Taiwan Semiconductor Corporation
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SMBJ17CA R5G
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SMBJ17CA R5G

Product Overview

The SMBJ17CA R5G belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their fast response time, high surge capability, and low clamping voltage. The SMBJ17CA R5G is typically packaged in a compact, surface-mount package and is available in various quantities to suit different application needs.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Surface-mount package
  • Essence: Protection against voltage transients
  • Packaging/Quantity: Available in tape and reel packaging, with varying quantities

Specifications

  • Part Number: SMBJ17CA R5G
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 17V
  • Operating Temperature Range: -55°C to +150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMBJ17CA R5G TVS diode has a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact surface-mount package for easy integration
  • High surge capability ensures robust performance

Disadvantages

  • Limited breakdown voltage range compared to some other TVS diodes
  • Unidirectional polarity may not be suitable for all applications

Working Principles

The SMBJ17CA R5G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from sensitive components. This action effectively clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMBJ17CA R5G is widely used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5V breakdown voltage, 600W peak pulse power
  • SMBJ15A: 15V breakdown voltage, 600W peak pulse power
  • SMBJ33A: 33V breakdown voltage, 600W peak pulse power
  • SMBJ58A: 58V breakdown voltage, 600W peak pulse power

In conclusion, the SMBJ17CA R5G transient voltage suppressor diode offers effective surge protection with its fast response time, high surge capability, and low clamping voltage. While it has specific advantages and disadvantages, its working principles and wide application field plans make it a valuable component in electronic circuit protection.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ17CA R5G v technických řešeních

  1. What is the SMBJ17CA R5G?

    • The SMBJ17CA R5G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of SMBJ17CA R5G?

    • The maximum working voltage of SMBJ17CA R5G is 17 volts.

  3. What is the peak pulse power of SMBJ17CA R5G?

    • The peak pulse power of SMBJ17CA R5G is typically 600 watts.

  4. What are the typical applications of SMBJ17CA R5G?

    • SMBJ17CA R5G is commonly used in applications such as protection of integrated circuits, automotive electronics, telecommunications equipment, and industrial control systems.

  5. What is the response time of SMBJ17CA R5G?

    • The response time of SMBJ17CA R5G is very fast, typically responding within nanoseconds to clamp the voltage spike.

  6. What is the operating temperature range of SMBJ17CA R5G?

    • The operating temperature range of SMBJ17CA R5G is usually between -55°C to +150°C.

  7. How does SMBJ17CA R5G provide overvoltage protection?

    • SMBJ17CA R5G provides overvoltage protection by quickly diverting excess current away from sensitive components when a voltage spike occurs.

  8. What is the package type of SMBJ17CA R5G?

    • SMBJ17CA R5G is typically available in a surface mount package, making it suitable for automated assembly processes.

  9. Can SMBJ17CA R5G be used in high-speed data lines?

    • Yes, SMBJ17CA R5G can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient events.

  10. Is SMBJ17CA R5G RoHS compliant?

    • Yes, SMBJ17CA R5G is generally RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.