BD436STU Product Overview

Introduction

BD436STU is a semiconductor device belonging to the category of power transistors. This product is widely used in electronic circuits for amplification and switching applications due to its unique characteristics.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and Switching
• Characteristics: High voltage capability, low saturation voltage
• Package: TO-126
• Essence: Semiconductor device for power applications
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Maximum Collector-Emitter Voltage (VCEO): 45V
• Maximum Collector Current (IC): 4A
• DC Current Gain (hFE): 40 - 250
• Power Dissipation (PD): 65W
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BD436STU transistor has three pins: 1. Collector (C): Connected to the positive supply voltage 2. Base (B): Input control terminal 3. Emitter (E): Connected to the ground or load

Functional Features

• High voltage capability
• Low saturation voltage
• Fast switching speed
• Good thermal stability

Advantages and Disadvantages

Advantages

• Suitable for high-power applications
• Low saturation voltage reduces power dissipation
• Fast switching speed allows for efficient operation

Disadvantages

• Limited maximum collector-emitter voltage compared to some alternative models
• Relatively lower DC current gain (hFE) range

Working Principles

The BD436STU operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for amplification or switching of signals.

Detailed Application Field Plans

The BD436STU is commonly used in the following applications: - Audio amplifiers - Power supply circuits - Motor control systems - LED drivers - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to BD436STU include: - BD437STU - BD438STU - BD435STU - 2N3055

In conclusion, the BD436STU power transistor offers high voltage capability and low saturation voltage, making it suitable for various amplification and switching applications in electronic circuits.

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