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BC808-40LT1G
Product Overview
Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: Low power, high voltage, NPN bipolar junction transistor
Package: SOT-23
Essence: Small signal general purpose amplifier
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Part Number: BC808-40LT1G
- Type: NPN
- Voltage - Collector Emitter Breakdown (Max): 25V
- Current - Collector (Ic) (Max): 800mA
- Power - Max: 625mW
- DC Current Gain (hFE) (Min) @ Ic, Vce: 100 @ 2mA, 5V
- Frequency - Transition: 100MHz
- Noise Figure (dB Typ @ f): -
- Current - Collector Cutoff (Max): 100nA
- Package / Case: TO-236-3, SC-59, SOT-23-3
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low noise
- Complementary PNP type available (BC818)
Advantages
- Small package size
- Wide operating temperature range
- Suitable for low power applications
Disadvantages
- Limited power handling capability
- Relatively low frequency response
Working Principles
The BC808-40LT1G is a general-purpose NPN bipolar junction transistor designed for amplifying or switching electronic signals. When a small current flows into the base (B) terminal, it controls a larger current flowing between the collector (C) and emitter (E) terminals. This allows the transistor to act as an amplifier or a switch in various electronic circuits.
Detailed Application Field Plans
The BC808-40LT1G is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its small size and low power consumption make it suitable for portable electronic devices and battery-powered equipment.
Detailed and Complete Alternative Models
- BC807-40LT1G
- BC846BMTF
- 2N3904
- 2N2222A
In conclusion, the BC808-40LT1G is a versatile NPN transistor with a wide range of applications in electronic circuits requiring amplification or switching of signals. Its compact size and low power requirements make it a popular choice for modern electronic designs.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BC808-40LT1G trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of BC808-40LT1G in technical solutions:
What is the BC808-40LT1G transistor used for?
- The BC808-40LT1G is a general-purpose PNP transistor commonly used for amplification and switching applications.
What are the typical applications of BC808-40LT1G?
- Typical applications include audio amplification, signal processing, and low-power switching circuits.
What is the maximum collector current of BC808-40LT1G?
- The maximum collector current (Ic) of BC808-40LT1G is 800mA.
What is the maximum collector-emitter voltage of BC808-40LT1G?
- The maximum collector-emitter voltage (Vce) of BC808-40LT1G is 25V.
What is the gain (hfe) of BC808-40LT1G?
- The gain (hfe) of BC808-40LT1G typically ranges from 110 to 800.
Can BC808-40LT1G be used in low-noise amplifier circuits?
- Yes, BC808-40LT1G can be used in low-noise amplifier circuits due to its low noise characteristics.
Is BC808-40LT1G suitable for battery-powered applications?
- Yes, BC808-40LT1G is suitable for battery-powered applications due to its low power consumption.
What are the thermal characteristics of BC808-40LT1G?
- The thermal resistance from junction to ambient (RthJA) of BC808-40LT1G is typically 417°C/W.
Can BC808-40LT1G be used in high-frequency applications?
- BC808-40LT1G is not specifically designed for high-frequency applications, but it can be used in low to moderate frequency circuits.
Are there any specific layout considerations for using BC808-40LT1G in PCB designs?
- It is recommended to minimize lead lengths and keep the collector and base leads as short as possible to reduce parasitic capacitance and inductance.
I hope these questions and answers provide helpful information about the application of BC808-40LT1G in technical solutions. Let me know if you need further assistance!