2SD1803S-H

Product Category

The 2SD1803S-H belongs to the category of semiconductor devices, specifically a power transistor.

Basic Information Overview

• Use: The 2SD1803S-H is used as a switching device in electronic circuits, particularly in power supply and amplifier applications.
• Characteristics: It exhibits high voltage and current handling capabilities, low saturation voltage, and fast switching speed.
• Package: The 2SD1803S-H is typically available in a TO-220F package, which provides efficient heat dissipation.
• Essence: Its essence lies in its ability to control and amplify electrical signals with high efficiency.
• Packaging/Quantity: It is commonly packaged individually or in reels of varying quantities.

Specifications

• Voltage Rating: 150V
• Current Rating: 5A
• Power Dissipation: 25W
• Gain (hFE): 40-320
• Frequency Range: 20MHz

Detailed Pin Configuration

The 2SD1803S-H features a standard three-pin configuration: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

• High voltage and current ratings enable it to handle power applications effectively.
• Low saturation voltage ensures minimal power loss during operation.
• Fast switching speed allows for efficient signal amplification and control.

Advantages and Disadvantages

• Advantages: High power handling, low saturation voltage, and fast switching speed make it suitable for power applications.
• Disadvantages: Limited frequency range compared to specialized transistors, may require additional circuitry for high-frequency applications.

Working Principles

The 2SD1803S-H operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify and switch electrical signals.

Detailed Application Field Plans

The 2SD1803S-H finds extensive use in power supply units, audio amplifiers, motor control circuits, and voltage regulators due to its high power handling and switching capabilities.

Detailed and Complete Alternative Models

• 2SD882, 2SD1047, 2SD669, 2SD718
• Equivalent models from other manufacturers include MJE13005, TIP31, BD139, and MJL21193.

This comprehensive entry provides an in-depth understanding of the 2SD1803S-H, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.