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STPS1045D
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STPS1045D

Product Overview

Category

The STPS1045D belongs to the category of Schottky diodes.

Use

It is commonly used in power supply and voltage regulation applications.

Characteristics

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

Package

The STPS1045D is typically available in a TO-220AC package.

Essence

The essence of the STPS1045D lies in its ability to efficiently handle high currents with low forward voltage drop.

Packaging/Quantity

The STPS1045D is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 10A
  • Peak Forward Surge Current: 150A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 5A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS1045D typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Low power loss
  • High efficiency
  • Suitable for high frequency applications

Advantages

  • Low forward voltage drop reduces power dissipation
  • Fast switching speed allows for efficient regulation of voltage

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Sensitive to temperature variations

Working Principles

The STPS1045D operates based on the Schottky barrier principle, where the metal-semiconductor junction results in lower forward voltage drop compared to standard PN-junction diodes.

Detailed Application Field Plans

The STPS1045D is widely 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 STPS1045D include: - STPS2045CT (45V, 20A) - SS34 (40V, 3A) - SB540 (40V, 5A)

In conclusion, the STPS1045D is a versatile Schottky diode that offers low forward voltage drop and high current capability, making it suitable for various power supply and voltage regulation applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STPS1045D i tekniska lösningar

  1. What is the STPS1045D?

    • The STPS1045D is a dual Schottky rectifier designed for high frequency applications.

  2. What is the maximum average forward current of the STPS1045D?

    • The maximum average forward current of the STPS1045D is 10A per diode.

  3. What is the typical forward voltage drop of the STPS1045D at 5A?

    • The typical forward voltage drop of the STPS1045D at 5A is 0.55V per diode.

  4. What are the typical reverse leakage currents of the STPS1045D at 45V?

    • The typical reverse leakage currents of the STPS1045D at 45V are 0.5µA at 125°C and 50nA at 25°C.

  5. What is the maximum junction temperature of the STPS1045D?

    • The maximum junction temperature of the STPS1045D is 150°C.

  6. Can the STPS1045D be used in parallel to increase current handling capability?

    • Yes, the STPS1045D can be used in parallel to increase current handling capability.

  7. What are the typical applications of the STPS1045D?

    • The typical applications of the STPS1045D include high frequency DC-DC converters, freewheeling diodes, and OR-ing diodes.

  8. What is the package type of the STPS1045D?

    • The STPS1045D is available in the D²PAK (TO-263) package.

  9. What are the storage temperature range and the thermal resistance of the STPS1045D?

    • The storage temperature range of the STPS1045D is -65°C to 175°C, and the thermal resistance from junction to case is 3°C/W.

  10. Is the STPS1045D RoHS compliant?

    • Yes, the STPS1045D is RoHS compliant.