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STPS340UY
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STPS340UY

Product Overview

Category: Schottky Diode
Use: Rectification and voltage clamping
Characteristics: Low forward voltage drop, high current capability
Package: TO-220AC
Essence: High-efficiency power rectification
Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage - Forward (Vf) (Max): 0.55V @ 3A
  • Current - Average Rectified (Io): 3A
  • Voltage - DC Reverse (Vr) (Max): 40V
  • Reverse Recovery Time (trr): 35ns
  • Operating Temperature: -65°C ~ 175°C

Detailed Pin Configuration

The STPS340UY has a standard TO-220AC package with the following pin configuration: 1. Anode 2. Cathode

Functional Features

  • Low forward voltage drop for reduced power loss
  • High current capability for demanding applications
  • Fast reverse recovery time for improved efficiency

Advantages and Disadvantages

Advantages: - High efficiency in power rectification - Low forward voltage drop - High current capability

Disadvantages: - Relatively higher reverse leakage current compared to other diodes - Sensitive to temperature variations

Working Principles

The STPS340UY 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

The STPS340UY is suitable for various applications including: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models to the STPS340UY include: - STPS3045CW: Similar characteristics with a lower forward voltage drop - STPS20H100CT: Higher voltage rating with similar forward voltage characteristics - STPS2L60A: Lower current capability but with lower forward voltage drop

This comprehensive range of alternative models allows for flexibility in design and application-specific requirements.

This content provides a detailed overview of the STPS340UY, covering its product information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

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  1. What is STPS340UY?

    • STPS340UY is a high-performance, ultra-low leakage current Schottky rectifier diode designed for applications requiring low forward voltage drop and very small reverse leakage.

  2. What are the typical applications of STPS340UY?

    • The typical applications of STPS340UY include power supplies, LED lighting, battery chargers, and DC-DC converters.

  3. What is the maximum forward voltage drop of STPS340UY?

    • The maximum forward voltage drop of STPS340UY is typically around 0.45V at a forward current of 3A.

  4. What is the maximum reverse leakage current of STPS340UY?

    • The maximum reverse leakage current of STPS340UY is typically around 5µA at the rated voltage.

  5. What is the operating temperature range of STPS340UY?

    • STPS340UY can operate within a temperature range of -65°C to +175°C.

  6. Is STPS340UY suitable for high-frequency applications?

    • Yes, STPS340UY is suitable for high-frequency applications due to its fast switching characteristics.

  7. Does STPS340UY have a low thermal resistance?

    • Yes, STPS340UY has a low thermal resistance, making it suitable for high-power density applications.

  8. Can STPS340UY be used in automotive electronics?

    • Yes, STPS340UY is AEC-Q101 qualified, making it suitable for use in automotive electronics.

  9. What package type is STPS340UY available in?

    • STPS340UY is available in a D²PAK (TO-263) package.

  10. Are there any recommended layout considerations for using STPS340UY?

    • Yes, it is recommended to minimize the length of the PCB traces connected to the diode to reduce parasitic inductance and optimize performance.