BDT61-S Product Overview

Introduction

The BDT61-S is a versatile electronic component that belongs to the category of power transistors. This entry provides a comprehensive overview of the BDT61-S, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and switching of electrical signals in various electronic circuits.
• Characteristics: High voltage and current handling capabilities, low saturation voltage, and fast switching speed.
• Package: TO-220AB
• Essence: Efficient power amplification and switching.
• Packaging/Quantity: Typically available in reels or tubes containing multiple units.

Specifications

• Maximum Collector-Emitter Voltage (Vce): 100V
• Maximum Collector Current (Ic): 6A
• DC Current Gain (hfe): 40 - 320
• Power Dissipation (Pd): 40W
• Transition Frequency (ft): 3MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BDT61-S power transistor typically features three pins: 1. Collector (C): Connects to the positive supply voltage. 2. Base (B): Input terminal for controlling the transistor's operation. 3. Emitter (E): Connects to the ground or common reference point.

Functional Features

• High voltage and current handling capacity.
• Low saturation voltage, enabling efficient switching.
• Fast switching speed for rapid response in electronic circuits.

Advantages and Disadvantages

Advantages

• Suitable for high-power applications.
• Low saturation voltage minimizes power loss.
• Fast switching speed enhances circuit efficiency.

Disadvantages

• Limited operating temperature range compared to some alternative models.
• Relatively lower DC current gain may require additional circuitry for specific applications.

Working Principles

The BDT61-S operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its collector and emitter terminals through the base terminal. When a small current is applied to the base, it controls a much larger current flowing between the collector and emitter, enabling amplification and switching functions.

Detailed Application Field Plans

The BDT61-S finds extensive use in various electronic applications, including: - Power amplifiers - Switching regulators - Motor control circuits - Audio amplifiers - LED lighting drivers

Detailed and Complete Alternative Models

• BDT62-S: Similar characteristics with higher DC current gain.
• BDT63-S: Enhanced thermal performance with a wider operating temperature range.
• BDT64-S: Higher power dissipation capability for demanding applications.

In conclusion, the BDT61-S power transistor offers high voltage and current handling capabilities, making it suitable for diverse electronic applications. Its efficient power amplification and switching characteristics, along with its fast switching speed, make it a valuable component in various circuit designs.

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