Vishay Semiconductor Diodes Division
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SMCG12AHE3/9AT
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SMCG12AHE3/9AT

Product Overview

The SMCG12AHE3/9AT belongs to the category of semiconductor devices and is commonly used for voltage clamping applications in electronic circuits. This diode exhibits characteristics such as high surge capability, low forward voltage drop, and fast response time. It is typically packaged in a compact, surface-mount package and is available in various packaging quantities to suit different production requirements.

Specifications

  • Part Number: SMCG12AHE3/9AT
  • Category: Semiconductor Diode
  • Package Type: DO-214AB (SMC)
  • Forward Voltage Drop: 0.75V at 1A
  • Peak Pulse Power: 1500W
  • Operating Temperature Range: -55°C to +175°C
  • Packaging Quantity Options: Reel, Tape & Box

Detailed Pin Configuration

The SMCG12AHE3/9AT diode has a standard SMC package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • High surge capability for robust protection against transient voltage events
  • Low forward voltage drop minimizes power dissipation
  • Fast response time ensures rapid clamping of voltage spikes

Advantages and Disadvantages

Advantages

  • Robust surge protection for sensitive electronic components
  • Low power loss during normal operation
  • Fast response time for effective transient voltage suppression

Disadvantages

  • Higher cost compared to traditional diodes
  • Surface-mount package may require specialized assembly techniques

Working Principles

The SMCG12AHE3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the clamping voltage. This effectively diverts the excess energy away from the protected circuit, safeguarding it from damage due to voltage surges.

Detailed Application Field Plans

The SMCG12AHE3/9AT diode finds extensive use in various applications, including: - Power supplies - Automotive electronics - Industrial control systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCG12AHE3/9AT diode include: - P6KE15CA - 1.5SMCJ33A - SMBJ12A

In conclusion, the SMCG12AHE3/9AT diode offers robust surge protection and fast response time, making it suitable for a wide range of electronic applications. Its compact package and high surge capability make it an ideal choice for modern electronic designs.

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技術ソリューションにおける SMCG12AHE3/9AT 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 SMCG12AHE3/9AT?

    • The SMCG12AHE3/9AT is a 1500W surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of the SMCG12AHE3/9AT?

    • The key features include a peak pulse power of 1500W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what technical solutions can the SMCG12AHE3/9AT be used?

    • The SMCG12AHE3/9AT can be used in various technical solutions such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics.

  4. How does the SMCG12AHE3/9AT protect electronic equipment?

    • The SMCG12AHE3/9AT protects electronic equipment by diverting excessive current away from sensitive components during transient voltage events, thereby preventing damage.

  5. What is the operating temperature range of the SMCG12AHE3/9AT?

    • The SMCG12AHE3/9AT has an operating temperature range of -55°C to +175°C, making it suitable for use in a wide range of environments.

  6. Is the SMCG12AHE3/9AT RoHS compliant?

    • Yes, the SMCG12AHE3/9AT is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.

  7. What are the recommended storage conditions for the SMCG12AHE3/9AT?

    • The recommended storage conditions for the SMCG12AHE3/9AT include a dry environment with a temperature range of -55°C to +175°C.

  8. Can the SMCG12AHE3/9AT be used in high-speed data lines?

    • Yes, the SMCG12AHE3/9AT is suitable for use in high-speed data lines due to its fast response time and low clamping voltage.

  9. Does the SMCG12AHE3/9AT require any special handling during assembly?

    • The SMCG12AHE3/9AT does not require any special handling during assembly and is compatible with standard automated placement equipment.

  10. Are there any application notes or design guidelines available for using the SMCG12AHE3/9AT in technical solutions?

    • Yes, application notes and design guidelines are available from the manufacturer to assist in the proper integration of the SMCG12AHE3/9AT into technical solutions.