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.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng DF1508S-E3/77 trong giải pháp kỹ thuật

  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.