Diodes Incorporated
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SMAJ120A-13
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SMAJ120A-13

Product Overview

Category

The SMAJ120A-13 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for voltage clamping and transient suppression in electronic circuits.

Characteristics

  • Voltage Clamping: Capable of clamping excessive voltage levels to protect sensitive electronic components.
  • Transient Suppression: Effectively suppresses transient voltage spikes to prevent damage to connected devices.
  • Package: Typically available in a compact surface-mount package.
  • Essence: Provides reliable protection against voltage surges and transients.
  • Packaging/Quantity: Usually supplied in reels or tubes containing a specific quantity per package.

Specifications

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

Detailed Pin Configuration

The SMAJ120A-13 typically features two pins in a surface-mount package. The pin configuration includes anode and cathode connections for easy integration into circuit designs.

Functional Features

  • Voltage Clamping: Provides effective clamping of excessive voltages to safeguard connected components.
  • Transient Suppression: Rapidly responds to transient voltage spikes, diverting excess energy away from sensitive electronics.
  • Reliable Performance: Ensures consistent and reliable performance under varying operating conditions.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges and transients.
  • Compact form factor for easy integration into circuit designs.
  • Wide operating temperature range for versatile applications.

Disadvantages

  • Limited peak pulse power compared to higher-rated devices.
  • May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

The SMAJ120A-13 operates based on the principles of zener diode breakdown and avalanche breakdown. When the voltage across the device exceeds its breakdown voltage, it rapidly conducts, diverting excess current and protecting downstream components.

Detailed Application Field Plans

The SMAJ120A-13 finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ120A-13
  • Alternative Model 2: SMCJ120A-13
  • Alternative Model 3: P6KE120A

In conclusion, the SMAJ120A-13 offers reliable voltage clamping and transient suppression capabilities, making it a crucial component in protecting electronic circuits from damaging voltage spikes and surges.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ120A-13 v technických řešeních

  1. What is SMAJ120A-13?

    • SMAJ120A-13 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?

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

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

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

  4. How does SMAJ120A-13 protect electronic circuits?

    • SMAJ120A-13 clamps the voltage during transient events, diverting excess current away from sensitive components, thus protecting them from damage.

  5. What are the typical applications of SMAJ120A-13?

    • SMAJ120A-13 is commonly used in telecommunications equipment, industrial automation, automotive electronics, and power supplies.

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

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

  7. What is the package type of SMAJ120A-13?

    • SMAJ120A-13 comes in a DO-214AC (SMA) package.

  8. Is SMAJ120A-13 RoHS compliant?

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

  9. What are the key features of SMAJ120A-13?

    • Some key features of SMAJ120A-13 include low leakage current, fast response time, and high surge capability.

  10. Can SMAJ120A-13 be used for ESD protection?

    • Yes, SMAJ120A-13 can also be used for electrostatic discharge (ESD) protection in various electronic applications.