Vishay Semiconductor Diodes Division
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DF02M-E3/45
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DF02M-E3/45

Product Overview

Category: Diode
Use: Rectification
Characteristics: Fast recovery, low forward voltage drop
Package: DO-214AC (SMA)
Essence: Rectifier diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - DC Reverse (Vr) (Max): 200V
  • Current - Average Rectified (Io): 1A
  • Voltage - Forward (Vf) (Max) @ If: 1V @ 1A
  • Speed: Fast Recovery =< 500ns, > 200mA (Io)
  • Operating Temperature: -65°C ~ 175°C

Detailed Pin Configuration

The DF02M-E3/45 is a two-pin diode with the standard anode and cathode configuration.

Functional Features

  • Fast recovery time
  • Low forward voltage drop
  • High surge current capability
  • Low leakage current

Advantages and Disadvantages

Advantages: - Fast recovery time reduces switching losses - Low forward voltage drop minimizes power dissipation - High surge current capability for robustness

Disadvantages: - Relatively higher reverse recovery charge compared to Schottky diodes - Sensitive to temperature variations

Working Principles

The DF02M-E3/45 operates on the principle of rectification, allowing current to flow in only one direction. When the diode is forward-biased, it conducts current with minimal voltage drop. During reverse bias, it blocks the current flow efficiently.

Detailed Application Field Plans

The DF02M-E3/45 is commonly used in: - Power supplies - Battery chargers - Inverters - Switching power supplies

Detailed and Complete Alternative Models

  • DF04M-E3/45: Higher current rating (4A)
  • DF06M-E3/45: Higher current rating (6A)
  • DF10M-E3/45: Higher current rating (10A)

In conclusion, the DF02M-E3/45 rectifier diode offers fast recovery and low forward voltage drop, making it suitable for various applications in power electronics. Its characteristics and specifications make it a reliable choice for rectification needs, although users should consider its sensitivity to temperature and explore alternative models for higher current requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DF02M-E3/45 v technických řešeních

  1. What is the maximum forward current of DF02M-E3/45?

    • The maximum forward current of DF02M-E3/45 is 2A.

  2. What is the reverse voltage of DF02M-E3/45?

    • The reverse voltage of DF02M-E3/45 is 200V.

  3. What is the package type of DF02M-E3/45?

    • DF02M-E3/45 comes in a surface mount D-PAK package.

  4. What is the typical junction capacitance of DF02M-E3/45?

    • The typical junction capacitance of DF02M-E3/45 is 25pF.

  5. What are the applications of DF02M-E3/45?

    • DF02M-E3/45 is commonly used in rectification and freewheeling diode applications in power supplies, converters, and various electronic equipment.

  6. What is the operating temperature range of DF02M-E3/45?

    • The operating temperature range of DF02M-E3/45 is -55°C to +150°C.

  7. Does DF02M-E3/45 have RoHS compliance?

    • Yes, DF02M-E3/45 is compliant with RoHS requirements.

  8. What is the forward voltage drop of DF02M-E3/45 at 1A?

    • The forward voltage drop of DF02M-E3/45 at 1A is typically 1V.

  9. Is DF02M-E3/45 suitable for high-frequency applications?

    • Yes, DF02M-E3/45 is suitable for high-frequency applications due to its fast switching characteristics.

  10. Can DF02M-E3/45 be used in automotive electronics?

    • Yes, DF02M-E3/45 is suitable for use in automotive electronics, such as in automotive control systems and LED lighting applications.