BC858W,115
Product Overview
- Category: Transistor
- Use: Amplification and switching in electronic circuits
- Characteristics: Small signal NPN transistor, low power, high current gain
- Package: SOT-323
- Essence: Silicon epitaxial planar NPN transistor
- Packaging/Quantity: Reel, 3000 units
Specifications
- Voltage - Collector Emitter Breakdown (Max): 30V
- Current - Collector (Ic) (Max): 100mA
- Power - Max: 250mW
- DC Current Gain (hFE) (Min) @ Ic, Vce: 110 @ 2mA, 5V
- Transition Frequency: 150MHz
Detailed Pin Configuration
- Pin 1 (Emitter): Connects to the ground or common line
- Pin 2 (Base): Input terminal for controlling the transistor
- Pin 3 (Collector): Output terminal for amplified or switched signal
Functional Features
- High current gain
- Low noise
- Fast switching speed
Advantages and Disadvantages
Advantages: - Small size - High current gain - Low power consumption
Disadvantages: - Limited voltage and current handling capability
Working Principles
The BC858W,115 operates as a small signal NPN transistor. When a small current is applied to the base terminal, it allows a larger current to flow between the collector and emitter terminals. This amplification or switching action forms the basis of its functionality.
Detailed Application Field Plans
The BC858W,115 is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its small size and high current gain make it suitable for compact electronic devices and systems where space and power efficiency are crucial.
Detailed and Complete Alternative Models
- BC847W,115
- BC856BW,115
- BC857BW,115
This entry provides a comprehensive overview of the BC858W,115 transistor, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
技術ソリューションにおける BC858W,115 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the BC858W,115 transistor used for?
- The BC858W,115 is a general-purpose PNP transistor commonly used in amplification and switching applications.
What are the key specifications of the BC858W,115 transistor?
- The BC858W,115 has a maximum collector current of 100mA, a maximum collector-base voltage of 30V, and a maximum power dissipation of 200mW.
Can the BC858W,115 be used for audio amplification?
- Yes, the BC858W,115 can be used for small-signal audio amplification due to its low noise and high gain characteristics.
What are some typical applications of the BC858W,115 transistor?
- Typical applications include audio amplification, signal processing, and general switching circuits in electronic devices.
Is the BC858W,115 suitable for use in low-power battery-operated devices?
- Yes, the BC858W,115's low power dissipation makes it suitable for use in low-power and battery-operated devices.
What are the temperature considerations for the BC858W,115?
- The BC858W,115 has a maximum operating temperature of 150°C, making it suitable for a wide range of operating conditions.
Can the BC858W,115 be used in high-frequency applications?
- While the BC858W,115 is not specifically designed for high-frequency applications, it can be used in moderate frequency applications with appropriate circuit design.
What are the recommended storage conditions for the BC858W,115?
- It is recommended to store the BC858W,115 in a cool, dry place away from direct sunlight and moisture to maintain its performance.
Are there any specific soldering guidelines for the BC858W,115?
- Soldering should be done within the specified temperature and time limits to prevent damage to the transistor. Follow the manufacturer's recommendations for soldering.
Where can I find detailed technical information and application notes for the BC858W,115?
- Detailed technical information and application notes for the BC858W,115 can be found in the datasheet provided by the manufacturer or on their official website.