Vishay Semiconductor Diodes Division
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SMAJ12A-E3/61
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SMAJ12A-E3/61

Product Overview

Category

SMAJ12A-E3/61 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events.

Characteristics

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

Package

The SMAJ12A-E3/61 is typically available in a DO-214AC (SMA) package.

Essence

The essence of SMAJ12A-E3/61 lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 12V
  • Maximum Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ12A-E3/61 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Low leakage current
  • High reliability

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMAJ12A-E3/61 rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

SMAJ12A-E3/61 finds application in various fields including: - Telecommunications - Consumer electronics - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to SMAJ12A-E3/61 include: - P6SMB12A - 1.5SMC12A - SMBJ12A

In conclusion, SMAJ12A-E3/61 is a vital component in protecting electronic devices from transient voltage events, offering fast response and reliable performance across various applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMAJ12A-E3/61 i tekniske løsninger

  1. What is the maximum peak pulse power dissipation of SMAJ12A-E3/61?

    • The maximum peak pulse power dissipation of SMAJ12A-E3/61 is 400 watts.

  2. What is the breakdown voltage of SMAJ12A-E3/61?

    • The breakdown voltage of SMAJ12A-E3/61 is 13.3 volts.

  3. What is the operating temperature range for SMAJ12A-E3/61?

    • The operating temperature range for SMAJ12A-E3/61 is -55°C to +150°C.

  4. What are the typical applications for SMAJ12A-E3/61?

    • SMAJ12A-E3/61 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the reverse stand-off voltage of SMAJ12A-E3/61?

    • The reverse stand-off voltage of SMAJ12A-E3/61 is 12 volts.

  6. What is the clamping voltage of SMAJ12A-E3/61?

    • The clamping voltage of SMAJ12A-E3/61 is 19.9 volts at 10A.

  7. Is SMAJ12A-E3/61 RoHS compliant?

    • Yes, SMAJ12A-E3/61 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of SMAJ12A-E3/61?

    • SMAJ12A-E3/61 comes in a DO-214AC (SMA) package.

  9. What is the response time of SMAJ12A-E3/61?

    • The response time of SMAJ12A-E3/61 is very fast, typically responding within nanoseconds to protect against transient voltage events.

  10. What is the recommended mounting technique for SMAJ12A-E3/61?

    • SMAJ12A-E3/61 is typically mounted using surface mount techniques, following industry-standard soldering and reflow processes.