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SMCJ13A
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SMCJ13A - English Editing Encyclopedia Entry

Product Overview

The SMCJ13A belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect electronic circuits from voltage spikes and transients. The SMCJ13A is known for 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 per package.

Basic Information Overview

  • 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 package
  • Essence: Protecting electronic circuits from voltage surges
  • Packaging/Quantity: Available in various quantities per package

Specifications

  • Part Number: SMCJ13A
  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 10.2V to 11.8V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SMC (DO-214AB)
  • Mounting Type: Surface Mount

Detailed Pin Configuration

The SMCJ13A diode has a standard SMC package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Reverse leakage current at lower breakdown voltages
  • Limited power dissipation capability

Working Principles

The SMCJ13A operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ13A is widely used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMCJ10A: Similar characteristics with a lower breakdown voltage of 9.5V to 10.5V
  • SMCJ15A: Higher breakdown voltage range of 13.3V to 14.7V, suitable for applications requiring higher clamping voltages
  • SMCJ20A: Increased peak pulse power of 2000W, offering enhanced surge protection capabilities

In conclusion, the SMCJ13A transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in various electronic systems.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMCJ13A i tekniske løsninger

  1. What is the maximum peak pulse current for SMCJ13A?

    • The maximum peak pulse current for SMCJ13A is 300A.

  2. What is the breakdown voltage of SMCJ13A?

    • The breakdown voltage of SMCJ13A is typically 14.4V.

  3. What is the power dissipation of SMCJ13A?

    • The power dissipation of SMCJ13A is 1500W.

  4. What is the reverse stand-off voltage of SMCJ13A?

    • The reverse stand-off voltage of SMCJ13A is 13V.

  5. What are the typical applications for SMCJ13A?

    • SMCJ13A is commonly used in transient voltage suppression for various electronic equipment, such as computers, telecommunication equipment, and consumer electronics.

  6. What is the response time of SMCJ13A?

    • The response time of SMCJ13A is very fast, typically less than 1 picosecond.

  7. Is SMCJ13A RoHS compliant?

    • Yes, SMCJ13A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the operating temperature range for SMCJ13A?

    • The operating temperature range for SMCJ13A is -55°C to +150°C.

  9. Does SMCJ13A have a low leakage current?

    • Yes, SMCJ13A has a low leakage current, which is an important characteristic for many applications.

  10. Can SMCJ13A be used for surge protection in power supply units?

    • Yes, SMCJ13A is suitable for surge protection in power supply units due to its high power dissipation and fast response time.