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STPS40120CTN
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STPS40120CTN

Product Overview

The STPS40120CTN belongs to the category of Schottky diodes and is commonly used in various electronic applications. These diodes are known for their high efficiency, low forward voltage drop, and fast switching characteristics. The package typically includes multiple diodes, and they are widely used in power supply circuits, voltage clamping, and reverse polarity protection.

Basic Information

  • Category: Schottky Diodes
  • Use: Power supply circuits, voltage clamping, reverse polarity protection
  • Characteristics: High efficiency, low forward voltage drop, fast switching
  • Package: Multiple diodes in a single package
  • Packaging/Quantity: Varies based on manufacturer

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Voltage: 120V
  • Average Rectified Current: 40A
  • Peak Surge Current: 200A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The STPS40120CTN typically comes in a standard through-hole or surface-mount package with two pins. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

  • High efficiency due to low forward voltage drop
  • Fast switching speed for rapid response in circuits
  • Excellent thermal performance for reliable operation under varying temperatures

Advantages

  • Low forward voltage drop reduces power dissipation
  • Fast switching characteristics enable high-speed circuit operation
  • Compact package design for space-constrained applications

Disadvantages

  • Higher cost compared to standard silicon diodes
  • Sensitive to reverse voltage spikes, requiring additional protection circuitry in some applications

Working Principles

The STPS40120CTN operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. When a forward bias is applied, the diode conducts current with minimal voltage loss, making it ideal for high-efficiency applications.

Detailed Application Field Plans

  1. Power Supplies: Used in switch-mode power supplies for improved efficiency and reduced heat dissipation.
  2. Voltage Clamping: Provides overvoltage protection in circuits by diverting excess voltage away from sensitive components.
  3. Motor Drive Circuits: Enables fast switching in motor drive circuits, improving overall system performance.

Detailed and Complete Alternative Models

  1. STPS2045CTN: Similar specifications with a lower forward voltage drop
  2. STPS60150CTN: Higher reverse voltage rating for increased protection capabilities
  3. STPS100170CTN: Lower average rectified current but suitable for lower-power applications

In conclusion, the STPS40120CTN Schottky diode offers high efficiency, fast switching, and reliable performance in various electronic applications, making it a popular choice for power supply and protection circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STPS40120CTN v technických řešeních

  1. What is the STPS40120CTN?

    • The STPS40120CTN is a dual Schottky rectifier designed for high frequency DC-DC converters, power factor correction, and reverse polarity protection applications.

  2. What is the maximum average forward current of the STPS40120CTN?

    • The maximum average forward current of the STPS40120CTN is 20A per diode.

  3. What is the maximum repetitive peak reverse voltage of the STPS40120CTN?

    • The maximum repetitive peak reverse voltage of the STPS40120CTN is 120V.

  4. What are the typical applications of the STPS40120CTN?

    • Typical applications include OR-ing diodes in redundant power systems, freewheeling diodes in synchronous buck converters, and reverse battery protection.

  5. What is the operating junction temperature range of the STPS40120CTN?

    • The operating junction temperature range of the STPS40120CTN is -65°C to +175°C.

  6. What is the forward voltage drop of the STPS40120CTN at 10A?

    • The forward voltage drop of the STPS40120CTN at 10A is typically 0.55V per diode.

  7. Is the STPS40120CTN RoHS compliant?

    • Yes, the STPS40120CTN is RoHS compliant.

  8. What is the package type of the STPS40120CTN?

    • The STPS40120CTN comes in a TO-220AB package.

  9. Can the STPS40120CTN be used in parallel for higher current applications?

    • Yes, the STPS40120CTN can be used in parallel to increase the current handling capability.

  10. What are the key advantages of using the STPS40120CTN in technical solutions?

    • The key advantages include low forward voltage drop, high surge capability, and high junction temperature capability, making it suitable for demanding applications.