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SMBJ9.0HE3/52
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SMBJ9.0HE3/52

Product Overview

The SMBJ9.0HE3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ9.0HE3/52 is widely used in various electronic devices and systems to safeguard against voltage spikes and surges.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AA (SMB), SMD/SMT
  • Essence: TVS diode for voltage transient protection
  • Packaging/Quantity: Available in reels, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 9V
  • Voltage - Breakdown (Min): 10V
  • Voltage - Clamping (Max) @ Ipp: 15.4V
  • Current - Peak Pulse (10/1000µs): 34.8A
  • Power - Peak Pulse: 600W
  • Type: Unidirectional

Detailed Pin Configuration

The SMBJ9.0HE3/52 typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to transient events, providing quick protection to the circuitry.
  • High Surge Current Capability: Able to handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size for easy integration into circuits

Disadvantages

  • Limited to unidirectional protection
  • May require additional components for bidirectional protection

Working Principles

When a transient voltage event occurs, the SMBJ9.0HE3/52 conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to the sensitive electronics.

Detailed Application Field Plans

The SMBJ9.0HE3/52 is commonly used in the following applications: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ6.0HE3/52
  • Alternative Model 2: SMBJ12A

In conclusion, the SMBJ9.0HE3/52 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems and devices.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ9.0HE3/52 dalam penyelesaian teknikal

Sure, here are 10 common questions and answers related to the application of SMBJ9.0HE3/52 in technical solutions:

  1. What is the SMBJ9.0HE3/52?

    • The SMBJ9.0HE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of SMBJ9.0HE3/52?

    • The maximum peak pulse power of SMBJ9.0HE3/52 is 600 watts.

  3. What is the breakdown voltage of SMBJ9.0HE3/52?

    • The breakdown voltage of SMBJ9.0HE3/52 is 9.0 volts.

  4. What are the typical applications of SMBJ9.0HE3/52?

    • Typical applications of SMBJ9.0HE3/52 include protection of electronic equipment such as telecommunication systems, industrial controls, consumer electronics, and automotive electronics.

  5. What is the operating temperature range of SMBJ9.0HE3/52?

    • The operating temperature range of SMBJ9.0HE3/52 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMBJ9.0HE3/52?

    • The reverse stand-off voltage of SMBJ9.0HE3/52 is 7.78 volts.

  7. What is the clamping voltage of SMBJ9.0HE3/52?

    • The clamping voltage of SMBJ9.0HE3/52 is 15.6 volts at 10A.

  8. How does SMBJ9.0HE3/52 provide overvoltage protection?

    • SMBJ9.0HE3/52 provides overvoltage protection by diverting excessive current away from sensitive components when a transient voltage event occurs.

  9. Is SMBJ9.0HE3/52 RoHS compliant?

    • Yes, SMBJ9.0HE3/52 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Can SMBJ9.0HE3/52 be used in high-speed data line protection?

    • Yes, SMBJ9.0HE3/52 can be used in high-speed data line protection to safeguard against voltage transients that could damage sensitive data communication equipment.

I hope these questions and answers are helpful for your technical solutions! If you have any more questions, feel free to ask.