STMicroelectronics
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STTH4R02B
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STTH4R02B

Product Overview

Category

The STTH4R02B belongs to the category of Schottky diodes.

Use

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

Characteristics

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

Package

The STTH4R02B is available in a TO-220AC package.

Essence

This diode is essential for efficient power management and voltage regulation.

Packaging/Quantity

The STTH4R02B is typically packaged in reels and is available in quantities suitable for production needs.

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Leakage Current: 10µA
  • Maximum Continuous Forward Current: 4A
  • Maximum Reverse Voltage: 200V

Detailed Pin Configuration

The STTH4R02B has a standard TO-220AC pin configuration with the following pins: 1. Anode 2. Cathode

Functional Features

  • Fast switching capability
  • Low power dissipation
  • High thermal stability

Advantages and Disadvantages

Advantages

  • Efficient power management
  • High switching speed
  • Low forward voltage drop

Disadvantages

  • Limited maximum continuous forward current
  • Sensitive to overvoltage conditions

Working Principles

The STTH4R02B operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop.

Detailed Application Field Plans

The STTH4R02B is widely used in the following applications: - Power supplies - Voltage clamping circuits - Switching regulators - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the STTH4R02B include: - STPS4L60B - SB540 - SS34

In conclusion, the STTH4R02B Schottky diode offers efficient power management and high-speed switching capabilities, making it an essential component in various power supply and voltage regulation applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق STTH4R02B في الحلول التقنية

  1. What is STTH4R02B?

    • STTH4R02B is a high voltage ultrafast diode designed for use in various technical solutions, such as power supplies, inverters, and motor control.

  2. What is the maximum voltage rating of STTH4R02B?

    • The maximum repetitive reverse voltage (VRRM) of STTH4R02B is 200 volts.

  3. What is the forward current rating of STTH4R02B?

    • The average forward current (IF(AV)) rating of STTH4R02B is typically around 4 amps.

  4. What is the typical forward voltage drop of STTH4R02B?

    • The typical forward voltage drop (VF) of STTH4R02B is around 1.5 volts at the rated forward current.

  5. What are the key applications of STTH4R02B?

    • STTH4R02B is commonly used in applications such as freewheeling diodes, boost converters, flyback converters, and other power electronics circuits.

  6. What is the reverse recovery time of STTH4R02B?

    • The reverse recovery time (trr) of STTH4R02B is typically very short, making it suitable for high-frequency switching applications.

  7. Does STTH4R02B have a high temperature operating range?

    • Yes, STTH4R02B is designed to operate over a wide temperature range, typically from -40°C to 175°C.

  8. Is STTH4R02B available in different package types?

    • Yes, STTH4R02B is available in various package types, including DPAK, TO-220, and TO-220FP, providing flexibility for different design requirements.

  9. What are the key advantages of using STTH4R02B in technical solutions?

    • Some key advantages include its high voltage capability, low forward voltage drop, fast switching speed, and robustness in demanding environments.

  10. Where can I find detailed technical specifications and application notes for STTH4R02B?

    • Detailed technical specifications and application notes for STTH4R02B can be found on the manufacturer's website or in the product datasheet.