Vishay Semiconductor Diodes Division
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SMCJ85C-E3/57T
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SMCJ85C-E3/57T

Product Overview

Category

The SMCJ85C-E3/57T belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMCJ85C-E3/57T is typically available in a DO-214AB (SMC) package.

Essence

The essence of the SMCJ85C-E3/57T lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMCJ85C-E3/57T is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 77.8V
  • Breakdown Voltage: 86.5V
  • Maximum Clamping Voltage: 110V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCJ85C-E3/57T typically has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient voltage event occurs, the SMCJ85C-E3/57T conducts excess current to the ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ85C-E3/57T is widely used in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ85C-E3/57T include: - P6KE82CA - 1.5KE68CA - SMBJ85CA

In conclusion, the SMCJ85C-E3/57T is a crucial component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across diverse industries, making it an essential part of modern electronic systems.

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技術ソリューションにおける SMCJ85C-E3/57T 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 power dissipation of SMCJ85C-E3/57T?

    • The maximum peak pulse power dissipation of SMCJ85C-E3/57T is 1500 watts.

  2. What is the breakdown voltage of SMCJ85C-E3/57T?

    • The breakdown voltage of SMCJ85C-E3/57T is 94.4V.

  3. What is the typical clamping voltage of SMCJ85C-E3/57T?

    • The typical clamping voltage of SMCJ85C-E3/57T is 137V at 10A.

  4. What are the applications of SMCJ85C-E3/57T?

    • SMCJ85C-E3/57T 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 SMCJ85C-E3/57T?

    • The operating temperature range of SMCJ85C-E3/57T is -55°C to +150°C.

  6. What is the peak pulse current rating of SMCJ85C-E3/57T?

    • The peak pulse current rating of SMCJ85C-E3/57T is 50A.

  7. Is SMCJ85C-E3/57T RoHS compliant?

    • Yes, SMCJ85C-E3/57T is RoHS compliant.

  8. What is the package type of SMCJ85C-E3/57T?

    • SMCJ85C-E3/57T comes in a DO-214AB (SMC) package.

  9. Does SMCJ85C-E3/57T have a low leakage current?

    • Yes, SMCJ85C-E3/57T has a low leakage current of less than 1µA.

  10. What are the key features of SMCJ85C-E3/57T?

    • The key features of SMCJ85C-E3/57T include high surge capability, fast response time, and low clamping voltage.