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STPS40M120CT
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STPS40M120CT

Introduction

The STPS40M120CT is a Schottky diode belonging to the category of power rectifiers. This diode is widely used in various electronic applications due to its unique characteristics and advantages.

Basic Information Overview

  • Category: Power Rectifier
  • Use: Voltage rectification in power supply circuits
  • Characteristics: High current capability, low forward voltage drop
  • Package: TO-220AB
  • Essence: Efficient power conversion
  • Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer

Specifications

  • Voltage Rating: 120V
  • Current Rating: 40A
  • Forward Voltage Drop: 0.65V at 20A
  • Reverse Leakage Current: 10μA at 120V
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS40M120CT has a standard TO-220AB package with three pins: 1. Anode 2. Cathode 3. Thermal pad

Functional Features

  • High current capability for power applications
  • Low forward voltage drop for efficient energy conversion
  • Fast switching speed for improved performance

Advantages

  • High efficiency in power conversion
  • Suitable for high-frequency applications
  • Low thermal resistance for better heat dissipation

Disadvantages

  • Higher cost compared to standard silicon diodes
  • Sensitive to reverse voltage spikes

Working Principles

The STPS40M120CT operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop. When a forward bias is applied, the diode conducts current with minimal voltage loss.

Detailed Application Field Plans

This diode is commonly used in the following applications: - Switching power supplies - DC-DC converters - Motor drive circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

  • STPS40L45CT: Lower voltage rating
  • STPS60L30CT: Higher current rating
  • STPS20M100CT: Lower current rating, higher voltage rating

In conclusion, the STPS40M120CT is a versatile power rectifier diode with high current capability and low forward voltage drop, making it suitable for various power supply and conversion applications.

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10個與STPS40M120CT在技術方案中應用相關的常見問題與解答

  1. What is STPS40M120CT?

    • STPS40M120CT is a Schottky diode designed for high power density and efficiency in applications such as switch mode power supplies, free-wheeling diodes, and reverse battery protection.

  2. What is the maximum voltage rating of STPS40M120CT?

    • The maximum repetitive peak reverse voltage (VRRM) of STPS40M120CT is 120V.

  3. What is the forward current rating of STPS40M120CT?

    • The forward continuous current rating (IF) of STPS40M120CT is 40A.

  4. What are the typical applications of STPS40M120CT?

    • Typical applications include power factor correction, motor drives, solar panel bypass diodes, and DC-DC converters.

  5. What is the thermal resistance of STPS40M120CT?

    • The thermal resistance junction to case (RthJC) of STPS40M120CT is typically 1.5°C/W.

  6. Is STPS40M120CT suitable for high-frequency switching applications?

    • Yes, STPS40M120CT is designed for high-frequency operation and offers fast switching performance.

  7. Does STPS40M120CT have built-in ESD protection?

    • Yes, STPS40M120CT features built-in ESD protection, making it robust against electrostatic discharge events.

  8. Can STPS40M120CT be used in automotive applications?

    • Yes, STPS40M120CT is suitable for automotive systems such as electronic control units (ECUs), LED lighting, and power distribution modules.

  9. What is the operating temperature range of STPS40M120CT?

    • The operating temperature range of STPS40M120CT is typically -65°C to 175°C.

  10. Is STPS40M120CT RoHS compliant?

    • Yes, STPS40M120CT is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly and safe for use in various applications.