Vishay Semiconductor Diodes Division
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DF1508S-E3/77
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DF1508S-E3/77

Product Overview

  • Belongs to: Semiconductor Devices
  • Category: Diode
  • Use: Rectification and voltage regulation
  • Characteristics: Small form factor, high efficiency, low forward voltage drop
  • Package: SOD-123FL
  • Essence: High-speed switching diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage: 0.7V
  • Reverse Voltage: 80V
  • Forward Current: 1A
  • Reverse Recovery Time: 4ns
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Fast switching speed
  • Low leakage current
  • High surge capability

Advantages

  • Compact package size
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited reverse voltage rating
  • Sensitive to ESD

Working Principles

The DF1508S-E3/77 operates based on the principles of semiconductor physics, utilizing a P-N junction to allow current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

  • Switching power supplies
  • LED lighting
  • Battery charging circuits

Detailed and Complete Alternative Models

  • 1N4148
  • 1N5819
  • BAT54S

This comprehensive entry provides an in-depth understanding of the DF1508S-E3/77, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням DF1508S-E3/77 у технічних рішеннях

  1. What is the DF1508S-E3/77?

    • The DF1508S-E3/77 is a surface mount Schottky barrier rectifier diode designed for general purpose applications.

  2. What are the key features of the DF1508S-E3/77?

    • The key features include a low forward voltage drop, high current capability, and a compact surface mount package.

  3. What are the typical applications of the DF1508S-E3/77?

    • Typical applications include polarity protection, freewheeling diodes, and power supply output rectification.

  4. What is the maximum forward voltage of the DF1508S-E3/77?

    • The maximum forward voltage is typically around 0.55V at a forward current of 1A.

  5. What is the maximum reverse voltage of the DF1508S-E3/77?

    • The maximum reverse voltage is 80V.

  6. What is the maximum forward current of the DF1508S-E3/77?

    • The maximum forward current is 15A.

  7. Is the DF1508S-E3/77 suitable for high frequency applications?

    • Yes, it is suitable for high frequency applications due to its fast switching capability.

  8. Does the DF1508S-E3/77 have a low leakage current?

    • Yes, it has a low reverse leakage current which makes it suitable for low power consumption applications.

  9. What is the operating temperature range of the DF1508S-E3/77?

    • The operating temperature range is typically from -65°C to +125°C.

  10. Is the DF1508S-E3/77 compliant with RoHS requirements?

    • Yes, it is compliant with RoHS requirements, making it environmentally friendly.