Microsemi Corporation
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SMBJ5378C/TR13
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SMBJ5378C/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) Diode
Package: DO-214AA (SMB)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 5.0 kW
  • Breakdown Voltage: 78 V
  • Operating Voltage: 64.4 V
  • Clamping Voltage: 106 V
  • Peak Pulse Current: 128 A

Detailed Pin Configuration

The SMBJ5378C/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to protect against voltage spikes
  • Low clamping voltage ensures minimal impact on the protected circuit

Advantages and Disadvantages

Advantages: - High peak pulse power handling capability - Compact package size for easy integration into circuits - Quick reaction time to transient voltage events

Disadvantages: - Limited breakdown voltage compared to some higher-rated TVS diodes - Requires careful consideration of placement in the circuit to ensure optimal protection

Working Principles

The SMBJ5378C/TR13 operates by diverting excess voltage away from sensitive components when a transient voltage event occurs. It does this by rapidly switching into a low-resistance state, effectively shunting the excess energy to protect the downstream circuitry.

Detailed Application Field Plans

This TVS diode is commonly used in applications where protection against voltage transients is critical, such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5366C/TR13: Breakdown Voltage: 64.1 V, Peak Pulse Power: 5.0 kW
  • SMBJ5382C/TR13: Breakdown Voltage: 85.5 V, Peak Pulse Power: 5.0 kW
  • SMBJ5399C/TR13: Breakdown Voltage: 94.4 V, Peak Pulse Power: 5.0 kW

In conclusion, the SMBJ5378C/TR13 is a vital component in protecting electronic circuits from voltage spikes, offering high peak pulse power handling and fast response times. Its compact size and efficient operation make it a valuable asset in various applications requiring robust transient voltage suppression.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ5378C/TR13 i tekniska lösningar

  1. What is the SMBJ5378C/TR13?

    • The SMBJ5378C/TR13 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 SMBJ5378C/TR13?

    • The maximum working voltage of the SMBJ5378C/TR13 is 537V.

  3. What is the peak pulse power dissipation of the SMBJ5378C/TR13?

    • The peak pulse power dissipation of the SMBJ5378C/TR13 is 600W.

  4. In what applications can the SMBJ5378C/TR13 be used?

    • The SMBJ5378C/TR13 can be used in various applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the breakdown voltage of the SMBJ5378C/TR13?

    • The breakdown voltage of the SMBJ5378C/TR13 is 597V.

  6. What is the operating temperature range of the SMBJ5378C/TR13?

    • The operating temperature range of the SMBJ5378C/TR13 is -55°C to +150°C.

  7. How does the SMBJ5378C/TR13 protect electronic circuits?

    • The SMBJ5378C/TR13 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  8. Is the SMBJ5378C/TR13 RoHS compliant?

    • Yes, the SMBJ5378C/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What package type does the SMBJ5378C/TR13 come in?

    • The SMBJ5378C/TR13 comes in a surface mount DO-214AA (SMB) package.

  10. What are some key features of the SMBJ5378C/TR13?

    • Some key features of the SMBJ5378C/TR13 include low clamping voltage, fast response time, and high surge capability, making it an effective solution for transient voltage protection.