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SMC30J28CA
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SMC30J28CA

Product Overview

Category: TVS Diode
Use: Protection against voltage transients in electronic circuits
Characteristics: Fast response time, low clamping voltage, high surge current capability
Package: SMC (DO-214AB)
Essence: Provides transient voltage suppression for sensitive electronics
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 28V
  • Clamping Voltage: 45.7V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMC30J28CA TVS diode 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 over-voltage events
  • Low clamping voltage to protect sensitive components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - RoHS compliant - Wide operating temperature range

Disadvantages: - Relatively high clamping voltage compared to some alternatives - May require additional components for comprehensive circuit protection

Working Principles

The SMC30J28CA operates by diverting excess current away from sensitive components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMC30J28CA is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. SMCJ28A: Similar characteristics but with a lower clamping voltage
  2. SMCJ28CA: Higher peak pulse power and lower clamping voltage
  3. SMCJ28C: Lower peak pulse power and clamping voltage

In conclusion, the SMC30J28CA TVS diode provides effective protection against voltage transients in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for safeguarding sensitive components.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMC30J28CA in technischen Lösungen auf

  1. What is SMC30J28CA?

    • SMC30J28CA is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key features of SMC30J28CA?

    • SMC30J28CA features a low clamping voltage, high surge capability, and fast response time, making it suitable for protecting electronic circuits from transient overvoltage events.

  3. In what applications can SMC30J28CA be used?

    • SMC30J28CA is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges and transients.

  4. What is the maximum peak pulse current rating of SMC30J28CA?

    • The maximum peak pulse current rating of SMC30J28CA is typically around 300A, allowing it to handle short-duration high-energy transients.

  5. How does SMC30J28CA provide protection to electronic circuits?

    • SMC30J28CA diverts excess voltage away from sensitive components by conducting when the voltage exceeds a certain threshold, thereby preventing damage to the circuit.

  6. What is the operating temperature range of SMC30J28CA?

    • SMC30J28CA typically operates within a temperature range of -55°C to 150°C, ensuring its suitability for various environmental conditions.

  7. Is SMC30J28CA RoHS compliant?

    • Yes, SMC30J28CA is generally RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.

  8. Can SMC30J28CA be used for ESD (electrostatic discharge) protection?

    • While SMC30J28CA is primarily designed for transient voltage suppression, it can also provide some level of ESD protection due to its fast response time.

  9. What are the package options available for SMC30J28CA?

    • SMC30J28CA is commonly available in a surface mount package, such as SMA or SMB, for easy integration into circuit board designs.

  10. Are there any application notes or guidelines for using SMC30J28CA in technical solutions?

    • Yes, manufacturers often provide application notes and guidelines detailing the proper use and implementation of SMC30J28CA in various technical solutions, including recommended circuit layouts and design considerations.