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SMDJ70CA
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SMDJ70CA

Product Overview

Category

The SMDJ70CA belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SMDJ70CA is typically available in a surface-mount package.

Essence

The essence of the SMDJ70CA lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMDJ70CA is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 77.8V to 86V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 70V

Detailed Pin Configuration

The SMDJ70CA typically features a standard SMC (DO-214AB) package with two pins for surface mounting onto a printed circuit board.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • Low incremental surge resistance

Advantages

  • Rapid response to transient events
  • Low clamping voltage ensures minimal impact on protected circuits
  • High surge current handling capacity

Disadvantages

  • Limited effectiveness against sustained overvoltage conditions
  • May require additional protective measures for prolonged exposure to high-voltage transients

Working Principles

The SMDJ70CA operates by shunting excess voltage away from sensitive components when a transient event occurs, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDJ70CA finds application in various fields including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMDJ70CA include: - P6SMBJ70CA - 1.5SMCJ70CA - SMBJ70CA

In conclusion, the SMDJ70CA transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic devices across various industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMDJ70CA dalam penyelesaian teknikal

  1. What is the maximum peak pulse power of SMDJ70CA?

    • The maximum peak pulse power of SMDJ70CA is 3000 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMDJ70CA?

    • The breakdown voltage of SMDJ70CA is 77.8V to 86.2V.

  3. What is the operating temperature range of SMDJ70CA?

    • The operating temperature range of SMDJ70CA is -55°C to +150°C.

  4. What is the typical clamping voltage of SMDJ70CA?

    • The typical clamping voltage of SMDJ70CA at 50A is 112V.

  5. What are the applications of SMDJ70CA in technical solutions?

    • SMDJ70CA is commonly used for surge protection in various electronic equipment, such as telecommunication systems, industrial controls, and automotive electronics.

  6. What is the peak pulse current of SMDJ70CA?

    • The peak pulse current of SMDJ70CA is 500A.

  7. What is the package type of SMDJ70CA?

    • SMDJ70CA is available in a DO-214AB (SMC) package.

  8. What are the key features of SMDJ70CA?

    • Some key features of SMDJ70CA include low clamping voltage, fast response time, and high surge capability.

  9. What are the recommended soldering conditions for SMDJ70CA?

    • The recommended soldering conditions for SMDJ70CA include a peak temperature of 260°C for 10 seconds.

  10. Is SMDJ70CA RoHS compliant?

    • Yes, SMDJ70CA is RoHS compliant, making it suitable for use in environmentally sensitive applications.