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SMCJ40A-HRAT7
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SMCJ40A-HRAT7

Product Overview

Category

The SMCJ40A-HRAT7 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The SMCJ40A-HRAT7 is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMCJ40A-HRAT7 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 36.8V to 40.6V
  • Maximum Clamping Voltage: 58.9V at 77.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ40A-HRAT7 TVS diode has a standard DO-214AB (SMC) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides protection against voltage surges and transients
  • Rapid response time ensures minimal impact on the protected circuit
  • High surge capability allows it to handle large transient currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Limited to specific voltage ranges

Working Principles

When a voltage transient occurs, the SMCJ40A-HRAT7 TVS diode conducts excess current to ground, limiting the voltage across the protected circuit. This rapid diversion of current helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMCJ40A-HRAT7 is commonly used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ40A-HRAT7 include: - P6SMB36CA - 1.5KE39CA - SMBJ40CA

In conclusion, the SMCJ40A-HRAT7 TVS diode offers effective protection against voltage transients and is widely used in diverse electronic applications.

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技術ソリューションにおける SMCJ40A-HRAT7 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 of SMCJ40A-HRAT7?

    • The maximum peak pulse power of SMCJ40A-HRAT7 is 1500 watts.

  2. What is the breakdown voltage of SMCJ40A-HRAT7?

    • The breakdown voltage of SMCJ40A-HRAT7 is 44.4 volts.

  3. What is the typical clamping voltage of SMCJ40A-HRAT7?

    • The typical clamping voltage of SMCJ40A-HRAT7 is 58.1 volts.

  4. What is the operating temperature range of SMCJ40A-HRAT7?

    • The operating temperature range of SMCJ40A-HRAT7 is -55°C to +175°C.

  5. What is the package type of SMCJ40A-HRAT7?

    • SMCJ40A-HRAT7 comes in a DO-214AB (SMC) package.

  6. What are the typical applications for SMCJ40A-HRAT7?

    • SMCJ40A-HRAT7 is commonly used in surge protection for telecommunications equipment, industrial and consumer electronics, and automotive systems.

  7. What is the reverse stand-off voltage of SMCJ40A-HRAT7?

    • The reverse stand-off voltage of SMCJ40A-HRAT7 is 40 volts.

  8. Does SMCJ40A-HRAT7 meet RoHS compliance?

    • Yes, SMCJ40A-HRAT7 is compliant with RoHS requirements.

  9. What is the response time of SMCJ40A-HRAT7?

    • The response time of SMCJ40A-HRAT7 is typically less than 1 picosecond.

  10. Is SMCJ40A-HRAT7 suitable for high-reliability applications?

    • Yes, SMCJ40A-HRAT7 is designed for high-reliability applications and has been tested to ensure its performance under various conditions.