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STPS3170UF
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STPS3170UF

Introduction

The STPS3170UF is a Schottky diode belonging to the category of power rectifiers. It is commonly used in various electronic circuits and power supply applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Power Rectifier
  • Use: Voltage Rectification in Electronic Circuits
  • Characteristics: High Efficiency, Low Forward Voltage Drop
  • Package: TO-220AC
  • Essence: Efficient Power Rectification
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Maximum Continuous Forward Current: 30A
  • Peak Repetitive Reverse Voltage: 170V
  • Forward Voltage Drop: 0.55V at 15A
  • Reverse Leakage Current: 50µA at 170V
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS3170UF features a standard TO-220AC package with three pins: 1. Anode (A) 2. Cathode (K) 3. Not Connected (NC)

Functional Features

  • High current capability
  • Low forward voltage drop
  • Fast switching speed
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low power dissipation
  • Suitable for high-frequency applications
  • Robust construction

Disadvantages

  • Relatively higher cost compared to standard diodes
  • Limited availability from certain suppliers

Working Principles

The STPS3170UF 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, making it suitable for high-efficiency rectification.

Detailed Application Field Plans

The STPS3170UF finds extensive use in the following applications: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to the STPS3170UF include: - STPS30L45CT: Similar specifications with a lower forward voltage drop - MBRB3030CT: Comparable performance with a different package type - SS34: Lower current rating but suitable for lower-power applications

In conclusion, the STPS3170UF is a versatile power rectifier with high current capability and low forward voltage drop, making it an ideal choice for various electronic applications requiring efficient voltage rectification.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STPS3170UF v technických řešeních

  1. What is STPS3170UF?

    • STPS3170UF is a high-voltage power Schottky rectifier designed for high-frequency switching applications.

  2. What are the key features of STPS3170UF?

    • The key features include a low forward voltage drop, high frequency operation, and a high junction temperature capability.

  3. In what technical solutions can STPS3170UF be used?

    • STPS3170UF can be used in applications such as switch-mode power supplies, freewheeling diodes, OR-ing diodes, and reverse battery protection.

  4. What is the maximum voltage rating of STPS3170UF?

    • The maximum repetitive peak reverse voltage (VRRM) of STPS3170UF is 1700V.

  5. What is the typical forward voltage drop of STPS3170UF?

    • The typical forward voltage drop at 15A is around 1.35V for STPS3170UF.

  6. What is the operating temperature range of STPS3170UF?

    • STPS3170UF has an operating junction temperature range from -65°C to +175°C.

  7. Does STPS3170UF have any special packaging or mounting requirements?

    • Yes, STPS3170UF is available in a TO-220FPAC package and should be mounted on a proper heat sink for efficient thermal management.

  8. Can STPS3170UF be used in automotive applications?

    • Yes, STPS3170UF is suitable for automotive applications such as electronic control units (ECUs), LED lighting, and motor drives.

  9. What are the potential benefits of using STPS3170UF in technical solutions?

    • The benefits include improved efficiency, reduced power losses, and enhanced reliability in high-voltage and high-frequency applications.

  10. Are there any application notes or design guidelines available for using STPS3170UF?

    • Yes, STMicroelectronics provides comprehensive application notes and design guidelines for integrating STPS3170UF into various technical solutions.