Vishay Semiconductor Diodes Division
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SMCJ150A-E3/9AT
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SMCJ150A-E3/9AT

Product Overview

Category

The SMCJ150A-E3/9AT belongs to the category of semiconductor devices.

Use

It is commonly used for transient voltage suppression in electronic circuits.

Characteristics

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

Package

The SMCJ150A-E3/9AT is typically available in a DO-214AB (SMC) package.

Essence

This product serves as a protective component against voltage transients in electronic systems.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 150V
  • Maximum Clamping Voltage: 243V
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ150A-E3/9AT typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Provides protection against voltage transients induced by lightning, ESD, or switching events.
  • Rapidly clamps excessive voltage levels to protect downstream components.
  • Offers high surge capability to withstand transient overvoltage conditions.

Advantages and Disadvantages

Advantages

  • High surge capability ensures robust transient protection.
  • Low clamping voltage helps minimize stress on sensitive electronics.
  • Fast response time provides quick reaction to transient events.

Disadvantages

  • May exhibit leakage current at lower voltages.
  • Physical size may be larger compared to some alternative devices.

Working Principles

The SMCJ150A-E3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown level, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMCJ150A-E3/9AT is widely used in various applications, including: - Telecommunications equipment - Industrial automation systems - Power supply units - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ150A-E3/9AT include: - P6KE150CA - 1.5SMC150CA - SMBJ150A

In conclusion, the SMCJ150A-E3/9AT is a crucial component in safeguarding electronic systems against transient voltage events, offering high surge capability, low clamping voltage, and fast response time. Its application spans across diverse industries, and while it has certain limitations, its performance and reliability make it a popular choice for transient voltage suppression.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu SMCJ150A-E3/9AT u tehničkim rješenjima

  1. What is the SMCJ150A-E3/9AT used for?

    • The SMCJ150A-E3/9AT is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse current of the SMCJ150A-E3/9AT?

    • The maximum peak pulse current of the SMCJ150A-E3/9AT is 3000A.

  3. What is the breakdown voltage of the SMCJ150A-E3/9AT?

    • The breakdown voltage of the SMCJ150A-E3/9AT is 150V.

  4. How does the SMCJ150A-E3/9AT protect electronic circuits?

    • The SMCJ150A-E3/9AT clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of the SMCJ150A-E3/9AT?

    • The SMCJ150A-E3/9AT is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the response time of the SMCJ150A-E3/9AT?

    • The response time of the SMCJ150A-E3/9AT is very fast, typically in the nanosecond range.

  7. Can the SMCJ150A-E3/9AT be used for overvoltage protection in solar inverters?

    • Yes, the SMCJ150A-E3/9AT is suitable for overvoltage protection in solar inverters and other renewable energy systems.

  8. Is the SMCJ150A-E3/9AT RoHS compliant?

    • Yes, the SMCJ150A-E3/9AT is RoHS compliant, making it suitable for use in environmentally conscious applications.

  9. What is the operating temperature range of the SMCJ150A-E3/9AT?

    • The SMCJ150A-E3/9AT has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  10. Can the SMCJ150A-E3/9AT be used for surge protection in Ethernet equipment?

    • Yes, the SMCJ150A-E3/9AT can be used for surge protection in Ethernet equipment, providing reliable protection against transient events.