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SMCJ300C
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SMCJ300C - English Editing Encyclopedia Entry

Product Overview

The SMCJ300C belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ300C is designed to provide robust protection against transient overvoltage conditions in a wide range of applications.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, fast response time
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage Range: 270V to 330V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 3.5V at 100A

Detailed Pin Configuration

The SMCJ300C typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Fast response to transient overvoltage events
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast reaction time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

The SMCJ300C operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SMCJ300C is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1. P6SMBJ300CA: Similar specifications and package type
  • 2. 1.5SMCJ300CA: Higher surge capability, similar breakdown voltage range
  • 3. SMCJ300A: Lower surge capability, lower forward voltage drop

In conclusion, the SMCJ300C transient voltage suppressor diode offers reliable protection against transient overvoltage conditions in diverse electronic applications, making it an essential component for ensuring the longevity and reliability of sensitive electronic circuits.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMCJ300C in technische oplossingen

  1. What is the SMCJ300C?

    • The SMCJ300C is a type of 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 SMCJ300C?

    • The maximum peak pulse power of the SMCJ300C is 3000 watts.

  3. What is the breakdown voltage of the SMCJ300C?

    • The breakdown voltage of the SMCJ300C is 300 volts.

  4. How does the SMCJ300C protect electronic circuits?

    • The SMCJ300C clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. What are some common applications of the SMCJ300C?

    • The SMCJ300C is commonly used in power supplies, telecommunications equipment, and industrial control systems to protect against voltage surges.

  6. What is the response time of the SMCJ300C?

    • The response time of the SMCJ300C is very fast, typically responding within nanoseconds to voltage transients.

  7. Can the SMCJ300C be used for overvoltage protection in automotive applications?

    • Yes, the SMCJ300C is suitable for overvoltage protection in automotive electronics, such as in-vehicle infotainment systems and engine control units.

  8. Is the SMCJ300C RoHS compliant?

    • Yes, the SMCJ300C is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the operating temperature range of the SMCJ300C?

    • The SMCJ300C can operate within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  10. Can multiple SMCJ300C devices be connected in parallel for higher power handling?

    • Yes, multiple SMCJ300C devices can be connected in parallel to increase the overall power handling capability in a circuit.