Diodes Incorporated MMBT3904T-7 NPN Transistor
The MMBT3904T-7 is a high-quality NPN bipolar junction transistor (BJT) from Diodes Incorporated, a leading manufacturer in the semiconductor industry. This small signal transistor is designed for general-purpose amplifier and switching applications. The MMBT3904T-7 is housed in an ultra-small SOT-523 package, making it ideal for space-constrained applications where board real estate is at a premium.
With its impressive electrical characteristics, the MMBT3904T-7 boasts a collector-emitter voltage (V<sub>CEO) of 40V, collector-base voltage (V<sub>CBO) of 60V, and emitter-base voltage (V<sub>EBO) of 6V. It can handle continuous collector current (I<sub>C) up to 200mA, which is suitable for a wide range of applications. The device also features a collector dissipation (P<sub>C) of 300mW, ensuring efficient power handling for its size.
One of the key advantages of the MMBT3904T-7 is its high current gain bandwidth product (f<sub>T), typically 300MHz, which provides excellent amplification characteristics for high-frequency signals. This makes it a versatile component for use in RF and audio amplification circuits, as well as in signal processing and driver stages.
The MMBT3904T-7 is characterized by its low noise figure and high forward current transfer ratio (h<sub>FE), which can range from 100 to 300, depending on the operating conditions. This ensures a consistent and reliable performance, even in complex electronic circuits.
As with all Diodes Incorporated products, the MMBT3904T-7 is manufactured to the highest quality standards. It is compliant with RoHS and Green standards, making it an environmentally friendly choice for modern electronic designs. The device also offers excellent thermal stability and is designed to withstand the rigors of high-temperature operation, which is critical for reliability and longevity.
Whether you're designing a new circuit or looking for a replacement part, the MMBT3904T-7 from Diodes Incorporated is an excellent choice for a wide array of electronic applications, offering both performance and compactness.