MD1802FX

Product Category

The MD1802FX belongs to the category of power transistors.

Basic Information Overview

• Use: The MD1802FX is used as a power transistor in electronic circuits, particularly in applications requiring high power amplification.
• Characteristics: It is known for its high voltage and current handling capabilities, making it suitable for power applications.
• Package: The MD1802FX comes in a TO-220 package, which provides thermal and electrical insulation.
• Essence: Its essence lies in its ability to amplify and control high power signals in electronic circuits.
• Packaging/Quantity: Typically, the MD1802FX is packaged individually or in reels of varying quantities.

Specifications

• Voltage Rating: 1500V
• Current Rating: 10A
• Power Dissipation: 125W
• Gain (hFE): 8-40
• Frequency Range: Up to 3MHz
• Operating Temperature: -65°C to 150°C

Detailed Pin Configuration

The MD1802FX has a standard TO-220 pin configuration with three pins: 1. Base (B): Input terminal for controlling the flow of current through the transistor. 2. Collector (C): Terminal connected to the positive supply voltage. 3. Emitter (E): Terminal connected to the load or ground, depending on the circuit configuration.

Functional Features

• High Voltage and Current Handling: Capable of handling high power applications.
• Low Saturation Voltage: Ensures minimal power loss during operation.
• Fast Switching Speed: Enables rapid response in switching applications.

Advantages and Disadvantages

Advantages

• Suitable for high power amplification.
• Low power dissipation.
• Fast switching speed.

Disadvantages

• Limited frequency range compared to specialized transistors.
• Higher cost compared to lower power transistors.

Working Principles

The MD1802FX operates based on the principles of bipolar junction transistors. When a small signal is applied to the base terminal, it controls the larger current flowing between the collector and emitter terminals, allowing for amplification and control of high power signals.

Detailed Application Field Plans

The MD1802FX finds extensive use in various applications, including: - Audio Amplifiers - Power Supplies - Motor Control Circuits - RF Power Amplifiers

Detailed and Complete Alternative Models

Some alternative models to the MD1802FX include: - MJL4281A - 2N3055 - TIP35C - MJE13005

In conclusion, the MD1802FX is a versatile power transistor with high voltage and current handling capabilities, making it suitable for a wide range of power applications.

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