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SMCJ188A-TR
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SMCJ188A-TR

Product Overview

Belongs to: Electronic Components
Category: Diode
Use: Voltage clamping
Characteristics: Fast response time, high surge capability
Package: DO-214AB
Essence: Protection of sensitive electronic components from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 188V
  • Clamping Voltage: 320V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ188A-TR diode has a standard DO-214AB package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Provides effective protection against voltage transients - Fast response time ensures minimal damage to sensitive components

Disadvantages: - Higher clamping voltage compared to some alternative models - Relatively larger package size

Working Principles

The SMCJ188A-TR operates by diverting excess current away from sensitive components when a voltage transient occurs. It achieves this by rapidly switching into a low-impedance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The SMCJ188A-TR is commonly used in various electronic systems such as power supplies, communication equipment, and automotive electronics. Its primary function is to protect sensitive components from voltage spikes and surges.

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCJ160A-TR
    • Breakdown Voltage: 160V
    • Clamping Voltage: 270V
  • Alternative Model 2: SMCJ200A-TR
    • Breakdown Voltage: 200V
    • Clamping Voltage: 340V
  • Alternative Model 3: SMCJ220A-TR
    • Breakdown Voltage: 220V
    • Clamping Voltage: 360V

This completes the entry for the SMCJ188A-TR diode, providing comprehensive information on its product details, specifications, features, and applications.

Word Count: 306

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMCJ188A-TR dalam penyelesaian teknikal

  1. What is the SMCJ188A-TR?

    • The SMCJ188A-TR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMCJ188A-TR?

    • The maximum peak pulse power of the SMCJ188A-TR is typically 1500 watts.

  3. What is the breakdown voltage of the SMCJ188A-TR?

    • The breakdown voltage of the SMCJ188A-TR is 188 volts.

  4. What are the typical applications for the SMCJ188A-TR?

    • The SMCJ188A-TR is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of the SMCJ188A-TR?

    • The response time of the SMCJ188A-TR is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. How does the SMCJ188A-TR provide overvoltage protection?

    • The SMCJ188A-TR clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  7. Can the SMCJ188A-TR be used in high-speed data lines?

    • Yes, the SMCJ188A-TR is suitable for protecting high-speed data lines such as Ethernet, USB, and HDMI interfaces.

  8. What is the operating temperature range of the SMCJ188A-TR?

    • The SMCJ188A-TR typically operates within a temperature range of -55°C to 150°C.

  9. Is the SMCJ188A-TR RoHS compliant?

    • Yes, the SMCJ188A-TR is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. How should the SMCJ188A-TR be mounted on a PCB?

    • The SMCJ188A-TR can be mounted using standard surface mount techniques, and proper layout and trace routing should be followed for optimal performance.