BC640TA by onsemi

Overview of BC640TA by onsemi

The BC640TA is a PNP bipolar transistor designed for various electronic applications. It is packaged in a TO-92-3 LF configuration, commonly used in low-power applications. This transistor features a maximum collector-emission voltage of 80 V, allowing it to handle voltage levels that are typical in many circuits. Furthermore, it supports a maximum collector current of 1 A, with power dissipation of up to 0.8 W. The device operates effectively within a maximum temperature range of up to 150 °C, making it suitable for environments that may experience elevated temperatures.

In terms of specifications, the BC640TA exhibits a minimum DC current gain (hFE) of 25, which is essential for amplifying signals. The transition frequency (fT) is nominally rated at 100 MHz, indicating its capability for applications that require fast switching. This transistor is single-configured with a total of three terminals, providing a straightforward integration into various circuit designs. Additionally, the part is compliant with environmental regulations (Pb-free and REACH compliant), enhancing its attractiveness for environmentally conscious designs. This data reflects the current state of the part as of the time of writing, where the factory lead time is noted to be ten weeks.

Industry Applications for BC640TA

The BC640TA is potentially applicable across several industries due to its characteristics as a PNP bipolar transistor. Below are a few possible industry applications where this part might be utilized:

• Education and Research: The BC640TA might find use in educational settings, such as laboratory experiments or projects involving analog circuits. It could be used in simple amplification circuits or as a component in switching applications for experimental setups.
• Industrial Automation: In this arena, the transistor could potentially be used in control circuits that require switching capabilities for actuators or sensors. Its capability to handle relatively high voltages and currents might support various automation devices, such as relays and solenoids.
• Electronic Manufacturing: The part might be used in the assembly of consumer electronics, possibly in applications such as audio amplifiers or signal processing units. The BC640TA’s specifications for low power dissipation and operational reliability at higher temperatures may support its usability in various electronic devices.

These potential industry applications are only conceptual and illustrative. They require thorough analysis and verification by engineering and design teams to adhere to industry standards and specific application requirements. Similar small signal bipolar transistors might also play a role in these applications, providing alternative solutions depending on specific circuit needs.

About onsemi

onsemi is a semiconductor manufacturer with a broad portfolio that includes a range of transistors, including small signal bipolar transistors. This company focuses on providing innovative solutions for energy-efficient applications and plays a significant role in the electronic components industry. The BC640TA is among their offerings and embodies the characteristics ideal for applications involving low to moderate power management.

In addition to the BC640TA, onsemi produces various similar components that may fit different electrical characteristics or form factors. Their commitment to compliance with environmental regulations ensures that their products, including transistors, meet the demands of modern electronic design.

Where to Find BC640TA by onsemi