Vishay Semiconductor Diodes Division
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SMCJ17CA-E3/9AT
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SMCJ17CA-E3/9AT: Product Overview and Analysis

Introduction

The SMCJ17CA-E3/9AT is a specialized electronic component designed for surge protection in various electrical and electronic systems. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AB (SMC)
  • Essence: Provides robust surge protection for sensitive electronic equipment
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: SMCJ17CA-E3/9AT
  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Peak Pulse Power: 1500W
  • Clamping Voltage: 27.4V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ17CA-E3/9AT follows the standard pin configuration for DO-214AB (SMC) package. It consists of two pins, with one serving as the anode and the other as the cathode.

Functional Features

  • Surge Protection: Effectively clamps transient overvoltage to protect sensitive electronic components.
  • Fast Response Time: Rapidly responds to transient voltage spikes, minimizing the risk of damage to connected devices.
  • High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust surge protection
  • Fast response time
  • High surge capability
  • Compact form factor

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Limited to surge protection and does not address other power quality issues

Working Principles

The SMCJ17CA-E3/9AT operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the device rapidly conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMCJ17CA-E3/9AT is widely used in various applications, including: - Telecommunications equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCJ15A-E3/57T
  • Alternative Model 2: SMCJ20CA-E3/57T
  • Alternative Model 3: SMCJ12A-E3/57T
  • Alternative Model 4: SMCJ18CA-E3/57T

In conclusion, the SMCJ17CA-E3/9AT serves as a critical component in safeguarding electronic systems against transient voltage surges. Its robust surge protection capabilities, fast response time, and compact form factor make it a preferred choice for various applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMCJ17CA-E3/9AT in technische oplossingen

  1. What is the SMCJ17CA-E3/9AT used for?

    • The SMCJ17CA-E3/9AT is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse current of the SMCJ17CA-E3/9AT?

    • The maximum peak pulse current of the SMCJ17CA-E3/9AT is 300A.

  3. What is the breakdown voltage of the SMCJ17CA-E3/9AT?

    • The breakdown voltage of the SMCJ17CA-E3/9AT is 18.9V.

  4. How does the SMCJ17CA-E3/9AT protect electronic circuits?

    • The SMCJ17CA-E3/9AT clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are the typical applications of the SMCJ17CA-E3/9AT?

    • Typical applications include protection of power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. Is the SMCJ17CA-E3/9AT suitable for high-speed data lines?

    • Yes, the SMCJ17CA-E3/9AT is suitable for protecting high-speed data lines from voltage surges and transients.

  7. What is the response time of the SMCJ17CA-E3/9AT?

    • The response time of the SMCJ17CA-E3/9AT is very fast, typically in the nanosecond range.

  8. Can the SMCJ17CA-E3/9AT be used in outdoor applications?

    • Yes, the SMCJ17CA-E3/9AT can be used in outdoor applications, but it should be housed in a suitable protective enclosure to prevent moisture and environmental damage.

  9. Does the SMCJ17CA-E3/9AT require any external components for proper operation?

    • No, the SMCJ17CA-E3/9AT does not require any external components for its basic operation as a transient voltage suppressor.

  10. What are the temperature specifications for the SMCJ17CA-E3/9AT?

    • The SMCJ17CA-E3/9AT has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.