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PMBT3904YS,115
Product Overview
Category: Transistor
Use: Amplification and switching applications
Characteristics: Small signal NPN transistor, high current gain, low voltage drop
Package: SOT-23
Essence: Small signal amplification and switching
Packaging/Quantity: Tape and reel, 3000 pieces
Specifications
- Collector-Base Voltage (VCBO): 40V
- Collector-Emitter Voltage (VCEO): 40V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 200mA
- Power Dissipation (Ptot): 300mW
- Transition Frequency (fT): 250MHz
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
Advantages and Disadvantages
Advantages: - High current gain allows for small input signals to control large output currents - Low voltage drop reduces power dissipation and heat generation - Fast switching speed enables rapid on/off transitions
Disadvantages: - Limited maximum collector current compared to power transistors - Relatively low breakdown voltage limits high-voltage applications
Working Principles
The PMBT3904YS,115 is a small signal NPN transistor that operates by controlling the flow of current between its collector and emitter terminals through the application of a small current at its base terminal. When a positive voltage is applied to the base, it allows current to flow from the collector to the emitter, amplifying the input signal or enabling switching functions.
Detailed Application Field Plans
The PMBT3904YS,115 is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its high current gain and fast switching speed make it suitable for applications where small input signals need to control larger output currents with minimal distortion.
Detailed and Complete Alternative Models
- BC547
- 2N2222
- 2N3904
- BC548
This completes the entry for PMBT3904YS,115 in the English editing encyclopedia entry structure format.
Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem PMBT3904YS,115 w rozwiązaniach technicznych
What is the maximum collector current of PMBT3904YS,115?
- The maximum collector current of PMBT3904YS,115 is 200mA.
What is the maximum power dissipation of PMBT3904YS,115?
- The maximum power dissipation of PMBT3904YS,115 is 350mW.
What is the voltage rating of PMBT3904YS,115?
- The voltage rating of PMBT3904YS,115 is 40V.
Can PMBT3904YS,115 be used in high-frequency applications?
- Yes, PMBT3904YS,115 is suitable for high-frequency applications due to its fast switching speed.
What are the typical applications of PMBT3904YS,115?
- Typical applications of PMBT3904YS,115 include amplification, switching, and signal processing in various electronic circuits.
Is PMBT3904YS,115 suitable for use in low-power devices?
- Yes, PMBT3904YS,115 is suitable for use in low-power devices due to its low saturation voltage and low leakage current.
What is the thermal resistance of PMBT3904YS,115?
- The thermal resistance of PMBT3904YS,115 is approximately 357°C/W.
Can PMBT3904YS,115 be used in temperature-sensitive environments?
- Yes, PMBT3904YS,115 can operate within a wide temperature range, making it suitable for temperature-sensitive environments.
Does PMBT3904YS,115 have a low noise figure?
- Yes, PMBT3904YS,115 has a low noise figure, making it suitable for low-noise amplifier applications.
Are there any specific layout considerations when using PMBT3904YS,115 in a circuit?
- It is recommended to minimize lead lengths and provide adequate heat sinking for optimal performance when using PMBT3904YS,115 in a circuit.