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SMBJ15HE3/5B

SMBJ15HE3/5B

Product Overview

The SMBJ15HE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, fast response time, and low clamping voltage. The SMBJ15HE3/5B is typically packaged in a surface-mount DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Voltage Rating: 15V
  • Power Dissipation: 600W
  • Breakdown Voltage: 16.7V
  • Clamping Voltage: 24.4V
  • Peak Pulse Current: 23.8A
  • Operating Temperature Range: -55°C to +150°C

Pin Configuration

The SMBJ15HE3/5B TVS diode has a standard configuration with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

The primary function of the SMBJ15HE3/5B TVS diode is to protect sensitive electronic components from voltage transients and surges. It achieves this by diverting excess current away from the protected circuit, thereby limiting the voltage across the circuit.

Advantages and Disadvantages

Advantages: - High surge capability - Fast response time - Low clamping voltage

Disadvantages: - Limited to lower voltage applications - May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage spike occurs, the SMBJ15HE3/5B TVS diode rapidly conducts, providing a low-impedance path for the surge current. This action effectively clamps the voltage across the circuit, protecting downstream components.

Application Field Plans

The SMBJ15HE3/5B TVS diode finds extensive use in various applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Alternative Models

Some alternative models to the SMBJ15HE3/5B TVS diode include: - P6SMB15CA - SMCJ15A - 1.5SMC15CA

In conclusion, the SMBJ15HE3/5B TVS diode offers reliable surge protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from voltage transients and surges.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ15HE3/5B v technických řešeních

  1. What is the SMBJ15HE3/5B?

    • The SMBJ15HE3/5B is a surface mount 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 SMBJ15HE3/5B?

    • The maximum peak pulse power of the SMBJ15HE3/5B is 600 watts.
  3. What is the breakdown voltage of the SMBJ15HE3/5B?

    • The breakdown voltage of the SMBJ15HE3/5B is 15 volts.
  4. What are the typical applications for the SMBJ15HE3/5B?

    • Typical applications for the SMBJ15HE3/5B include protection of sensitive electronic equipment such as telecommunication systems, industrial controls, and consumer electronics.
  5. What is the operating temperature range of the SMBJ15HE3/5B?

    • The operating temperature range of the SMBJ15HE3/5B is -55°C to 150°C.
  6. What is the response time of the SMBJ15HE3/5B?

    • The response time of the SMBJ15HE3/5B is very fast, typically in the nanosecond range.
  7. Is the SMBJ15HE3/5B RoHS compliant?

    • Yes, the SMBJ15HE3/5B is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
  8. What is the package type of the SMBJ15HE3/5B?

    • The SMBJ15HE3/5B comes in a DO-214AA (SMB) package.
  9. Can the SMBJ15HE3/5B be used for overvoltage protection in automotive applications?

    • Yes, the SMBJ15HE3/5B can be used for overvoltage protection in automotive applications, provided it meets the specific requirements of the application.
  10. What are the key features of the SMBJ15HE3/5B?

    • The key features of the SMBJ15HE3/5B include low clamping voltage, fast response time, and high surge capability, making it suitable for a wide range of transient voltage suppression applications.