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SMAJ78CA R3G
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SMAJ78CA R3G

Product Overview

Category

SMAJ78CA R3G belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

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

Package

The SMAJ78CA R3G is typically available in a DO-214AC (SMA) package.

Essence

The essence of SMAJ78CA R3G lies in its ability to provide reliable protection against voltage surges.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 78V
  • Maximum Clamping Voltage: 126V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ78CA R3G typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

When a voltage spike occurs, the SMAJ78CA R3G conducts current to divert the excess energy away from the protected circuit. It clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

SMAJ78CA R3G is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ78CA R3G include: - P6SMB78CA - 1.5SMC78CA - SMBJ78CA

In conclusion, SMAJ78CA R3G is a crucial component in safeguarding electronic circuits from voltage transients, offering reliable protection and ensuring the integrity of sensitive components.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ78CA R3G i tekniska lösningar

  1. What is SMAJ78CA R3G?

    • SMAJ78CA R3G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ78CA R3G?

    • The maximum peak pulse power of SMAJ78CA R3G is 400 watts.

  3. What is the breakdown voltage of SMAJ78CA R3G?

    • The breakdown voltage of SMAJ78CA R3G is 78 volts.

  4. What are the typical applications of SMAJ78CA R3G?

    • SMAJ78CA R3G is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMAJ78CA R3G?

    • The operating temperature range of SMAJ78CA R3G is -55°C to +150°C.

  6. Does SMAJ78CA R3G comply with RoHS requirements?

    • Yes, SMAJ78CA R3G is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  7. What is the response time of SMAJ78CA R3G?

    • The response time of SMAJ78CA R3G is typically less than 1 picosecond.

  8. Can SMAJ78CA R3G be used for ESD protection?

    • Yes, SMAJ78CA R3G can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. What is the packaging type of SMAJ78CA R3G?

    • SMAJ78CA R3G is available in a variety of package types including DO-214AC (SMA) and DO-214AB (SMC).

  10. Is SMAJ78CA R3G suitable for high-speed data lines?

    • Yes, SMAJ78CA R3G is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.