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SMCJ85A-13
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SMCJ85A-13

Product Overview

Category

The SMCJ85A-13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMCJ85A-13 is typically available in a DO-214AB (SMC) package.

Essence

The essence of the SMCJ85A-13 lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMCJ85A-13 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 85V
  • Maximum Clamping Voltage: 137V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCJ85A-13 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

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal damage to protected circuits
  • Compact size allows for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage ranges
  • May require additional components for comprehensive surge protection

Working Principles

When a voltage transient occurs, the SMCJ85A-13 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The SMCJ85A-13 is widely used in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ85A-13 include: - P6SMBJ85CA - 1.5SMCJ85A

In conclusion, the SMCJ85A-13 transient voltage suppressor diode offers reliable overvoltage protection with its fast response time, low clamping voltage, and high surge current capability. Its compact size and bi-directional clamping capability make it suitable for a wide range of applications, although designers should consider its limitations and potential need for supplementary surge protection components.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMCJ85A-13 dalam solusi teknis

  1. What is the maximum peak pulse current for SMCJ85A-13?

    • The maximum peak pulse current for SMCJ85A-13 is 300A.

  2. What is the breakdown voltage of SMCJ85A-13?

    • The breakdown voltage of SMCJ85A-13 is 94.4V.

  3. What is the typical clamping voltage of SMCJ85A-13?

    • The typical clamping voltage of SMCJ85A-13 is 137V at 10A.

  4. What is the power dissipation of SMCJ85A-13?

    • The power dissipation of SMCJ85A-13 is 1500W.

  5. What are the typical applications for SMCJ85A-13?

    • SMCJ85A-13 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.

  6. What is the response time of SMCJ85A-13?

    • The response time of SMCJ85A-13 is less than 1 picosecond.

  7. What is the operating temperature range for SMCJ85A-13?

    • The operating temperature range for SMCJ85A-13 is -55°C to +150°C.

  8. Is SMCJ85A-13 RoHS compliant?

    • Yes, SMCJ85A-13 is RoHS compliant.

  9. What is the package type of SMCJ85A-13?

    • SMCJ85A-13 is available in a DO-214AB (SMC) package.

  10. What are the recommended mounting techniques for SMCJ85A-13?

    • SMCJ85A-13 can be mounted using surface mount techniques, and proper board layout and trace routing are important for optimal performance.