Taiwan Semiconductor Corporation
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SS34LHRFG
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SS34LHRFG Product Overview

Introduction

SS34LHRFG is a diode belonging to the category of Schottky Barrier Rectifiers. This product is widely used in various electronic applications due to its unique characteristics and advantages.

Basic Information Overview

  • Category: Schottky Barrier Rectifiers
  • Use: Rectification, voltage clamping, and protection in electronic circuits
  • Characteristics: Low forward voltage drop, high switching speed, low reverse leakage current
  • Package: SOD-123FL
  • Essence: Efficient rectification and voltage clamping
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage Drop: 0.38V at 3A
  • Reverse Leakage Current: 5µA at 40V
  • Maximum Average Forward Current: 3A
  • Maximum Reverse Voltage: 40V
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SS34LHRFG has a SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Fast switching speed
  • Low power loss
  • High efficiency
  • Excellent thermal performance

Advantages

  • Low forward voltage drop reduces power dissipation
  • High switching speed enables efficient circuit operation
  • Compact SOD-123FL package for space-constrained designs

Disadvantages

  • Limited maximum reverse voltage compared to other rectifier diodes
  • Higher cost compared to standard silicon diodes

Working Principles

The SS34LHRFG operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

This diode is commonly used in: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Low voltage rectification applications

Detailed and Complete Alternative Models

  • SS32LHRFG: Similar specifications with lower maximum average forward current
  • SS36LHRFG: Similar specifications with higher maximum reverse voltage

In conclusion, the SS34LHRFG Schottky Barrier Rectifier offers high efficiency and fast switching characteristics, making it suitable for various electronic applications requiring rectification and voltage clamping.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SS34LHRFG v technických řešeních

  1. What is SS34LHRFG?

    • SS34LHRFG is a Schottky diode with a low forward voltage drop and high current capability, commonly used in power supply and voltage regulation applications.

  2. What are the key features of SS34LHRFG?

    • The key features of SS34LHRFG include a low forward voltage drop, high current capability, fast switching speed, and low leakage current.

  3. What are the typical applications of SS34LHRFG?

    • SS34LHRFG is commonly used in DC-DC converters, reverse polarity protection circuits, freewheeling diodes, and low voltage rectification applications.

  4. What is the maximum forward voltage of SS34LHRFG?

    • The maximum forward voltage of SS34LHRFG is typically around 0.5V at a forward current of 3A.

  5. What is the maximum reverse voltage of SS34LHRFG?

    • The maximum reverse voltage of SS34LHRFG is typically around 40V.

  6. What is the operating temperature range of SS34LHRFG?

    • The operating temperature range of SS34LHRFG is usually between -65°C to +125°C.

  7. How does SS34LHRFG compare to other Schottky diodes in terms of performance?

    • SS34LHRFG offers a good balance of low forward voltage drop, high current capability, and fast switching speed compared to other Schottky diodes.

  8. Can SS34LHRFG be used in automotive applications?

    • Yes, SS34LHRFG is suitable for use in automotive electronics due to its robust construction and wide operating temperature range.

  9. What are the recommended PCB layout guidelines for using SS34LHRFG?

    • It is recommended to minimize the length of the traces connecting SS34LHRFG to reduce parasitic inductance and ensure proper heat dissipation.

  10. Where can I find detailed specifications and application notes for SS34LHRFG?

    • Detailed specifications and application notes for SS34LHRFG can be found in the manufacturer's datasheet and application notes, which are available on their official website or through authorized distributors.