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SMCJ28ATR
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SMCJ28ATR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor Diode
Package: SMC (DO-214AB)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 28V
  • Clamping Voltage: 45.4V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ28ATR has a standard SMC package with two pins.

Functional Features

  • Provides protection against transient voltage events
  • Low clamping voltage ensures minimal stress on protected circuits
  • Fast response time for rapid suppression of voltage spikes

Advantages and Disadvantages

Advantages: - High peak pulse power handling capability - Wide operating temperature range - Compact SMC package for space-constrained applications

Disadvantages: - Limited breakdown voltage compared to higher-rated diodes - Requires careful consideration of placement in circuit layout to maximize effectiveness

Working Principles

The SMCJ28ATR operates by diverting excess voltage away from sensitive components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting downstream electronics.

Detailed Application Field Plans

  • Telecommunications: Protects communication equipment from lightning-induced surges
  • Automotive: Safeguards vehicle electronics from voltage transients
  • Industrial Control Systems: Shields control circuitry from power line disturbances

Detailed and Complete Alternative Models

  • SMCJ5.0A: 5V breakdown voltage, suitable for low-voltage applications
  • SMCJ15CA: 15V breakdown voltage, ideal for medium-power circuits
  • SMCJ58A: 58V breakdown voltage, for high-voltage protection needs

This comprehensive entry provides an in-depth understanding of the SMCJ28ATR, its specifications, functional features, application plans, and alternative models, making it a valuable resource for engineers and enthusiasts alike.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMCJ28ATR i tekniska lösningar

  1. What is the maximum peak pulse power of SMCJ28ATR?

    • The maximum peak pulse power of SMCJ28ATR is 1500 watts.

  2. What is the breakdown voltage of SMCJ28ATR?

    • The breakdown voltage of SMCJ28ATR is 31.1 volts.

  3. What is the typical clamping voltage of SMCJ28ATR?

    • The typical clamping voltage of SMCJ28ATR is 45 volts.

  4. What is the operating temperature range for SMCJ28ATR?

    • The operating temperature range for SMCJ28ATR is -55°C to +150°C.

  5. What is the peak pulse current rating of SMCJ28ATR?

    • The peak pulse current rating of SMCJ28ATR is 43.5A.

  6. What are the typical applications for SMCJ28ATR?

    • SMCJ28ATR is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  7. Is SMCJ28ATR RoHS compliant?

    • Yes, SMCJ28ATR is RoHS compliant.

  8. What is the package type of SMCJ28ATR?

    • SMCJ28ATR comes in a surface mount SMC package.

  9. Does SMCJ28ATR have a low leakage current?

    • Yes, SMCJ28ATR has a low leakage current.

  10. Can SMCJ28ATR be used for ESD protection?

    • Yes, SMCJ28ATR can be used for ESD (electrostatic discharge) protection in various electronic devices and systems.