BC856B/DG/B3,235
Product Overview
- Category: Transistor
- Use: Amplification and switching of electronic signals
- Characteristics: Small signal NPN transistor, low power, high current gain
- Package: SOT-23
- Essence: Silicon epitaxial planar transistors
- Packaging/Quantity: Tape and reel, 3000 pieces per reel
Specifications
- Collector-Emitter Voltage (VCEO): 45V
- Collector-Base Voltage (VCBO): 80V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 100mA
- Power Dissipation (Ptot): 250mW
- Transition Frequency (ft): 150MHz
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The BC856B/DG/B3,235 transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High current gain
- Low noise
- Complementary PNP type available (BC846)
Advantages and Disadvantages
- Advantages:
- Small package size
- High current gain
- Low power consumption
- Disadvantages:
- Limited collector current compared to other transistors
- Relatively low voltage ratings
Working Principles
The BC856B/DG/B3,235 operates as a current-controlled switch or amplifier. When a small current flows into the base, it controls a much larger current between the collector and emitter.
Detailed Application Field Plans
This transistor is commonly used in audio amplifiers, signal processing circuits, and general electronic switching applications due to its small size and high current gain.
Detailed and Complete Alternative Models
- BC846
- BC847
- BC848
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10个与BC856B/DG/B3,235在技术解决方案中的应用相关的常见问题及解答
What is the BC856B/DG/B3,235 transistor used for?
- The BC856B/DG/B3,235 is a general-purpose PNP transistor commonly used in amplification and switching applications.
What are the key specifications of the BC856B/DG/B3,235 transistor?
- The transistor has a maximum collector current of 100mA, a maximum collector-base voltage of -80V, and a maximum power dissipation of 250mW.
Can the BC856B/DG/B3,235 be used for audio amplification?
- Yes, the BC856B/DG/B3,235 can be used for small-signal audio amplification due to its low noise and high gain characteristics.
Is the BC856B/DG/B3,235 suitable for low-power switching applications?
- Yes, the transistor is suitable for low-power switching applications such as signal routing and control.
What are the typical operating conditions for the BC856B/DG/B3,235?
- The transistor operates well within a temperature range of -55°C to 150°C and is typically used with a base current of 5mA.
Can the BC856B/DG/B3,235 be used in high-frequency applications?
- While it is not specifically designed for high-frequency applications, the transistor can be used in moderate frequency circuits.
Are there any recommended alternative transistors to the BC856B/DG/B3,235?
- Some alternative transistors with similar characteristics include BC857, 2N3906, and 2N4403.
What are the typical circuit configurations for using the BC856B/DG/B3,235?
- Common configurations include common-emitter amplifiers, emitter followers, and switch circuits.
Does the BC856B/DG/B3,235 require any specific biasing arrangements?
- The transistor requires appropriate biasing to ensure proper operation, typically using a base resistor to control the base current.
Where can I find detailed application notes for using the BC856B/DG/B3,235 in technical solutions?
- Detailed application notes can be found in the datasheet provided by the manufacturer or in various electronics reference books and online resources.