Taiwan Semiconductor Corporation
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SMAJ150CA R3G
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SMAJ150CA R3G

Product Overview

Category

The SMAJ150CA R3G belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices 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 SMAJ150CA R3G is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ150CA R3G lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 128V
  • Breakdown Voltage: 142V
  • Maximum Clamping Voltage: 231V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ150CA R3G typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Compact size allows for easy integration into various electronic designs

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage surge occurs, the SMAJ150CA R3G conducts current to ground, limiting the voltage across the protected circuit. This action prevents the voltage from reaching levels that could damage the sensitive components.

Detailed Application Field Plans

The SMAJ150CA R3G is widely used in applications such as: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ150CA R3G include: - P6KE150CA - 1.5SMC150CA - SA15CA

In conclusion, the SMAJ150CA R3G is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, providing reliable protection against damaging voltage spikes.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ150CA R3G i tekniska lösningar

  1. What is the maximum peak pulse current rating of SMAJ150CA R3G?

    • The maximum peak pulse current rating of SMAJ150CA R3G is 300A.

  2. What is the breakdown voltage of SMAJ150CA R3G?

    • The breakdown voltage of SMAJ150CA R3G is 171V.

  3. What is the typical clamping voltage of SMAJ150CA R3G?

    • The typical clamping voltage of SMAJ150CA R3G at 100A is 275V.

  4. What are the applications of SMAJ150CA R3G?

    • SMAJ150CA R3G 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 SMAJ150CA R3G?

    • The response time of SMAJ150CA R3G is typically less than 1 picosecond.

  6. What is the operating temperature range of SMAJ150CA R3G?

    • The operating temperature range of SMAJ150CA R3G is -55°C to +150°C.

  7. Is SMAJ150CA R3G RoHS compliant?

    • Yes, SMAJ150CA R3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of SMAJ150CA R3G?

    • SMAJ150CA R3G is available in a DO-214AC (SMA) package.

  9. Does SMAJ150CA R3G have any certifications or approvals?

    • SMAJ150CA R3G is often certified to meet industry standards such as IEC 61000-4-5 for surge protection devices.

  10. Can SMAJ150CA R3G be used for overvoltage protection in automotive applications?

    • Yes, SMAJ150CA R3G can be utilized for overvoltage protection in automotive electronics, providing safeguarding against transient voltage events.