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SMDJ48CA-HR
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SMDJ48CA-HR

Product Overview

Category

The SMDJ48CA-HR belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMDJ48CA-HR is available in a surface mount DO-214AB package.

Essence

The essence of the SMDJ48CA-HR lies in its ability to quickly divert excessive current away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

The SMDJ48CA-HR is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 53.3V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMDJ48CA-HR features a standard DO-214AB package with two pins for surface mounting onto PCBs.

Functional Features

  • Fast response to transient voltage spikes
  • Low clamping voltage to minimize stress on protected components
  • High surge current capability for robust protection

Advantages

  • Effective protection against voltage transients
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability compared to larger through-hole diodes
  • Higher cost compared to standard diodes

Working Principles

When a transient voltage spike occurs, the SMDJ48CA-HR rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDJ48CA-HR is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • P6SMBJ48CA
  • 1.5SMCJ48CA
  • SMBJ48CA

In conclusion, the SMDJ48CA-HR is a vital component in safeguarding electronic circuits from voltage transients, offering fast response, low clamping voltage, and high surge current capability. Its compact size and wide application make it an essential part of modern electronic designs.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMDJ48CA-HR in technische oplossingen

  1. What is the maximum peak pulse power of SMDJ48CA-HR?

    • The maximum peak pulse power of SMDJ48CA-HR is 3000 watts.

  2. What is the breakdown voltage of SMDJ48CA-HR?

    • The breakdown voltage of SMDJ48CA-HR is 53.3 volts.

  3. What is the typical clamping voltage of SMDJ48CA-HR?

    • The typical clamping voltage of SMDJ48CA-HR is 77.4 volts at 10A.

  4. What are the applications of SMDJ48CA-HR in technical solutions?

    • SMDJ48CA-HR is commonly used for surge protection in various electronic and electrical systems, including telecommunications equipment, industrial controls, and automotive electronics.

  5. What is the operating temperature range of SMDJ48CA-HR?

    • The operating temperature range of SMDJ48CA-HR is -55°C to +150°C.

  6. Does SMDJ48CA-HR comply with RoHS requirements?

    • Yes, SMDJ48CA-HR is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  7. What is the package type of SMDJ48CA-HR?

    • SMDJ48CA-HR is available in a surface mount DO-214AB package.

  8. Is SMDJ48CA-HR suitable for high-reliability applications?

    • Yes, SMDJ48CA-HR is designed for high-reliability applications and offers excellent performance in demanding environments.

  9. What is the response time of SMDJ48CA-HR?

    • The response time of SMDJ48CA-HR is very fast, typically less than 1 picosecond.

  10. Can SMDJ48CA-HR be used for ESD (electrostatic discharge) protection?

    • Yes, SMDJ48CA-HR can be used for ESD protection in sensitive electronic circuits and components.