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SMCJ85A-HR
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SMCJ85A-HR

Product Overview

Category

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

Use

It is used to protect sensitive electronic devices from voltage spikes and transients.

Characteristics

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

Package

The SMCJ85A-HR is available in a surface mount package.

Essence

The essence of the SMCJ85A-HR lies in its ability to provide robust protection against voltage surges.

Packaging/Quantity

The SMCJ85A-HR is typically packaged in reels or tubes, 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-HR has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • Fast response to transient over-voltage conditions
  • High surge current handling capability
  • Compact surface mount package

Disadvantages

  • Limited power dissipation capability compared to larger through-hole devices
  • Higher cost compared to traditional transient voltage suppressors

Working Principles

The SMCJ85A-HR operates by diverting excessive voltage away from sensitive components, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The SMCJ85A-HR is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMCJ85A-HR include: - P6SMB85A - 1.5SMC85A - SMBJ85A

In conclusion, the SMCJ85A-HR is a reliable transient voltage suppressor diode that offers fast response, high surge current capability, and bi-directional clamping. Its compact surface mount package makes it suitable for a wide range of applications, although it may have limitations in power dissipation and cost compared to larger devices.

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技術ソリューションにおける SMCJ85A-HR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse current rating of SMCJ85A-HR?

    • The maximum peak pulse current rating of SMCJ85A-HR is 3000A.

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

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

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

    • The typical clamping voltage of SMCJ85A-HR is 137V at 85A.

  4. What are the typical applications for SMCJ85A-HR?

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

  5. What is the operating temperature range of SMCJ85A-HR?

    • The operating temperature range of SMCJ85A-HR is -55°C to +150°C.

  6. Does SMCJ85A-HR meet industry standards for surge protection devices?

    • Yes, SMCJ85A-HR complies with industry standards such as IEC 61000-4-5 for surge protection devices.

  7. Can SMCJ85A-HR be used for overvoltage protection in automotive applications?

    • Yes, SMCJ85A-HR is suitable for overvoltage protection in automotive electronics and electrical systems.

  8. What is the response time of SMCJ85A-HR during a transient event?

    • The response time of SMCJ85A-HR is typically less than 1 nanosecond.

  9. Is SMCJ85A-HR RoHS compliant?

    • Yes, SMCJ85A-HR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What packaging options are available for SMCJ85A-HR?

    • SMCJ85A-HR is available in various packaging options, including surface mount, tape and reel, and bulk packaging for different application requirements.