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BDW74C-S Transistor
Product Overview
The BDW74C-S transistor belongs to the category of power transistors and is commonly used in electronic circuits for amplification and switching purposes. This NPN bipolar junction transistor (BJT) exhibits characteristics such as high current and voltage capabilities, making it suitable for various applications. The package typically consists of a TO-220AB casing, and it is available in both single and bulk quantities.
Specifications
- Type: NPN BJT
- Package: TO-220AB
- Maximum Voltage: 100V
- Maximum Current: 12A
- Power Dissipation: 90W
- Gain (hFE): 25 - 250
Detailed Pin Configuration
The BDW74C-S transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High current and voltage capabilities
- Low saturation voltage
- Fast switching speed
- Suitable for audio amplification and power switching applications
Advantages
- Robust construction
- Versatile applications
- Low saturation voltage
Disadvantages
- Moderate gain range
- Relatively large package size
Working Principles
The BDW74C-S operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current. It can be used in both amplification and switching circuits, providing high power handling capabilities.
Detailed Application Field Plans
The BDW74C-S transistor finds extensive use in various applications, including: - Audio amplifiers - Power supply circuits - Motor control systems - Voltage regulators
Detailed and Complete Alternative Models
Some alternative models to the BDW74C-S transistor include: - TIP31C - 2N3055 - MJ15003
In conclusion, the BDW74C-S transistor is a versatile component with high current and voltage capabilities, making it suitable for a wide range of electronic applications. Its robust construction and functional features make it an essential part of many electronic circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BDW74C-S v technických řešeních
What is BDW74C-S?
- BDW74C-S is a high-power NPN transistor designed for use in general-purpose amplifier and switching applications.
What are the key features of BDW74C-S?
- The key features of BDW74C-S include a high current capability, low saturation voltage, and high transition frequency.
What are the typical applications of BDW74C-S?
- BDW74C-S is commonly used in audio amplifiers, power supply circuits, motor control, and general switching applications.
What is the maximum collector current rating of BDW74C-S?
- The maximum collector current rating of BDW74C-S is typically around 12A.
What is the maximum collector-emitter voltage rating of BDW74C-S?
- The maximum collector-emitter voltage rating of BDW74C-S is typically around 100V.
What is the typical gain (hFE) of BDW74C-S?
- The typical gain (hFE) of BDW74C-S is around 40 to 160 at a collector current of 3A.
What is the recommended operating temperature range for BDW74C-S?
- The recommended operating temperature range for BDW74C-S is usually between -65°C to 150°C.
Can BDW74C-S be used in high-frequency applications?
- While BDW74C-S has a moderate transition frequency, it may not be suitable for very high-frequency applications.
Does BDW74C-S require a heatsink for operation?
- Yes, BDW74C-S typically requires a heatsink for efficient heat dissipation, especially when operating at high currents.
Is BDW74C-S suitable for automotive applications?
- Yes, BDW74C-S can be used in automotive applications such as electronic ignition systems and motor control circuits due to its high current capability and ruggedness.