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SMAJ120A-13-F
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SMAJ120A-13-F

Product Overview

Category

SMAJ120A-13-F 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, providing protection against voltage spikes and surges.

Characteristics

The SMAJ120A-13-F is characterized by its high surge capability, low clamping voltage, and fast response time. It is designed to safeguard sensitive electronic components from damage caused by transient overvoltage conditions.

Package

The SMAJ120A-13-F is typically available in a surface mount package, making it suitable for integration onto printed circuit boards (PCBs).

Essence

The essence of SMAJ120A-13-F lies in its ability to efficiently divert excessive transient currents away from sensitive circuitry, thereby ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

This product is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMAJ120A-13-F
  • Peak Pulse Power: 400 Watts
  • Breakdown Voltage: 120V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ120A-13-F features a standard DO-214AC (SMA) package with two pins. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

  • Transient Voltage Suppression: The device rapidly clamps transient voltages to a safe level, protecting downstream components.
  • Low Clamping Voltage: Ensures minimal impact on the protected circuit during transient events.
  • Fast Response Time: Swift reaction to voltage transients, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Compact surface mount package
  • Fast response time

Disadvantages

  • Limited peak pulse power handling compared to larger devices
  • Higher cost compared to basic diode-based protection methods

Working Principles

The SMAJ120A-13-F operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This action diverts the transient energy away from the protected circuit, preventing damage.

Detailed Application Field Plans

The SMAJ120A-13-F 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: P6KE120A
    • Peak Pulse Power: 600 Watts
    • Breakdown Voltage: 120V
    • Package Type: DO-15
  • Alternative Model 2: SMBJ120A
    • Peak Pulse Power: 600 Watts
    • Breakdown Voltage: 120V
    • Package Type: DO-214AA (SMB)

In conclusion, the SMAJ120A-13-F serves as a crucial component in safeguarding electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across diverse industries, ensuring the integrity of sensitive electronics in the face of unpredictable voltage fluctuations.

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技術ソリューションにおける SMAJ120A-13-F の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is SMAJ120A-13-F?

    • SMAJ120A-13-F is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ120A-13-F?

    • The maximum peak pulse power of SMAJ120A-13-F is 400 watts.

  3. What is the breakdown voltage of SMAJ120A-13-F?

    • The breakdown voltage of SMAJ120A-13-F is 120 volts.

  4. What are the typical applications of SMAJ120A-13-F?

    • SMAJ120A-13-F is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of SMAJ120A-13-F?

    • The operating temperature range of SMAJ120A-13-F is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ120A-13-F?

    • The reverse stand-off voltage of SMAJ120A-13-F is 102 volts.

  7. What is the clamping voltage of SMAJ120A-13-F?

    • The clamping voltage of SMAJ120A-13-F at its peak pulse current is 164 volts.

  8. Is SMAJ120A-13-F RoHS compliant?

    • Yes, SMAJ120A-13-F is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the package type of SMAJ120A-13-F?

    • SMAJ120A-13-F is available in a DO-214AC (SMA) package.

  10. What are the key features of SMAJ120A-13-F?

    • Some key features of SMAJ120A-13-F include low incremental surge resistance, fast response time, and high reliability for transient voltage suppression.