Overview of FMMT558TA by Diodes Incorporated
The FMMT558TA is a small signal bipolar transistor characterized by its PNP polarity, 0.15A collector current (IC), 400V collector-emitter voltage (V(BR)CEO), housed within a small outline transistor SOT-23 package. Manufactured by Diodes Incorporated, this component is designed for high voltage applications requiring a compact form factor. It can operate under a collector-emitter voltage maximum of -400V and a DC collector current of -150mA. Ensuring compatibility with numerous design requirements, the transistor provides a DC current gain (hFE) of 100 minimum. Notably, it supports a transition frequency (fT) of 50MHz, making it suitable for switching applications.
The package type SOT-23, which features a 3-pin configuration, is chosen for its reliability and ease of mounting on a printed circuit board (PCB). Among its various attributes, the FMMT558TA boasts compliance with RoHS, has a power dissipation (Pd) of 500mW, and presents an operative temperature range from -55 °C up to 150 °C. Engineering teams will also appreciate that it is designed to be lead (Pb) free and has a moisture sensitivity level (MSL) of 1, indicating its resilience to moisture, making it safer for handling and integration into various circuits.
Industry Applications for FMMT558TA
The versatile performance characteristics of the FMMT558TA align it with a variety of potential application areas. Notably, while direct applications in automotive or aerospace and defense industries may be restricted due to the part’s current qualification status, there are several domains where its usage could theoretically be impactful. These suggestions serve as conceptual illustrations, demanding thorough analysis and verification by engineering and design teams for compliance with industry standards and specific application demands.
- Consumer Electronics: Devices within this sector could leverage the FMMT558TA for power management and signal processing tasks due to its high voltage resilience and efficient switching capabilities. Examples might include power supplies for personal computers or components within multimedia devices, where precise power control and switching are essential.
- Audio and Video Systems: The requirement for crisp signal amplification and switching without distortion makes these transistors potentially useful in audio amplifiers, mixers, or video processing equipment. The high transition frequency supports minimal signal delay, which is crucial for maintaining audio fidelity and synchronicity in video playback.
- Industrial Control Systems: Automation and control applications might benefit from the integration of the FMMT558TA owing to its PNP polarity and rapid switching characteristics, aiding in the efficient control of actuators or monitoring of sensors within these systems.
- Power Management Solutions: In applications requiring efficient voltage regulation and power dissipation, the FMMT558TA’s ability to handle high voltages and its notable power dissipation capacity could offer benefits. For example, in voltage regulators and DC to DC converters used in portable devices, offering a blend of power efficiency and space-saving owing to its compact SOT-23 package.
Please note that while these applications are theoretically possible, each potential use case requires in-depth engineering review to ensure the part meets all specific requirements and standards.
About Diodes Incorporated
Diodes Incorporated is a leading manufacturer in the electronic components industry, focusing on a wide range of products including diodes, rectifiers, transistors, MOSFETs, and protection devices. Within the category of transistors, and specifically within the realm of Small Signal Bipolar Transistors, Diodes Incorporated stands out for its commitment to providing efficient, reliable solutions across various applications. Products like the FMMT558TA illustrate Diodes Incorporated’s ability to tailor its semiconductor devices to meet the rigorous demands of an evolving marketplace, focusing on high efficiency, miniaturization, and environmental compliance. The company’s portfolio not only includes the FMMT558TA but also a variety of similar components designed to meet diverse application requirements, showcasing their broad expertise in transistor technology.
Where to Find FMMT558TA by Diodes Incorporated
For those interested in procuring the FMMT558TA, findchips.com provides an excellent starting point. By aggregating supplier inventory and pricing information in real-time, Find Chips offers a comprehensive view of availability for both the FMMT558TA and compatible Small Signal Bipolar Transistors. Historically, distributors such as Win Source Electronics, LCSC, Mouser Electronics, and DigiKey have stocked this part. However, inventory levels and pricing are subject to change, underscoring the importance of using Find Chips to get the latest supplier data. By leveraging this platform, procurement professionals can make informed decisions, comparing pricing and availability across multiple distributors to secure the best possible terms for their component needs.