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SMA6J18A-TR
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SMA6J18A-TR

Product Overview

The SMA6J18A-TR belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronics from voltage spikes and transient surges. The SMA6J18A-TR is characterized by its high surge capability, low clamping voltage, and compact package. It is typically available in a tape and reel packaging with a specific quantity per reel.

Specifications

  • Voltage Rating: 18V
  • Peak Pulse Power: 600W
  • Package Type: SMA
  • Quantity per Package: 3000 units/reel

Detailed Pin Configuration

The SMA6J18A-TR 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

  • High Surge Capability: The SMA6J18A-TR can handle large transient surges effectively.
  • Low Clamping Voltage: It provides reliable protection with a low voltage clamping level.
  • Compact Package: The SMA package allows for space-efficient PCB layout.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Low clamping voltage
  • Compact size

Disadvantages

  • Limited to lower voltage applications
  • May require additional components for comprehensive overvoltage protection

Working Principles

The SMA6J18A-TR operates by diverting excessive current away from sensitive components when a voltage surge occurs. It does this by providing a low-impedance path to ground, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

The SMA6J18A-TR is commonly used in various electronic devices and systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMA6J18A-TR include: - SMA6J15A-TR: 15V voltage rating - SMA6J24A-TR: 24V voltage rating - SMA6J30A-TR: 30V voltage rating

In conclusion, the SMA6J18A-TR is a vital component in protecting electronic circuits from voltage transients and surges. Its high surge capability, low clamping voltage, and compact package make it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA6J18A-TR v technických řešeních

  1. What is the maximum voltage rating of SMA6J18A-TR?

    • The maximum voltage rating of SMA6J18A-TR is 18V.

  2. What is the peak pulse power dissipation of SMA6J18A-TR?

    • The peak pulse power dissipation of SMA6J18A-TR is 600W.

  3. What is the typical clamping voltage of SMA6J18A-TR?

    • The typical clamping voltage of SMA6J18A-TR is 29.2V at 10A.

  4. What are the typical applications for SMA6J18A-TR?

    • SMA6J18A-TR is commonly used in surge protection for sensitive electronics, such as telecommunication equipment, industrial controls, and automotive systems.

  5. What is the operating temperature range of SMA6J18A-TR?

    • The operating temperature range of SMA6J18A-TR is -55°C to +150°C.

  6. What is the package type of SMA6J18A-TR?

    • SMA6J18A-TR comes in a DO-214AC (SMA) package.

  7. Does SMA6J18A-TR have RoHS compliance?

    • Yes, SMA6J18A-TR is compliant with RoHS requirements.

  8. What is the reverse stand-off voltage of SMA6J18A-TR?

    • The reverse stand-off voltage of SMA6J18A-TR is 15.3V.

  9. Is SMA6J18A-TR suitable for overvoltage protection in power supply circuits?

    • Yes, SMA6J18A-TR can be used for overvoltage protection in power supply circuits.

  10. What are the key features of SMA6J18A-TR?

    • Some key features of SMA6J18A-TR include low clamping voltage, fast response time, and high surge capability.