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CD214B-B140LF
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CD214B-B140LF Product Overview

Introduction

The CD214B-B140LF belongs to the category of TVS Diodes and is commonly used for surge protection in electronic circuits. This product is known for its high reliability, low clamping voltage, and fast response time, making it suitable for a wide range of applications.

Basic Information Overview

  • Category: TVS Diodes
  • Use: Surge protection in electronic circuits
  • Characteristics: High reliability, low clamping voltage, fast response time
  • Package: SMC (DO-214AB)
  • Essence: Protection against voltage transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 140 Watts
  • Breakdown Voltage: 7.5V to 13.3V
  • Operating Temperature: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The CD214B-B140LF 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 time
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Reliable surge protection - Wide operating temperature range - RoHS compliant

Disadvantages: - Limited breakdown voltage options - SMC package may not be suitable for all applications

Working Principles

The CD214B-B140LF operates by diverting excess current away from sensitive electronic components during voltage transients. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The CD214B-B140LF is widely used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the CD214B-B140LF include: - CD214B-T5.0A - CD214B-T3.3A - CD214B-T12.0A - CD214B-T15.0A

In conclusion, the CD214B-B140LF TVS Diode offers reliable surge protection with its fast response time, low clamping voltage, and high surge current capability. While it has some limitations, such as limited breakdown voltage options, it remains a popular choice for various electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням CD214B-B140LF у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of CD214B-B140LF in technical solutions:

  1. What is the maximum reverse voltage for CD214B-B140LF?

    • The maximum reverse voltage for CD214B-B140LF is 140V.

  2. What is the forward voltage drop of CD214B-B140LF at a specific current?

    • The forward voltage drop of CD214B-B140LF varies with current, typically around 0.7V at 1A.

  3. What is the maximum forward current rating for CD214B-B140LF?

    • The maximum forward current rating for CD214B-B140LF is 2A.

  4. What is the typical junction capacitance of CD214B-B140LF?

    • The typical junction capacitance of CD214B-B140LF is around 150pF at 4V, 1MHz.

  5. What is the operating temperature range for CD214B-B140LF?

    • The operating temperature range for CD214B-B140LF is -55°C to +150°C.

  6. Is CD214B-B140LF suitable for high-frequency applications?

    • Yes, CD214B-B140LF is suitable for high-frequency applications due to its low junction capacitance.

  7. Can CD214B-B140LF be used in reverse polarity protection circuits?

    • Yes, CD214B-B140LF can be used in reverse polarity protection circuits due to its low forward voltage drop.

  8. What are the typical applications for CD214B-B140LF?

    • Typical applications for CD214B-B140LF include power supplies, automotive electronics, and industrial equipment.

  9. Does CD214B-B140LF have any special handling or mounting requirements?

    • CD214B-B140LF should be handled using standard ESD precautions and mounted on a suitable heat sink if operated at high currents.

  10. Is CD214B-B140LF RoHS compliant?

    • Yes, CD214B-B140LF is RoHS compliant, making it suitable for use in environmentally sensitive applications.

I hope these questions and answers are helpful for your technical solutions involving CD214B-B140LF. Let me know if you need further assistance!