BC846B/DG/B3,215
Product Overview
Category
The BC846B/DG/B3,215 belongs to the category of small signal transistors.
Use
It is commonly used in amplification and switching applications in electronic circuits.
Characteristics
- Low power dissipation
- High current gain
- Low noise
Package
The BC846B/DG/B3,215 is available in a SOT-23 package.
Essence
This transistor is essential for amplifying weak signals and controlling larger currents in electronic devices.
Packaging/Quantity
The BC846B/DG/B3,215 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Collector-Base Voltage (VCBO): 80V
- Collector-Emitter Voltage (VCEO): 65V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 100mA
- Power Dissipation (PD): 330mW
- DC Current Gain (hFE): 110-800
- Transition Frequency (fT): 250MHz
Detailed Pin Configuration
The BC846B/DG/B3,215 has three pins: collector, base, and emitter. The pin configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3
Functional Features
- Small size and lightweight
- High current gain
- Low noise figure
Advantages and Disadvantages
Advantages
- Low power dissipation
- High current gain
- Suitable for low-level amplification
Disadvantages
- Limited maximum voltage and current ratings
- Relatively low transition frequency
Working Principles
The BC846B/DG/B3,215 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input signal at the base terminal, resulting in a larger output current at the collector terminal.
Detailed Application Field Plans
The BC846B/DG/B3,215 is widely used in various electronic applications, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits
Detailed and Complete Alternative Models
Some alternative models to the BC846B/DG/B3,215 include: - BC847B/DG/B3,215 - BC848B/DG/B3,215 - 2N3904 - 2N2222
In conclusion, the BC846B/DG/B3,215 is a versatile small signal transistor with applications in amplification and switching circuits. Its compact size, high current gain, and low power dissipation make it suitable for various electronic designs.
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10个与BC846B/DG/B3,215在技术解决方案中的应用相关的常见问题及解答
What is the BC846B/DG/B3,215 transistor used for?
- The BC846B/DG/B3,215 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.
What are the key specifications of the BC846B/DG/B3,215 transistor?
- The transistor has a maximum collector current of 100mA, a maximum collector-emitter voltage of 65V, and a maximum power dissipation of 250mW.
Can the BC846B/DG/B3,215 be used for audio amplifier circuits?
- Yes, the BC846B/DG/B3,215 can be used in low-power audio amplifier circuits due to its moderate current and voltage ratings.
Is the BC846B/DG/B3,215 suitable for switching applications?
- Yes, the transistor is suitable for low-power switching applications such as driving small relays or LEDs.
What are the typical operating conditions for the BC846B/DG/B3,215?
- The transistor operates within a temperature range of -55°C to 150°C and is typically used in low to moderate frequency applications.
Can the BC846B/DG/B3,215 be used in digital logic circuits?
- Yes, the transistor can be used in digital logic circuits for level shifting and signal inversion.
Are there any common alternative transistors that can be used in place of the BC846B/DG/B3,215?
- Common alternatives include the 2N3904, BC547, and 2SC945 transistors, which have similar characteristics and pin configurations.
What are the typical circuit configurations for the BC846B/DG/B3,215?
- The transistor is commonly used in common-emitter and emitter-follower configurations for amplification and buffering purposes.
Does the BC846B/DG/B3,215 require any specific biasing arrangements in circuits?
- Yes, the transistor requires appropriate base biasing to ensure proper operation and avoid saturation or cutoff.
Where can I find detailed application notes and example circuits using the BC846B/DG/B3,215?
- Detailed application notes and example circuits can be found in the datasheet provided by the manufacturer or in various electronics textbooks and online resources.