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SMAJ15A-M3/5A
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SMAJ15A-M3/5A

Product Overview

Category

The SMAJ15A-M3/5A belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode (TVS diode).

Use

It is used to protect electronic circuits from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMAJ15A-M3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ15A-M3/5A lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 15V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to 150°C
  • Breakdown Voltage: 16.7V
  • Reverse Standoff Voltage: 12.8V

Detailed Pin Configuration

The SMAJ15A-M3/5A 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

  • Provides protection against voltage surges and transients
  • Rapid response to overvoltage conditions
  • Low leakage current in normal operation

Advantages

  • Effective protection of sensitive electronic components
  • Fast reaction time to voltage spikes
  • Compact size for easy integration into circuit designs

Disadvantages

  • Clamping voltage may be higher than some alternative models
  • Limited power dissipation capability compared to larger TVS diodes

Working Principles

When the voltage across the SMAJ15A-M3/5A exceeds its breakdown voltage, it conducts heavily, diverting excess current away from the protected circuit. Once the transient event subsides, the diode returns to its high-resistance state.

Detailed Application Field Plans

The SMAJ15A-M3/5A is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered include: - P6KE15A - 1.5SMC15A - SMCJ15A

In conclusion, the SMAJ15A-M3/5A is a crucial component in protecting electronic circuits from voltage transients and surges. Its fast response time, low clamping voltage, and compact package make it an ideal choice for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ15A-M3/5A i tekniska lösningar

  1. What is the maximum peak pulse power of SMAJ15A-M3/5A?

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

  2. What is the breakdown voltage of SMAJ15A-M3/5A?

    • The breakdown voltage is typically 16.7V at 1mA.

  3. What is the operating temperature range for SMAJ15A-M3/5A?

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

  4. What are the typical applications for SMAJ15A-M3/5A?

    • Typical applications include protection of sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

  5. What is the clamping voltage of SMAJ15A-M3/5A?

    • The clamping voltage is 24.4V at 10A.

  6. What is the response time of SMAJ15A-M3/5A?

    • The response time is less than 1 picosecond.

  7. Is SMAJ15A-M3/5A RoHS compliant?

    • Yes, it is RoHS compliant.

  8. What is the package type of SMAJ15A-M3/5A?

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

  9. What is the reverse stand-off voltage of SMAJ15A-M3/5A?

    • The reverse stand-off voltage is 15V.

  10. What are the recommended mounting techniques for SMAJ15A-M3/5A?

    • It is recommended to use a thermal transfer compound and torque of 5 in-lbs for the SMA package.