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SMCG40A-HR
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SMCG40A-HR

Product Overview

Category: Semiconductor
Use: Voltage Suppressor
Characteristics: High reliability, fast response time
Package: DO-214AB
Essence: Protects electronic circuits from overvoltage
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 6.4V to 220V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 5.0V to 188V

Detailed Pin Configuration

The SMCG40A-HR has a standard DO-214AB package with two pins. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

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

Advantages and Disadvantages

Advantages: - Reliable overvoltage protection - Wide range of breakdown voltages - RoHS compliant

Disadvantages: - Sensitive to temperature extremes - Limited peak pulse power compared to some alternatives

Working Principles

The SMCG40A-HR operates by shunting excess current when the voltage exceeds the breakdown voltage, thereby protecting the circuit from damage.

Detailed Application Field Plans

The SMCG40A-HR is commonly used in various electronic devices such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Detailed and Complete Alternative Models

Some alternative models to the SMCG40A-HR include: - SMAJ5.0A - SMBJ10CA - SMCJ150A - P6SMB36CA

In conclusion, the SMCG40A-HR is a reliable and efficient voltage suppressor that provides essential overvoltage protection for a wide range of electronic applications.

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技術ソリューションにおける SMCG40A-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 SMCG40A-HR?

    • SMCG40A-HR is a high-reliability, surface mount TVS diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of SMCG40A-HR?

    • The key features include a peak pulse power dissipation of 400W, low clamping voltage, and high surge current capability.

  3. In what applications can SMCG40A-HR be used?

    • SMCG40A-HR is commonly used in applications such as industrial equipment, automotive electronics, telecommunications equipment, and power supplies.

  4. What is the operating temperature range for SMCG40A-HR?

    • The operating temperature range for SMCG40A-HR is typically -55°C to +175°C.

  5. How does SMCG40A-HR provide protection against voltage transients?

    • SMCG40A-HR clamps the transient voltage to a safe level, diverting the excess energy away from the protected circuit.

  6. What is the response time of SMCG40A-HR?

    • The response time of SMCG40A-HR is very fast, typically responding within nanoseconds to transient voltage events.

  7. Can SMCG40A-HR be used in outdoor applications?

    • Yes, SMCG40A-HR is suitable for outdoor applications due to its high reliability and ability to withstand harsh environmental conditions.

  8. Does SMCG40A-HR meet any industry standards?

    • Yes, SMCG40A-HR complies with industry standards such as IEC 61000-4-5 for surge protection.

  9. What is the recommended PCB layout for SMCG40A-HR?

    • It is recommended to follow the manufacturer's guidelines for PCB layout to ensure optimal performance and protection.

  10. Where can I find detailed specifications and application notes for SMCG40A-HR?

    • Detailed specifications and application notes for SMCG40A-HR can be found on the manufacturer's website or product datasheet.