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CDBU70-HF
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CDBU70-HF Product Overview

Introduction

The CDBU70-HF is a high-frequency, ultra-low reverse recovery time Schottky diode belonging to the category of semiconductor devices. This entry provides an in-depth overview of the CDBU70-HF, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Rectification and power supply applications
  • Characteristics: High-frequency operation, ultra-low reverse recovery time
  • Package: SOD-123FL
  • Essence: Schottky diode with superior performance
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The CDBU70-HF exhibits the following key specifications: - Forward Voltage Drop: 0.55V (typical) at 3A - Reverse Leakage Current: 5μA (maximum) at 70V - Maximum Average Forward Current: 3A - Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The CDBU70-HF features a standard SOD-123FL package with the following pin configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Ultra-low reverse recovery time
  • High-frequency operation capability
  • Low forward voltage drop
  • Excellent thermal performance

Advantages and Disadvantages

Advantages

  • Superior performance in high-frequency applications
  • Low power dissipation
  • Compact SOD-123FL package for space-constrained designs

Disadvantages

  • Limited maximum average forward current compared to some alternative models
  • Sensitive to overvoltage conditions

Working Principles

The CDBU70-HF operates based on the Schottky barrier principle, where the low forward voltage drop and ultra-low reverse recovery time are achieved through the metal-semiconductor junction.

Detailed Application Field Plans

The CDBU70-HF is well-suited for various applications, including: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits

Detailed and Complete Alternative Models

Some alternative models to the CDBU70-HF include: - 1. SS34: Similar SOD-123FL package, higher maximum average forward current - 2. SB160: Higher reverse voltage rating, suitable for different applications - 3. BAT54S: Dual Schottky diode, suitable for specific circuit configurations

In conclusion, the CDBU70-HF is a high-performance Schottky diode with excellent characteristics for high-frequency and rectification applications. Its compact package and superior performance make it a preferred choice for various design requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi CDBU70-HF dalam penyelesaian teknikal

Sure, here are 10 common questions and answers related to the application of CDBU70-HF in technical solutions:

  1. What is CDBU70-HF?

    • CDBU70-HF is a high-frequency, high-voltage silicon rectifier diode designed for use in various technical applications.

  2. What are the key features of CDBU70-HF?

    • CDBU70-HF features a high reverse voltage capability, fast recovery time, and low forward voltage drop, making it suitable for high-frequency rectification and power supply applications.

  3. What are the typical applications of CDBU70-HF?

    • CDBU70-HF is commonly used in switch-mode power supplies, high-frequency rectifiers, freewheeling diodes, and snubber circuits.

  4. What is the maximum reverse voltage rating of CDBU70-HF?

    • The maximum reverse voltage rating of CDBU70-HF is typically 700 volts.

  5. What is the forward voltage drop of CDBU70-HF at its rated current?

    • The forward voltage drop of CDBU70-HF is typically around 1.2 volts at its rated current.

  6. What is the recovery time of CDBU70-HF?

    • The recovery time of CDBU70-HF is typically very fast, making it suitable for high-frequency applications.

  7. Can CDBU70-HF be used in snubber circuits?

    • Yes, CDBU70-HF is suitable for use in snubber circuits due to its fast recovery time and high reverse voltage capability.

  8. Is CDBU70-HF suitable for high-frequency rectification?

    • Yes, CDBU70-HF is specifically designed for high-frequency rectification applications.

  9. What are the thermal characteristics of CDBU70-HF?

    • CDBU70-HF has good thermal conductivity and can dissipate heat effectively, making it suitable for high-power applications.

  10. Are there any special considerations for using CDBU70-HF in technical solutions?

    • It's important to consider proper heat sinking and thermal management when using CDBU70-HF in high-power or high-frequency applications to ensure optimal performance and reliability.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.