA-TP include: - P6KE68CA: Similar TVS diode with higher surge capability - 1.5KE75CA: TVS diode with lower clamping voltage - SMBJ78A: Lower power TVS diode suitable for less demanding applications

In conclusion, the SMBJ78CA-TP transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic systems. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive components.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SMBJ78CA-TP sa mga teknikal na solusyon

  1. What is the SMBJ78CA-TP used for?

    • The SMBJ78CA-TP 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 SMBJ78CA-TP?

    • The SMBJ78CA-TP has a maximum working voltage of 78V.

  3. What is the peak pulse current rating of the SMBJ78CA-TP?

    • The SMBJ78CA-TP has a peak pulse current rating of 100A.

  4. What are the typical applications of the SMBJ78CA-TP?

    • Typical applications include protection of power supplies, communication systems, automotive electronics, and industrial equipment from voltage transients.

  5. What is the response time of the SMBJ78CA-TP to voltage transients?

    • The response time of the SMBJ78CA-TP is very fast, typically in the nanosecond range.

  6. What is the operating temperature range of the SMBJ78CA-TP?

    • The SMBJ78CA-TP can operate within a temperature range of -55°C to 150°C.

  7. Does the SMBJ78CA-TP require external heat sinking?

    • No, the SMBJ78CA-TP is designed to handle transient events without requiring external heat sinking.

  8. Is the SMBJ78CA-TP RoHS compliant?

    • Yes, the SMBJ78CA-TP is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of the SMBJ78CA-TP?

    • The SMBJ78CA-TP comes in a surface mount DO-214AA (SMB) package.

  10. Can the SMBJ78CA-TP be used in high-frequency applications?

    • Yes, the SMBJ78CA-TP is suitable for high-frequency applications due to its fast response time and low capacitance.