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PMBT3904 NPN Transistor - Product Details
Introduction:
The PMBT3904 is a high-performance NPN transistor designed for a
wide range of electronic applications. With its compact size and
excellent electrical characteristics, this transistor is a
versatile component that can be used in various circuits and
systems. Whether you're working on amplifiers, switches, or signal
processing applications, the PMBT3904 is a reliable choice for your
project.
Key Features:
NPN Transistor: The PMBT3904 is an NPN (Negative-Positive-Negative)
transistor, which allows for efficient amplification and switching
of electrical signals.
Small Signal Amplification: This transistor is specifically
designed for small signal amplification applications, making it an
ideal choice for audio amplifiers, oscillators, and other low-power
circuits.
High Gain: The PMBT3904 offers high current gain (hFE) of up to
300, ensuring effective signal amplification and accurate
reproduction.
Low Noise: With a low noise figure, this transistor minimizes
unwanted noise and interference, making it suitable for sensitive
audio and radio frequency applications.
Fast Switching Speed: The PMBT3904 features a fast switching speed,
allowing for rapid on/off transitions in digital circuits and
switching applications.
Wide Voltage Range: This transistor operates within a wide voltage
range of 40V, making it suitable for a broad range of electronic
designs.
SMD Package: The PMBT3904 comes in a compact SMD (Surface Mount
Device) package, enabling easy integration into densely populated
circuit boards and space-constrained applications.
Electrical Characteristics:
To give you a better understanding of the PMBT3904's electrical
performance, refer to the table below:
| Parameter | Symbol | Value |
|---|
| Collector Current (DC) | Ic | 200 mA |
| Collector Power (Max) | Pc | 350 mW |
| Collector-Emitter Voltage (Max) | Vceo | 40 V |
| Collector-Base Voltage (Max) | Vcbo | 60 V |
| Emitter-Base Voltage (Max) | Vebo | 6 V |
| Transition Frequency | ft | 300 MHz |
| Operating Temperature Range | Top | -55°C to +150°C |
Applications:
The PMBT3904 transistor finds applications in a wide range of
electronic circuits, including:
Amplifiers: Use the PMBT3904 in audio amplifiers, preamplifiers,
and other low-power amplification stages.
Switching Circuits: Employ this transistor in switching circuits,
such as digital switches, relay drivers, and logic gates.
Oscillators: The PMBT3904 can be used in oscillator circuits for
generating stable and accurate frequencies.
Signal Processing: Utilize this transistor in signal processing
applications, such as filters, mixers, and modulators.
RF (Radio Frequency) Circuits: The PMBT3904's low noise and high
gain make it suitable for RF circuits, including RF amplifiers and
receivers.
Please note that this is just a brief overview of the PMBT3904
transistor's features and applications. For a more detailed
understanding of its characteristics and usage, please refer to the
product datasheet and application notes.
In conclusion, the PMBT3904 NPN transistor is a versatile and
reliable component for a wide range of electronic applications.
With its compact size, high gain, low noise, and fast switching
speed, it is an excellent choice for amplification, switching, and
signal processing tasks. Incorporate the PMBT3904 into your designs
to enhance performance and achieve optimal results.
For more information, datasheets, and support, please visit our
website or contact our sales team.
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