STMicroelectronics
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STPS5L40
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STPS5L40

Product Overview

Category: Schottky Diode
Use: Rectification and voltage regulation
Characteristics: Low forward voltage drop, high current capability
Package: TO-220AC
Essence: High-efficiency power conversion
Packaging/Quantity: 50 pieces per tube

Specifications

  • Voltage Rating: 40V
  • Current Rating: 5A
  • Forward Voltage Drop: 0.55V at 3A
  • Reverse Leakage Current: 10μA at 25°C
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS5L40 has a standard TO-220AC package with the following pin configuration: 1. Anode 2. Cathode

Functional Features

  • Low forward voltage drop for minimal power loss
  • High current capability for efficient power handling
  • Fast switching speed for improved performance

Advantages

  • High efficiency in power conversion
  • Suitable for high-frequency applications
  • Reliable and durable design

Disadvantages

  • Sensitive to reverse voltage spikes
  • Limited voltage rating compared to some alternatives

Working Principles

The STPS5L40 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 STPS5L40 is commonly used in: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits

Detailed and Complete Alternative Models

Some alternative models to the STPS5L40 include: - STPS5H100B (100V, 5A) - STPS20M100SFP (100V, 20A) - STPS30L45CG-TR (45V, 30A)

In conclusion, the STPS5L40 is a reliable and efficient Schottky diode suitable for various power conversion applications, offering low forward voltage drop and high current capability.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق STPS5L40 في الحلول التقنية

  1. What is STPS5L40?

    • STPS5L40 is a Schottky diode designed for use in high-frequency DC-DC converters and other power management applications.

  2. What is the maximum forward voltage of STPS5L40?

    • The maximum forward voltage of STPS5L40 is typically around 0.55V at a forward current of 5A.

  3. What is the reverse voltage rating of STPS5L40?

    • STPS5L40 has a reverse voltage rating of 40V, making it suitable for low voltage applications.

  4. What is the typical junction capacitance of STPS5L40?

    • The typical junction capacitance of STPS5L40 is around 300pF at a reverse bias of 1V.

  5. What are the key features of STPS5L40?

    • STPS5L40 features low forward voltage drop, high switching speed, and low thermal resistance, making it ideal for high-frequency applications.

  6. What are the recommended operating conditions for STPS5L40?

    • STPS5L40 is recommended to be operated within a temperature range of -65°C to 150°C and a maximum forward current of 5A.

  7. Can STPS5L40 be used in automotive applications?

    • Yes, STPS5L40 is suitable for automotive applications due to its high reliability and performance under harsh operating conditions.

  8. What are the typical applications of STPS5L40?

    • STPS5L40 is commonly used in DC-DC converters, freewheeling diodes, OR-ing diodes, and reverse polarity protection circuits.

  9. Does STPS5L40 require a heatsink for operation?

    • The need for a heatsink depends on the specific application and operating conditions. In some cases, a heatsink may be recommended to ensure optimal thermal performance.

  10. Is STPS5L40 RoHS compliant?

    • Yes, STPS5L40 is RoHS compliant, making it suitable for use in environmentally sensitive applications.