Diodes Incorporated
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SMAJ75A-13-F
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SMAJ75A-13-F

Product Overview

Category

The SMAJ75A-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 to protect sensitive components from voltage spikes and surges.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages up to 75V.
  • Fast Response Time: Provides rapid response to voltage transients, safeguarding connected components.
  • Compact Package: Designed in a small form factor for easy integration into circuit designs.
  • Robustness: Offers robust protection against voltage surges, enhancing the reliability of electronic systems.

Package

The SMAJ75A-13-F is typically available in a surface mount package, ensuring ease of installation on printed circuit boards (PCBs).

Packaging/Quantity

It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 75V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SMA (DO-214AC)
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMAJ75A-13-F features a standard SMA package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures that the clamping voltage remains low during surge events, preventing damage to sensitive electronics.
  • Fast Response Time: Rapidly responds to voltage transients, diverting excess energy away from the protected circuitry.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact form factor for easy integration
  • Fast response time for enhanced circuit protection

Disadvantages

  • Limited to unidirectional voltage suppression
  • May require additional components for bidirectional protection

Working Principles

The SMAJ75A-13-F operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the specified level, thereby diverting the transient energy away from the sensitive components.

Detailed Application Field Plans

The SMAJ75A-13-F finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ5.0A: 5.0V rating
  • SMAJ12A: 12V rating
  • SMAJ24A: 24V rating
  • SMAJ48A: 48V rating

These alternative models offer varying voltage ratings to suit different application requirements.

In conclusion, the SMAJ75A-13-F serves as a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance, compactness, and reliability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ75A-13-F i tekniska lösningar

  1. What is the maximum peak pulse power of SMAJ75A-13-F?

    • The maximum peak pulse power of SMAJ75A-13-F is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ75A-13-F?

    • The breakdown voltage of SMAJ75A-13-F is 82.8V minimum and 91.6V maximum at 1mA.

  3. What is the operating temperature range of SMAJ75A-13-F?

    • The operating temperature range of SMAJ75A-13-F is -55°C to +150°C.

  4. What are the typical applications of SMAJ75A-13-F?

    • SMAJ75A-13-F is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ75A-13-F?

    • The response time of SMAJ75A-13-F is less than 1.0 nanosecond from 0 volts to minimum breakdown voltage.

  6. Does SMAJ75A-13-F meet RoHS compliance?

    • Yes, SMAJ75A-13-F is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the package type of SMAJ75A-13-F?

    • SMAJ75A-13-F is available in a DO-214AC (SMA) package.

  8. Is SMAJ75A-13-F suitable for high-speed data line protection?

    • Yes, SMAJ75A-13-F is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  9. What is the clamping voltage of SMAJ75A-13-F?

    • The clamping voltage of SMAJ75A-13-F is 121V at 77.5A.

  10. Can SMAJ75A-13-F be used in outdoor applications?

    • Yes, SMAJ75A-13-F can be used in outdoor applications as it is designed to withstand a wide range of environmental conditions.

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