Vishay Semiconductor Diodes Division
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
SMAJ78CA-E3/5A
Lihat Detail Lembar Data

SMAJ78CA-E3/5A

Product Overview

Category

The SMAJ78CA-E3/5A belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

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

Package

The SMAJ78CA-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage surges.

Packaging/Quantity

The SMAJ78CA-E3/5A is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 78V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 66.3V
  • Maximum Clamping Voltage: 106V

Detailed Pin Configuration

The SMAJ78CA-E3/5A typically features two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Transient voltage suppression
  • Protection against voltage spikes
  • Fast response to transient events

Advantages

  • Effective protection of sensitive electronics
  • Low clamping voltage ensures minimal impact on protected circuits
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The SMAJ78CA-E3/5A operates by diverting excess transient current away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

  • Telecommunications equipment
  • Consumer electronics
  • Industrial control systems
  • Automotive electronics

Detailed and Complete Alternative Models

  • P6KE68CA
  • 1.5KE82A
  • SMBJ78CA

In conclusion, the SMAJ78CA-E3/5A transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in various electronic applications.

[Word Count: 314]

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMAJ78CA-E3/5A dalam solusi teknis

  1. What is the maximum reverse voltage of SMAJ78CA-E3/5A?

    • The maximum reverse voltage of SMAJ78CA-E3/5A is 78V.

  2. What is the typical junction capacitance of SMAJ78CA-E3/5A?

    • The typical junction capacitance of SMAJ78CA-E3/5A is 115pF.

  3. What is the peak pulse power dissipation of SMAJ78CA-E3/5A?

    • The peak pulse power dissipation of SMAJ78CA-E3/5A is 400W.

  4. What is the operating temperature range of SMAJ78CA-E3/5A?

    • The operating temperature range of SMAJ78CA-E3/5A is -55°C to +150°C.

  5. What is the breakdown voltage of SMAJ78CA-E3/5A?

    • The breakdown voltage of SMAJ78CA-E3/5A is typically 86.7V.

  6. What are the typical applications for SMAJ78CA-E3/5A?

    • SMAJ78CA-E3/5A is commonly used in surge protection for electronic equipment, such as power supplies, telecommunications equipment, and automotive systems.

  7. What is the response time of SMAJ78CA-E3/5A?

    • The response time of SMAJ78CA-E3/5A is very fast, typically in the nanosecond range.

  8. Is SMAJ78CA-E3/5A RoHS compliant?

    • Yes, SMAJ78CA-E3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ78CA-E3/5A?

    • SMAJ78CA-E3/5A is available in a DO-214AC (SMA) package.

  10. Can SMAJ78CA-E3/5A be used for overvoltage protection in solar panel systems?

    • Yes, SMAJ78CA-E3/5A can be used for overvoltage protection in solar panel systems to protect against transient voltage spikes.