MMBT3904 Bipolar Transistors - BJT by Diotec – High-Efficiency Switching & Amplification
Introduction
The Bipolar Transistors – BJT MMBT3904 by Diotec is a compact, high-performance NPN transistor widely used for general-purpose switching and amplification. As part of the Semiconductors, Discrete Semiconductors, Transistors, Bipolar Transistors – BJT family, this device offers reliable low-power operation and exceptional electrical characteristics suitable for consumer electronics, industrial equipment, and communication devices.
Available now at www.xonelec.com, the MMBT3904 provides trusted performance for engineers and OEMs globally.
Technical Specifications
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Manufacturer: Diotec
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Part Number: MMBT3904
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Type: NPN Bipolar Transistors - BJT
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Collector-Emitter Voltage (Vce): 40V
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Collector Current (Ic): 200mA
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Power Dissipation (Pd): 625mW
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DC Current Gain (hFE): 100–300
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Transition Frequency (fT): 300MHz
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Package Type: SOT-23
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Category: Semiconductors, Discrete Semiconductors, Transistors, Bipolar Transistors - BJT
This transistor provides strong gain performance, fast switching speeds, and stable operation across a wide range of temperatures.
Key Features
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Fast switching capability
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High transition frequency (up to 300MHz)
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Low-power, high-gain NPN structure
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Suitable for analog and digital circuits
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Compact SOT-23 package for space-efficient PCB layouts
These features make the MMBT3904 ideal for engineers working with Semiconductors, Discrete Semiconductors, Transistors, Bipolar Transistors - BJT in modern electronic designs.
Applications
The MMBT3904 Bipolar Transistors - BJT by Diotec is widely used in:
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Signal amplification modules
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High-speed switching circuits
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LED driving and small-signal processing
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Communication and RF applications
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Industrial control boards and instrumentation
Its strong electrical characteristics make it highly suitable for Discrete Semiconductors applications requiring dependable performance.
Wiring and Connection Overview
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Pin 1 – Emitter (E): Common ground reference
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Pin 2 – Base (B): Input control current
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Pin 3 – Collector (C): Output signal path
The SOT-23 package of this Bipolar Transistor – BJT ensures easy integration into compact PCB designs.
Use Case Scenario – Signal Switching Module
Scenario: A compact digital controller required a fast-response transistor for high-frequency switching.
Problem: Standard BJTs failed to keep up with rapid switching cycles, causing signal delays.
Solution: The MMBT3904 Bipolar Transistors - BJT by Diotec offered high transition frequency and low saturation voltage.
Result: Achieved reliable, high-speed signal switching with minimal power dissipation.
This demonstrates its strength within Semiconductors, Discrete Semiconductors, Transistors, Bipolar Transistors - BJT categories.
Download Datasheet for MMBT3904
Download the MMBT3904 Datasheet from XON Electronics.
Also Available from Other Manufacturers
XON Electronics also provides MMBT3904 and equivalent Bipolar Transistors - BJT from top global manufacturers such as:
Why Buy from XON Electronics?
Purchase the MMBT3904 from www.xonelec.com and enjoy:
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100% genuine Diotec components
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Worldwide shipping to USA, India, Australia, Europe & more
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Competitive pricing for bulk and OEM orders
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Professional sourcing support
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Secure online ordering
Trust XON Electronics for all your Semiconductors, Discrete Semiconductors, Transistors, Bipolar Transistors – BJT needs.
Conclusion
The MMBT3904 Bipolar Transistors - BJT by Diotec delivers excellent switching speed, stable gain, and versatile performance for modern electronics. As part of the Semiconductors, Discrete Semiconductors, Transistors, Bipolar Transistors - BJT family, it ensures precise operation in both digital and analog circuits.
Buy today from www.xonelec.com and enhance your electronic designs with Diotec quality.