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BD676 Transistor
Product Overview
Category
The BD676 transistor belongs to the category of power transistors.
Use
It is commonly used for amplification and switching applications in electronic circuits.
Characteristics
- High current and voltage capability
- Low saturation voltage
- Fast switching speed
Package
The BD676 transistor is typically available in a TO-220 package.
Essence
This transistor is essential for power control and amplification in various electronic devices and systems.
Packaging/Quantity
It is usually packaged individually and sold in quantities suitable for small to medium-scale projects.
Specifications
- Maximum Collector-Emitter Voltage: 100V
- Maximum Collector Current: 4A
- Power Dissipation: 65W
- DC Current Gain (hFE): 25 - 160
- Transition Frequency: 2MHz
Detailed Pin Configuration
The BD676 transistor has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)
Functional Features
- High current gain
- Low saturation voltage
- Good switching characteristics
Advantages
- Suitable for high-power applications
- Reliable and durable
- Wide operating temperature range
Disadvantages
- Relatively large size compared to smaller signal transistors
- Higher cost compared to low-power transistors
Working Principles
The BD676 transistor operates based on the principles of controlling current flow between its collector and emitter terminals using the base terminal. By applying a small current or voltage at the base, a larger current can be controlled between the collector and emitter, enabling amplification and switching functions.
Detailed Application Field Plans
The BD676 transistor finds extensive use in various applications, including: - Audio amplifiers - Power supplies - Motor control circuits - Lighting control systems - Voltage regulators
Detailed and Complete Alternative Models
Some alternative models to the BD676 transistor include: - TIP31C - 2N3055 - MJ15003
In conclusion, the BD676 transistor is a versatile component with wide-ranging applications in electronic circuits, offering high current and voltage capabilities, fast switching speed, and reliable performance.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD676 v technických řešeních
Sure, here are 10 common questions and answers related to the application of BD676 in technical solutions:
What is BD676?
- BD676 is a PNP silicon power transistor used for general-purpose amplifier and switching applications.
What are the key features of BD676?
- The key features of BD676 include high current capability, low saturation voltage, and high transition frequency.
What are the typical applications of BD676?
- BD676 is commonly used in audio amplifiers, power supply circuits, motor control circuits, and general switching applications.
What is the maximum collector current of BD676?
- The maximum collector current of BD676 is typically around 4A.
What is the maximum collector-emitter voltage of BD676?
- The maximum collector-emitter voltage of BD676 is typically around 60V.
How should BD676 be mounted for optimal performance?
- BD676 should be mounted on a heat sink to ensure proper heat dissipation and prevent overheating.
What are the recommended operating conditions for BD676?
- The recommended operating conditions for BD676 include a maximum collector current, maximum collector-emitter voltage, and appropriate base drive current.
Can BD676 be used in high-frequency applications?
- Yes, BD676 has a high transition frequency, making it suitable for some high-frequency applications.
What are the typical thermal characteristics of BD676?
- The typical thermal resistance of BD676 is around 2.5°C/W, indicating its ability to dissipate heat efficiently.
Are there any common failure modes associated with BD676?
- Common failure modes for BD676 include overheating due to inadequate heat sinking, excessive collector current, or voltage spikes.
I hope these questions and answers provide a good overview of the application of BD676 in technical solutions. Let me know if you need further assistance!