Overview of SMMBT3906LT1G by onsemi
The SMMBT3906LT1G is a PNP bipolar junction transistor designed primarily for low-signal applications. This device is characterized by its collector-emitter voltage rating of 40 V and a continuous collector current rating of 200 mA. The transistor features a surface mount SOT-23 (TO-236) package with three leads, making it suitable for compact electronic designs. It is compliant with the RoHS directive, ensuring that it does not contain hazardous substances, and bears the AEC-Q101 automotive qualification, which indicates its suitability for automotive applications.
The maximum power dissipation for the SMMBT3906LT1G is 225 mW, giving it adequate thermal performance for various applications. Operating temperature ranges from -65 °C to 150 °C, which provides good performance in harsh environmental conditions. The transistor’s configuration is a single PNP device, and it exhibits a minimum DC current gain (hFE) of 30. The SMMBT3906LT1G is an active part with a robust lifecycle, having been introduced in January 1999 and available with compliance to the necessary standards for modern electronic designs.
Industry Applications for SMMBT3906LT1G
The SMMBT3906LT1G could potentially serve numerous industry applications, especially in areas where small signal amplification is necessary. Below are a few industry examples and possible implementations:
- Automotive: Given its AEC-Q101 qualification, the SMMBT3906LT1G might be used in automotive applications such as sensor signal conditioning or control circuitry in electronic vehicle systems. Its ability to operate in extreme temperatures could make it suitable for under-the-hood applications.
- Consumer Electronics: In consumer electronics, this transistor might be used in audio amplification circuits, where it could assist in driving small speakers or headphones, enhancing audio quality. The miniature SOT-23 package also supports space-saving designs in handheld devices.
- Industrial Automation: The transistor might find its place in industrial automation systems for signal switching or amplification in control systems. This could include transmitting signals from sensors to control units, potentially improving response times in automated machinery.
- Telecommunications: The SMMBT3906LT1G might support communication systems requiring low-power amplification. Its high transition frequency (250 MHz) could be beneficial for RF applications, possibly found in mobile and base station equipment.
- Environmental Monitoring: This part may also serve in sensor circuits that monitor environmental conditions, providing necessary amplification and signal processing capabilities in applications such as smart agriculture or weather stations.
These potential industry applications are conceptual and should be analyzed and verified by engineering and design teams for adherence to industry standards and specific application requirements. Similar small signal bipolar transistors available on the market could potentially serve in these applications as well, depending on specific design criteria.
About onsemi
onsemi, formerly known as ON Semiconductor, is a significant player in the semiconductor industry, focusing on energy-efficient solutions and various electronic components, including Small Signal Bipolar Transistors. The company manufactures a range of bipolar transistors, including the SMMBT3906LT1G, which is designed for both consumer and industrial applications. The firm prioritizes innovative designs that comply with current environmental regulations, such as RoHS compliance, and safety standards, including AEC-Q101 for automotive-grade products.
onsemi produces various other transistors in addition to the SMMBT3906LT1G, catering to different specifications and performance needs. These include transistors with higher power ratings, different packaging styles, and configurations suitable for various applications. The manufacturer’s commitment to quality and performance is reflected in its extensive range of products, making it a prominent choice for engineers and designers in need of reliable transistor solutions.
Where to Find SMMBT3906LT1G by onsemi
When looking to purchase the SMMBT3906LT1G, it is advisable to research current stock and pricing on findchips.com. The Small Signal Bipolar Transistors category on findchips can also help find alternate parts that may be offered by onsemi or other manufacturers.
Historically, the SMMBT3906LT1G has been available through distributors such as:
- Wuhan P&S
- New Advantage Corporation
- Master Electronics
- LCSC
- EBV Elektronik
- DigiKey
- Mouser Electronics
Please visit findchips to confirm current stock levels and pricing from these distributors, as availability may change over time.