BC847C/DG/B3,235
Product Overview
- Category: Transistor
- Use: Amplification and switching in electronic circuits
- Characteristics: Small signal NPN transistor, high current gain, low voltage drop
- Package: SOT-23
- Essence: Small-signal amplification and switching
- Packaging/Quantity: Reel packaging, 3000 units per reel
Specifications
- Type: NPN
- Maximum Collector-Base Voltage (V_CB): 45V
- Maximum Collector Current (I_C): 100mA
- DC Current Gain (h_FE): 110 to 800
- Power Dissipation (P_tot): 250mW
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
- Pin 1 (Emitter): Connects to the ground or common line
- Pin 2 (Base): Input for controlling the transistor action
- Pin 3 (Collector): Output of the transistor
Functional Features
- High current gain allows for small input signals to control large output currents
- Low voltage drop enables efficient switching and amplification
- Small package size makes it suitable for compact electronic designs
Advantages and Disadvantages
- Advantages:
- High current gain
- Low voltage drop
- Small package size
- Disadvantages:
- Limited maximum collector current
- Narrow operating temperature range
Working Principles
The BC847C/DG/B3,235 operates as a small-signal NPN transistor. When a small current is applied to the base pin, it controls a much larger current flow between the collector and emitter pins. This property allows it to amplify weak signals or act as a switch in electronic circuits.
Detailed Application Field Plans
- Audio amplification circuits
- Signal processing circuits
- Switching circuits in electronic devices
Detailed and Complete Alternative Models
- BC846C/DG/B3,235
- BC848C/DG/B3,235
- 2N3904
- 2N2222A
This comprehensive entry provides an in-depth understanding of the BC847C/DG/B3,235 transistor, covering its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.
10个与BC847C/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 BC847C/DG/B3,235 transistor used for?
- The BC847C/DG/B3,235 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 BC847C/DG/B3,235 transistor?
- The BC847C/DG/B3,235 has a maximum collector current (Ic) of 100mA, a maximum collector-base voltage (Vcbo) of 50V, and a maximum power dissipation (Pd) of 250mW.
Can the BC847C/DG/B3,235 be used in audio amplifier circuits?
- Yes, the BC847C/DG/B3,235 can be used in low-power audio amplifier circuits due to its moderate current and voltage ratings.
What are some typical applications of the BC847C/DG/B3,235 transistor?
- Typical applications include signal amplification, small signal switching, and interface circuits in various electronic devices.
Is the BC847C/DG/B3,235 suitable for use in high-frequency circuits?
- While it can be used in moderate frequency applications, it may not be ideal for high-frequency circuits due to its transition frequency characteristics.
What are the recommended operating conditions for the BC847C/DG/B3,235?
- It is recommended to operate the transistor within the specified temperature range of -55°C to 150°C and to stay within the maximum ratings for current and voltage.
Can the BC847C/DG/B3,235 be used in low-noise amplifier designs?
- Yes, the BC847C/DG/B3,235 can be utilized in low-noise amplifier designs for moderate frequency ranges.
Are there any specific considerations for PCB layout when using the BC847C/DG/B3,235?
- It's important to minimize lead lengths and keep input and output traces short to reduce parasitic effects and maintain signal integrity.
What are the common alternatives to the BC847C/DG/B3,235 transistor?
- Common alternatives include the BC547, 2N2222, and 2N3904 transistors, which have similar characteristics and can be used as substitutes in many applications.
Can the BC847C/DG/B3,235 be used in battery-powered devices?
- Yes, the BC847C/DG/B3,235's low power dissipation makes it suitable for use in battery-powered devices where energy efficiency is crucial.