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BDW94C
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BDW94C Transistor

Introduction

The BDW94C is a high power NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. This versatile component offers a range of characteristics and features that make it suitable for a variety of electronic designs.

Basic Information Overview

  • Category: Bipolar Junction Transistor
  • Use: Amplification and Switching
  • Characteristics: High Power, NPN Type
  • Package: TO-220AB
  • Essence: General-Purpose Transistor
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Collector-Emitter Voltage (VCEO): 100V
  • Collector-Base Voltage (VCBO): 100V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 12A
  • Power Dissipation (Pd): 90W
  • Transition Frequency (ft): 8MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BDW94C transistor has a standard TO-220AB package with three leads: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High Collector-Emitter Breakdown Voltage
  • Low Saturation Voltage
  • Fast Switching Speed
  • Good Linearity of DC Current Gain

Advantages and Disadvantages

Advantages

  • Suitable for High Power Applications
  • Low Saturation Voltage Enhances Efficiency
  • Wide Operating Temperature Range

Disadvantages

  • Relatively Lower Transition Frequency Compared to Some Alternatives
  • Larger Package Size Compared to SMD Transistors

Working Principles

The BDW94C operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals. When a small current flows into the base terminal, it controls a larger current between the collector and emitter terminals, allowing for amplification or switching functions.

Detailed Application Field Plans

The BDW94C transistor finds application in various fields, including: - Audio Amplifiers - Power Supplies - Motor Control Circuits - Lighting Systems - Voltage Regulators

Detailed and Complete Alternative Models

Some alternative models to the BDW94C include: - TIP35C - MJL21193 - 2N3055 - MJE2955

In conclusion, the BDW94C transistor offers a balance of power, speed, and reliability, making it a popular choice for a wide range of electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BDW94C dalam penyelesaian teknikal

  1. What is BDW94C?

    • BDW94C is a silicon NPN power transistor designed for use in general-purpose amplifier and switching applications.

  2. What are the key features of BDW94C?

    • The key features of BDW94C include high current capability, low saturation voltage, and high gain.

  3. What are the typical applications of BDW94C?

    • BDW94C is commonly used in audio amplifiers, power supply circuits, and motor control applications.

  4. What is the maximum collector current of BDW94C?

    • The maximum collector current of BDW94C is 12A.

  5. What is the maximum collector-emitter voltage of BDW94C?

    • The maximum collector-emitter voltage of BDW94C is 100V.

  6. What is the typical hFE (DC current gain) of BDW94C?

    • The typical hFE of BDW94C is 15-70 at IC = 4A.

  7. What is the power dissipation of BDW94C?

    • The power dissipation of BDW94C is 65W.

  8. What is the thermal resistance of BDW94C?

    • The thermal resistance of BDW94C is 1.67°C/W.

  9. Can BDW94C be used in high-power audio amplifier designs?

    • Yes, BDW94C is suitable for use in high-power audio amplifier designs due to its high current capability and low saturation voltage.

  10. Is BDW94C suitable for switching applications?

    • Yes, BDW94C is suitable for switching applications due to its high gain and fast switching characteristics.