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SMAJ220A-H
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SMAJ220A-H

Product Overview

Category

The SMAJ220A-H 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 a certain threshold.
  • Fast Response Time: Rapid reaction to voltage transients to safeguard connected components.
  • Low Leakage Current: Minimizes power loss during normal operation.
  • Compact Size: Designed to occupy minimal space on circuit boards.

Package

The SMAJ220A-H is typically available in a surface-mount package, allowing for easy integration onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the longevity and reliability of electronic systems.

Packaging/Quantity

The SMAJ220A-H is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications. Typical quantities range from 500 to 3000 units per reel/tray.

Specifications

  • Peak Pulse Power: [Insert value] W
  • Breakdown Voltage: 220 V
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 220 V
  • Clamping Voltage: [Insert value] V
  • Package Type: SMA

Detailed Pin Configuration

The SMAJ220A-H features a standard SMA package with two pins. Pin 1 is the cathode, while pin 2 serves as the anode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
  • Fast Reaction Time: Rapid response to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • Reliable transient voltage protection
  • Compact form factor
  • Low leakage current

Disadvantages

  • Limited peak pulse power handling capability
  • Requires careful consideration of placement and layout for optimal performance

Working Principles

The SMAJ220A-H operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This effectively diverts the excess energy away from the protected circuitry, safeguarding it from damage.

Detailed Application Field Plans

The SMAJ220A-H finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ220A-H
    • Similar specifications and characteristics, but in an SMB package.
  • Alternative Model 2: P6SMB220A
    • Higher peak pulse power rating, suitable for more demanding applications.

In conclusion, the SMAJ220A-H serves as a crucial component in protecting electronic systems from transient voltage events, offering reliable performance and compact design. Its application spans across diverse industries, making it a vital asset in ensuring the robustness of modern electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ220A-H v technických řešeních

  1. What is the maximum peak pulse power of SMAJ220A-H?

    • The maximum peak pulse power of SMAJ220A-H is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ220A-H?

    • The breakdown voltage of SMAJ220A-H is typically 242 volts at 1mA.

  3. What is the operating temperature range of SMAJ220A-H?

    • The operating temperature range of SMAJ220A-H is -55°C to +150°C.

  4. What is the clamping voltage of SMAJ220A-H?

    • The clamping voltage of SMAJ220A-H is 341 volts at 5A.

  5. What are the typical applications of SMAJ220A-H?

    • SMAJ220A-H is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMAJ220A-H?

    • The response time of SMAJ220A-H is less than 1 picosecond.

  7. Does SMAJ220A-H meet RoHS compliance?

    • Yes, SMAJ220A-H is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of SMAJ220A-H?

    • SMAJ220A-H is available in a DO-214AC (SMA) package.

  9. Is SMAJ220A-H suitable for high-speed data line protection?

    • Yes, SMAJ220A-H is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  10. Can SMAJ220A-H be used in outdoor applications?

    • Yes, SMAJ220A-H can be used in outdoor applications, but it should be housed in an appropriate enclosure to protect it from environmental factors.