Overview of MMBT3904 by onsemi
The MMBT3904 by onsemi is an NPN general-purpose amplifier that comes packaged in a surface-mount SOT-23-3 format. It is designed to handle collector-emitter voltages up to 40V, continuous collector currents up to 200mA, with a power dissipation cap of 350mW. This device operates within a transition frequency of 300MHz, making it suitable for high-frequency amplification applications. The transistor mounting is surface mount, and it features a 3-pin configuration. It’s important to note that the MMBT3904 part is RoHS compliant, ensuring its suitability for use in various global manufacturing processes that demand environmentally safe components.
As part of the Small Signal Bipolar Transistors subcategory, the MMBT3904 is tailored for switching applications and as a general-purpose amplifier in electronic circuits. Considering its operational specifications, such as a collector-emitter voltage max of 40V and a continuous collector current of 200Ma, this component is versatile for a wide range of electronic applications. Its operating temperature ranges from -55 °C to 150 °C, ensuring reliability across diverse environmental conditions. Additionally, the MMBT3904 is marked as obsolete in the part life cycle code, indicating that it may be in the end stages of its production life, potentially affecting its availability in the future.
Industry Applications for MMBT3904
The versatility of the MMBT3904 allows for its potential use across a variety of industries. While this component might directly find applications within consumer electronics and audio/video systems, its general-purpose nature means it could be leveraged in numerous other applications as well. It’s pivotal for engineering and design teams to conduct thorough analyses and verify adherence to industry standards and specific application requirements before committing to any particular use. Below are some hypothetical industry applications for the MMBT3904:
- Consumer Electronics: The MMBT3904 could potentially be used in various consumer electronic devices, such as amplifiers in audio systems, due to its capacity to handle high frequencies and its general-purpose amplifier classification.
- Computing Devices: This transistor might find its application in the power management circuits of computing devices or as part of the amplification stage in peripheral devices, given its switching capabilities and operational temperature range.
- Telecommunication Systems: In telecommunication, the MMBT3904 could possibly serve in signal amplification roles or as part of the switching circuitry responsible for routing signals, courtesy of its high transition frequency and power dissipation characteristics.
- Industrial Automation: The component might also be useful in automation equipment, for example, in sensor circuitry, where precise amplification is required to interpret sensor signals accurately.
These potential industry applications are conceptual/illustrative and require validation by engineering and design teams for compliance with specific industry standards and application requirements.
About onsemi
onsemi is a trusted manufacturer within the domain of transistors, specifically noted for its extensive range of Small Signal Bipolar Transistors among other semiconductor products. onsemi focuses on developing and manufacturing components that lead to smarter, more power-efficient devices across all levels of electronics. The MMBT3904 is just one example of their product offering in the small-signal transistor category. onsemi’s portfolio is broad, encompassing a variety of transistors designed to meet the nuances of different electronic applications, from general-purpose amplification to precise signal modulation. This breadth in product offering reinforces onsemi’s position as a key player in the semiconductor industry, supporting a wide array of global electronic manufacturing needs.
Where to Find MMBT3904 by onsemi
To find the MMBT3904 by onsemi, or to explore alternatives within the Small Signal Bipolar Transistors category, a good starting point is findchips.com. The website offers a comprehensive search and comparison tool for electronic components from various manufacturers. In the past, distributors such as Sensible Micro Corporation, NexGen Digital, Rochester Electronics, Quest Components, Bristol Electronics, DigiKey, and Newark have listed the MMBT3904 in their inventories. However, stock levels and availability can vary, so it’s recommended to visit findchips.com for the most current stock levels and pricing information.