Vishay Semiconductor Diodes Division
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SMAJ150CAHE3/5A
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SMAJ150CAHE3/5A

Product Overview

Category

The SMAJ150CAHE3/5A belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMAJ150CAHE3/5A is typically available in a DO-214AC (SMA) package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The SMAJ150CAHE3/5A is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMAJ150CAHE3/5A
  • Voltage - Reverse Standoff (Typ): 150V
  • Voltage - Breakdown (Min): 167V
  • Clamping Voltage @ Ipp: 243V
  • Peak Pulse Current: 5A
  • Power Dissipation (Max): 400W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ150CAHE3/5A follows the standard pin configuration for diodes, with two leads for connection.

Functional Features

  • Provides rapid response to transient voltage events
  • Limits the peak voltage to protect downstream components
  • Handles high surge currents effectively

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor

Disadvantages

  • Clamping voltage may still allow some voltage to pass through, depending on the application
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The SMAJ150CAHE3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The SMAJ150CAHE3/5A finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ150CAHE3/5A include: - P6KE150CA - 1.5SMC150CA - SMBJ150CA

In conclusion, the SMAJ150CAHE3/5A transient voltage suppressor diode offers efficient protection against voltage transients, making it an essential component in diverse electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ150CAHE3/5A en soluciones técnicas

  1. What is the maximum peak pulse current of SMAJ150CAHE3/5A?

    • The maximum peak pulse current of SMAJ150CAHE3/5A is 5A.

  2. What is the breakdown voltage of SMAJ150CAHE3/5A?

    • The breakdown voltage of SMAJ150CAHE3/5A is 150V.

  3. What is the typical clamping voltage of SMAJ150CAHE3/5A?

    • The typical clamping voltage of SMAJ150CAHE3/5A is 243V at 10A.

  4. What are the typical applications for SMAJ150CAHE3/5A?

    • SMAJ150CAHE3/5A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.

  5. What is the response time of SMAJ150CAHE3/5A?

    • The response time of SMAJ150CAHE3/5A is typically less than 1 picosecond.

  6. Is SMAJ150CAHE3/5A RoHS compliant?

    • Yes, SMAJ150CAHE3/5A is RoHS compliant, making it suitable for use in environmentally conscious designs.

  7. What is the operating temperature range of SMAJ150CAHE3/5A?

    • The operating temperature range of SMAJ150CAHE3/5A is -55°C to +150°C, allowing for reliable performance in a wide range of environments.

  8. Can SMAJ150CAHE3/5A be used for ESD protection?

    • Yes, SMAJ150CAHE3/5A can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. Does SMAJ150CAHE3/5A require any external components for proper operation?

    • SMAJ150CAHE3/5A does not require any external components for its basic surge protection function, but additional circuitry may be needed for specific applications.

  10. What are the packaging options available for SMAJ150CAHE3/5A?

    • SMAJ150CAHE3/5A is available in various packaging options, including DO-214AC (SMA) and DO-214AB (SMC) packages, providing flexibility for different assembly requirements.