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SMCJ85CA-HR
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SMCJ85CA-HR

Product Overview

The SMCJ85CA-HR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMCJ85CA-HR is characterized by its high reliability, fast response time, and ability to handle high transient power dissipation. It is typically packaged in a surface-mount package and is available in various quantities per package.

Specifications

  • Voltage Rating: 85V
  • Peak Pulse Power: 1500W
  • Package Type: SMC (DO-214AB)
  • Quantity per Package: Varies

Detailed Pin Configuration

The SMCJ85CA-HR follows the standard pin configuration for SMC diodes, with the anode connected to one terminal and the cathode connected to the other terminal.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level.
  • Fast Response Time: Rapid reaction to voltage transients, protecting downstream components.
  • High Reliability: Designed for consistent performance and longevity.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High power dissipation capability

Disadvantages

  • Can introduce some capacitance into the circuit
  • May require additional circuitry for optimal performance in some applications

Working Principles

The SMCJ85CA-HR operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ85CA-HR finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Shielding sensitive control circuitry from power surges.

Detailed and Complete Alternative Models

  • P6SMBJ85CA: Similar specifications in a different package (DO-214AA).
  • 1.5SMCJ85CA: Higher power dissipation capability (1500W) in the same package type.

In conclusion, the SMCJ85CA-HR transient voltage suppressor diode offers reliable protection against voltage transients, making it a crucial component in safeguarding sensitive electronic circuits across various industries.

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기술 솔루션에 SMCJ85CA-HR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMCJ85CA-HR used for?

    • The SMCJ85CA-HR is a high-reliability transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients.

  2. What is the maximum peak pulse power of the SMCJ85CA-HR?

    • The maximum peak pulse power of the SMCJ85CA-HR is 1500 watts.

  3. What is the breakdown voltage of the SMCJ85CA-HR?

    • The breakdown voltage of the SMCJ85CA-HR is 94.4 volts.

  4. What are the typical applications of the SMCJ85CA-HR?

    • The SMCJ85CA-HR is commonly used in telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges.

  5. What is the response time of the SMCJ85CA-HR?

    • The response time of the SMCJ85CA-HR is very fast, typically responding within nanoseconds to clamp the voltage spike.

  6. What is the operating temperature range of the SMCJ85CA-HR?

    • The SMCJ85CA-HR has an operating temperature range of -55°C to +175°C, making it suitable for a wide range of environments.

  7. Does the SMCJ85CA-HR require any external components for operation?

    • No, the SMCJ85CA-HR does not require any external components for operation. It can be directly connected across the input terminals of the protected equipment.

  8. Is the SMCJ85CA-HR RoHS compliant?

    • Yes, the SMCJ85CA-HR is RoHS compliant, ensuring that it meets environmental standards.

  9. Can the SMCJ85CA-HR be used in high-reliability applications such as aerospace or defense?

    • Yes, the SMCJ85CA-HR is specifically designed for high-reliability applications and can be used in aerospace, defense, and other mission-critical systems.

  10. What is the packaging type of the SMCJ85CA-HR?

    • The SMCJ85CA-HR is available in a DO-214AB (SMC) package, which is suitable for surface mount applications.