Vedi le specifiche per i dettagli del prodotto.
BD648-S Product Overview
Introduction
BD648-S is a semiconductor device that belongs to the category of power transistors. It is commonly used in electronic circuits for amplification and switching purposes due to its unique characteristics.
Basic Information Overview
- Category: Power Transistor
- Use: Amplification and Switching
- Characteristics: High voltage and current capability, low saturation voltage
- Package: TO-126
- Essence: Efficient power handling
- Packaging/Quantity: Typically sold in reels or tubes containing multiple units
Specifications
- Maximum Collector-Emitter Voltage (VCEO): 80V
- Maximum Collector Current (IC): 8A
- Power Dissipation (Pd): 65W
- Transition Frequency (ft): 2MHz
- Gain-Bandwidth Product (fT): 30MHz
Detailed Pin Configuration
The BD648-S transistor has three pins: 1. Collector (C): This pin is connected to the positive supply voltage. 2. Base (B): The input control signal is applied to this pin. 3. Emitter (E): The output signal is taken from this pin.
Functional Features
- High voltage and current capability
- Low saturation voltage
- Fast switching speed
- Good linearity in amplification
Advantages and Disadvantages
Advantages
- High power handling capability
- Low saturation voltage reduces power loss
- Fast switching speed allows for efficient operation in switching applications
Disadvantages
- Relatively large package size compared to SMD alternatives
- Limited frequency response compared to RF transistors
Working Principles
The BD648-S operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a much larger current between the collector and emitter terminals. This property makes it suitable for amplification and switching applications.
Detailed Application Field Plans
The BD648-S is widely used in various applications including: - Audio amplifiers - Power supplies - Motor control circuits - LED drivers - Switching regulators
Detailed and Complete Alternative Models
Some alternative models to BD648-S include: - BD649-S: Higher voltage and current rating - BD647-S: Lower voltage and current rating - TIP31C: Complementary NPN transistor with similar characteristics
In conclusion, the BD648-S power transistor offers high voltage and current capabilities, making it suitable for a wide range of amplification and switching applications. Its unique characteristics and functional features make it a popular choice among electronic circuit designers.
Word count: 366
10 domande e risposte comuni relative all'applicazione di BD648-S nelle soluzioni tecniche
What is the BD648-S?
- The BD648-S is a high-voltage NPN transistor designed for use in various electronic applications.
What are the typical applications of BD648-S?
- The BD648-S is commonly used in audio amplifiers, power supply circuits, and motor control applications.
What is the maximum voltage and current ratings for BD648-S?
- The BD648-S has a maximum collector-emitter voltage (VCEO) of 80V and a continuous collector current (IC) of 8A.
What are the key features of BD648-S?
- The BD648-S features high voltage capability, high current capability, and low saturation voltage, making it suitable for demanding applications.
Is there a recommended heat sink for BD648-S?
- Yes, it is recommended to use a suitable heat sink when operating the BD648-S near its maximum ratings to ensure proper thermal management.
What are the important parameters to consider when designing with BD648-S?
- Designers should consider the maximum voltage and current requirements of their application, as well as the thermal considerations and mounting techniques for the transistor.
Can BD648-S be used in switching applications?
- Yes, the BD648-S can be used in switching applications where high voltage and current capabilities are required.
Are there any specific precautions to be taken when using BD648-S?
- It is important to handle the BD648-S according to ESD (electrostatic discharge) guidelines and to ensure proper insulation and isolation in high-voltage applications.
What are the typical operating conditions for BD648-S?
- The BD648-S operates within a specified temperature range and requires appropriate biasing and drive conditions for optimal performance.
Where can I find detailed technical specifications for BD648-S?
- Detailed technical specifications for the BD648-S can be found in the datasheet provided by the manufacturer or distributor of the component.