Taiwan Semiconductor Corporation
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SS34LHR3G
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SS34LHR3G

Product Overview

Category: Schottky Diode
Use: Rectification and voltage clamping
Characteristics: Low forward voltage drop, high switching speed
Package: SOD-123
Essence: Semiconductor diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage Drop: 0.38V at 1A
  • Reverse Voltage: 40V
  • Maximum Continuous Current: 3A
  • Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The SS34LHR3G has a SOD-123 package with the following pin configuration: - Pin 1: Anode (A) - Pin 2: Cathode (K)

Functional Features

  • Low forward voltage drop ensures high efficiency
  • High switching speed allows for fast response in circuits
  • Excellent thermal performance due to low power dissipation

Advantages and Disadvantages

Advantages: - High efficiency due to low forward voltage drop - Fast response time enhances circuit performance - Good thermal characteristics ensure reliability

Disadvantages: - Limited reverse voltage compared to other diodes in the same category - Sensitive to overvoltage conditions

Working Principles

The SS34LHR3G is a Schottky diode that operates based on the metal-semiconductor junction principle. When a forward voltage is applied, it allows current to flow with minimal voltage drop due to the metal-semiconductor contact, resulting in high efficiency and fast switching.

Detailed Application Field Plans

The SS34LHR3G is widely used in various applications such as: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Low voltage rectifiers

Detailed and Complete Alternative Models

Some alternative models to the SS34LHR3G include: - SS14LHR3G: Similar characteristics with lower current rating - SS24LHR3G: Higher reverse voltage rating with similar characteristics - SS36LHR3G: Higher reverse voltage and current rating

In conclusion, the SS34LHR3G Schottky diode offers high efficiency and fast switching speed, making it suitable for various applications in electronics and power systems.

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技術ソリューションにおける SS34LHR3G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is SS34LHR3G?

    • SS34LHR3G is a Schottky diode with a forward voltage drop of 0.49V and a maximum reverse voltage of 40V.

  2. What are the typical applications of SS34LHR3G?

    • SS34LHR3G is commonly used in power supplies, DC-DC converters, and reverse polarity protection circuits.

  3. What is the maximum forward current rating for SS34LHR3G?

    • The maximum forward current rating for SS34LHR3G is 3A.

  4. What is the thermal resistance of SS34LHR3G?

    • The thermal resistance of SS34LHR3G is typically 50°C/W.

  5. Is SS34LHR3G RoHS compliant?

    • Yes, SS34LHR3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  6. What is the operating temperature range for SS34LHR3G?

    • The operating temperature range for SS34LHR3G is -65°C to 150°C.

  7. Does SS34LHR3G have a low leakage current?

    • Yes, SS34LHR3G has a low leakage current, typically around 500nA at 25°C.

  8. Can SS34LHR3G be used in high-frequency applications?

    • Yes, SS34LHR3G can be used in high-frequency applications due to its fast switching characteristics.

  9. What package type is SS34LHR3G available in?

    • SS34LHR3G is available in a surface mount SMA package.

  10. Are there any recommended layout considerations for using SS34LHR3G?

    • It is recommended to minimize the length of traces between SS34LHR3G and other components to reduce parasitic inductance and maintain signal integrity.