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SMBJ13HE3/5B
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SMBJ13HE3/5B

Product Overview

The SMBJ13HE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients, making them essential for ensuring the reliability and longevity of electronic devices. The SMBJ13HE3/5B diode exhibits high-speed response to transient overvoltage conditions and offers characteristics such as low clamping voltage and fast response time. It is typically available in a compact package, making it suitable for various applications where space is limited.

Basic Information

  • Category: Transient Voltage Suppressor Diodes (TVS Diodes)
  • Use: Surge protection in electronic circuits
  • Characteristics: High-speed response, low clamping voltage, fast response time
  • Package: SMB (DO-214AA)
  • Essence: Protection against voltage spikes and transients
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Voltage - Reverse Standoff (Typ): 13V
  • Voltage - Breakdown (Min): 14.4V
  • Voltage - Clamping (Max) @ Ipp: 21.5V
  • Current - Peak Pulse (10/1000µs): 19.4A
  • Power - Peak Pulse: 600W
  • Type: Unidirectional

Detailed Pin Configuration

The SMBJ13HE3/5B diode features a standard SMB (DO-214AA) package with two pins. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected circuit, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective surge protection for electronic circuits
  • Fast response time
  • Compact package for space-constrained applications

Disadvantages

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

Working Principles

The SMBJ13HE3/5B operates based on the principle of avalanche breakdown. When a transient overvoltage occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ13HE3/5B diode finds extensive use in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar surge protection capabilities, alternative models to the SMBJ13HE3/5B include: - SMAJ13A - SMCJ13CA - P6SMB13CA

In conclusion, the SMBJ13HE3/5B transient voltage suppressor diode offers reliable surge protection with its fast response time and low clamping voltage. Its compact package and high-performance characteristics make it a valuable component in safeguarding electronic circuits from transient overvoltages.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ13HE3/5B dalam penyelesaian teknikal

  1. What is the SMBJ13HE3/5B?

    • The SMBJ13HE3/5B 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 SMBJ13HE3/5B?

    • The maximum peak pulse power of the SMBJ13HE3/5B is 600 watts.

  3. What is the breakdown voltage of the SMBJ13HE3/5B?

    • The breakdown voltage of the SMBJ13HE3/5B is 13 volts.

  4. What are the typical applications of the SMBJ13HE3/5B?

    • The SMBJ13HE3/5B is commonly used in applications such as telecommunications equipment, industrial equipment, and automotive electronics for transient voltage suppression.

  5. What is the operating temperature range of the SMBJ13HE3/5B?

    • The SMBJ13HE3/5B has an operating temperature range of -55°C to 150°C.

  6. What is the response time of the SMBJ13HE3/5B?

    • The response time of the SMBJ13HE3/5B is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is the SMBJ13HE3/5B RoHS compliant?

    • Yes, the SMBJ13HE3/5B is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of the SMBJ13HE3/5B?

    • The SMBJ13HE3/5B comes in a DO-214AA (SMB) package.

  9. Can the SMBJ13HE3/5B be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ13HE3/5B is suitable for providing overvoltage protection in power supply circuits to safeguard sensitive components.

  10. What are the key features of the SMBJ13HE3/5B?

    • The key features of the SMBJ13HE3/5B include low clamping voltage, fast response time, and high surge capability, making it ideal for transient voltage suppression in various technical solutions.