Vishay Semiconductor Diodes Division
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SMCJ8.5A-M3/57T
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SMCJ8.5A-M3/57T Encyclopedia Entry

Product Overview

The SMCJ8.5A-M3/57T belongs to the category of transient voltage suppressor diodes. These diodes are primarily used for surge protection in electronic circuits, providing characteristics such as high surge capability and fast response time. The package type for SMCJ8.5A-M3/57T is SMC, and it is available in tape and reel packaging with a quantity of 1500 units per reel.

Specifications

  • Voltage Rating: 8.5V
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 9.44V
  • Clamping Voltage: 14.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ8.5A-M3/57T diode has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response time to transient over-voltage
  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Effective surge protection - Fast response time - RoHS compliance

Disadvantages: - Limited to low voltage applications - Requires proper heat dissipation in high power applications

Working Principles

When a transient over-voltage occurs, the SMCJ8.5A-M3/57T diode conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ8.5A-M3/57T diode is commonly used in various electronic devices and systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMCJ8.5A-M3/57T include: - P6SMB8.5A - 1.5SMC8.5A - SMBJ8.5A

In conclusion, the SMCJ8.5A-M3/57T transient voltage suppressor diode offers effective surge protection with its fast response time and high surge capability. While it has limitations in high voltage applications, it serves as a reliable component in various electronic systems and devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ8.5A-M3/57T v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMCJ8.5A-M3/57T in technical solutions:

  1. What is the maximum peak pulse current for SMCJ8.5A-M3/57T?

    • The maximum peak pulse current for SMCJ8.5A-M3/57T is 300A.

  2. What is the breakdown voltage of SMCJ8.5A-M3/57T?

    • The breakdown voltage of SMCJ8.5A-M3/57T is 9.44V.

  3. What is the typical clamping voltage of SMCJ8.5A-M3/57T?

    • The typical clamping voltage of SMCJ8.5A-M3/57T is 14.4V at 17.6A.

  4. What is the operating temperature range for SMCJ8.5A-M3/57T?

    • The operating temperature range for SMCJ8.5A-M3/57T is -55°C to +150°C.

  5. What is the package type of SMCJ8.5A-M3/57T?

    • SMCJ8.5A-M3/57T comes in a DO-214AB (SMC) package.

  6. What are the typical applications for SMCJ8.5A-M3/57T?

    • SMCJ8.5A-M3/57T is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  7. Is SMCJ8.5A-M3/57T RoHS compliant?

    • Yes, SMCJ8.5A-M3/57T is RoHS compliant.

  8. What is the lead-free status of SMCJ8.5A-M3/57T?

    • SMCJ8.5A-M3/57T is lead-free and fully compliant with the EU RoHS directive.

  9. What is the response time of SMCJ8.5A-M3/57T?

    • The response time of SMCJ8.5A-M3/57T is less than 1.0 nanosecond.

  10. Can SMCJ8.5A-M3/57T be used for overvoltage protection in power supply circuits?

    • Yes, SMCJ8.5A-M3/57T is suitable for overvoltage protection in power supply circuits, providing reliable protection against transient voltage events.

I hope these answers are helpful! Let me know if you need further assistance.