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BC858BW-7-F: Product Overview
Category: Electronic Components
Use: The BC858BW-7-F is a general-purpose PNP transistor designed for use in amplification and switching applications.
Characteristics: This transistor is characterized by its high current gain, low voltage drop, and low power dissipation, making it suitable for various low-power electronic circuits.
Package: The BC858BW-7-F is available in a SOT-23 package, which is a small surface-mount package ideal for compact circuit designs.
Essence: The essence of the BC858BW-7-F lies in its ability to provide reliable amplification and switching functions in a compact form factor.
Packaging/Quantity: The BC858BW-7-F is typically supplied in reels containing a specific quantity, such as 3000 units per reel.
Specifications
The BC858BW-7-F features a maximum collector current (Ic) of 100mA, a collector-base voltage (Vcbo) of -30V, and a collector-emitter voltage (Vce) of -20V. It has a DC current gain (hfe) ranging from 110 to 800.
Detailed Pin Configuration
The BC858BW-7-F transistor has three pins: the emitter, base, and collector. In the SOT-23 package, the pinout configuration is as follows: - Emitter (E) – Pin 1 - Base (B) – Pin 2 - Collector (C) – Pin 3
Functional Features
The BC858BW-7-F offers high current gain, low saturation voltage, and low noise, making it suitable for low-power amplification and switching applications. Its compact SOT-23 package allows for space-efficient PCB layouts.
Advantages and Disadvantages
Advantages: - High current gain - Low voltage drop - Compact SOT-23 package - Suitable for low-power applications
Disadvantages: - Limited maximum collector current - Moderate frequency response
Working Principles
The BC858BW-7-F operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals. When biased correctly, it allows for controlled amplification and switching of electrical currents.
Detailed Application Field Plans
The BC858BW-7-F is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its characteristics make it well-suited for portable electronic devices, sensor interfaces, and battery-powered systems.
Detailed and Complete Alternative Models
Alternative models to the BC858BW-7-F include the BC857BW-7-F (NPN counterpart), BC846BW-7-F, and BC847BW-7-F. These transistors offer similar characteristics and package options, providing flexibility in design and sourcing.
This comprehensive entry provides an in-depth understanding of the BC858BW-7-F transistor, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC858BW-7-F v technických řešeních
What is the BC858BW-7-F transistor used for?
- The BC858BW-7-F is a general-purpose PNP transistor commonly used in amplification and switching applications.
What are the key specifications of the BC858BW-7-F transistor?
- The BC858BW-7-F has a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 200mW.
Can the BC858BW-7-F be used for audio amplification?
- Yes, the BC858BW-7-F can be used for small-signal audio amplification due to its low noise and high gain characteristics.
Is the BC858BW-7-F suitable for switching applications?
- Yes, the BC858BW-7-F is commonly used in low-power switching circuits due to its fast switching speed and low saturation voltage.
What are the typical operating conditions for the BC858BW-7-F?
- The BC858BW-7-F operates within a temperature range of -55°C to 150°C and is typically used in low-voltage applications.
Does the BC858BW-7-F require any specific biasing configuration?
- Yes, the BC858BW-7-F requires proper base current and voltage biasing to ensure optimal performance in amplification and switching circuits.
Can the BC858BW-7-F be used in high-frequency applications?
- The BC858BW-7-F is not typically recommended for high-frequency applications due to its limited frequency response.
Are there any common alternative transistors to the BC858BW-7-F?
- Common alternatives to the BC858BW-7-F include the BC857BW-7-F (NPN counterpart) and the 2N3906, which have similar characteristics and pin configurations.
What are the typical package options available for the BC858BW-7-F?
- The BC858BW-7-F is commonly available in a SOT-23 surface-mount package, making it suitable for compact electronic designs.
Where can I find detailed application notes for using the BC858BW-7-F in technical solutions?
- Detailed application notes for the BC858BW-7-F can be found in the manufacturer's datasheet, which provides comprehensive information on circuit design and usage guidelines.