Microsemi Corporation
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SMAJ300E3/TR13

SMAJ300E3/TR13

Product Overview

Category

The SMAJ300E3/TR13 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages up to 300V.
  • Fast Response Time: Provides rapid response to transient voltage events, safeguarding connected circuits.
  • Compact Package: Typically available in a small, surface-mount package, making it suitable for integration into compact electronic designs.
  • Robustness: Designed to withstand high-energy transients without degradation.

Package

The SMAJ300E3/TR13 is commonly available in a DO-214AC (SMA) package.

Packaging/Quantity

It is typically supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 300V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The SMAJ300E3/TR13 features a standard SMD (Surface Mount Device) pin configuration, with the specific layout being: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The primary function of the SMAJ300E3/TR13 is to divert transient currents away from sensitive components by providing a low-impedance path to ground during voltage surge events. This helps to protect downstream circuitry from damage due to overvoltage conditions.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events.
  • Fast response time.
  • Compact form factor for space-constrained applications.

Disadvantages

  • Limited to specific voltage and power ratings.
  • May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

When a transient voltage spike occurs, the SMAJ300E3/TR13 rapidly conducts excess current to ground, limiting the voltage across the protected circuit. This action helps prevent damage to sensitive components by diverting the energy of the transient event away from the circuit.

Detailed Application Field Plans

The SMAJ300E3/TR13 finds application in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models with similar functionality include: - P6KE300A - 1.5SMC300CA - SMBJ300A

In conclusion, the SMAJ300E3/TR13 serves as a crucial component in protecting electronic circuits from transient voltage events, offering fast response times and robust performance. Its compact form factor and effectiveness make it a popular choice in diverse electronic applications.

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10個與SMAJ300E3/TR13在技術方案中應用相關的常見問題與解答

  1. What is the maximum reverse voltage rating of SMAJ300E3/TR13?

    • The maximum reverse voltage rating of SMAJ300E3/TR13 is 300V.

  2. What is the typical clamping voltage of SMAJ300E3/TR13?

    • The typical clamping voltage of SMAJ300E3/TR13 at peak pulse current is 486V.

  3. What is the peak pulse power dissipation of SMAJ300E3/TR13?

    • The peak pulse power dissipation of SMAJ300E3/TR13 is 400W for an 8/20µs waveform.

  4. What are the typical applications of SMAJ300E3/TR13?

    • SMAJ300E3/TR13 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMAJ300E3/TR13?

    • The operating temperature range of SMAJ300E3/TR13 is typically -55°C to +150°C.

  6. Is SMAJ300E3/TR13 RoHS compliant?

    • Yes, SMAJ300E3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  7. What is the package type of SMAJ300E3/TR13?

    • SMAJ300E3/TR13 is available in a DO-214AC (SMA) package.

  8. Does SMAJ300E3/TR13 require any external components for proper operation?

    • SMAJ300E3/TR13 does not require any external components for its basic surge protection function, but additional circuitry may be needed depending on the specific application requirements.

  9. What are the key specifications to consider when designing with SMAJ300E3/TR13?

    • Key specifications to consider include its breakdown voltage, clamping voltage, peak pulse power dissipation, and response time.

  10. Can SMAJ300E3/TR13 be used for ESD protection?

    • While SMAJ300E3/TR13 is primarily designed for surge protection, it can also provide some level of ESD protection in certain applications. However, dedicated ESD protection devices may be more suitable for specific ESD protection requirements.