BC546A_D

NPN transistors in TO-92 form factor

Manufacturer: ['fairchild', 'onsemi', 'rochester']

series introduction

The BC546A_D Series is a family of high-performance NPN bipolar junction transistors (BJTs) renowned for their versatility, reliability, and efficiency in a wide array of electronic applications. Designed to accommodate various circuit requirements, this series excels in both low and medium power amplification and switching operations. Characterized by their robust construction, the BC546A_D transistors deliver superior thermal stability and can operate effectively across a broad temperature range, making them ideal for demanding environments.

A key feature of the BC546A_D Series is its maximum collector current rating of 100 mA and a collector-emitter voltage of up to 65 V. This allows engineers to leverage these transistors in applications requiring moderate power handling without sacrificing performance. Additionally, with a current gain (hFE) range that typically spans from 110 to 800, these transistors provide excellent amplification capabilities, making them suitable for audio applications, signal processing, and other tasks where fidelity is paramount.

The design characteristics of the BC546A_D Series emphasize compactness and efficiency. Packaged in a standard TO-92 form factor, these transistors are easily integrated into various PCB layouts, ensuring flexibility in design while minimizing footprint. Their low saturation voltage enhances energy efficiency, crucial for battery-operated devices and energy-sensitive applications.

Typical use cases for the BC546A_D Series include audio amplifiers, switching regulators, signal modulation, and various driver applications, making them an essential component in consumer electronics, telecommunications, and industrial control systems. They are widely employed in devices such as radios, televisions, and other consumer products where reliable signal processing is required. Furthermore, their robustness also makes them suitable for automotive applications, where durability and performance under varying conditions are essential.

In summary, the BC546A_D Series stands out as a reliable and versatile choice for engineers seeking efficient NPN transistors for a multitude of applications. Its combination of performance, compact design, and thermal stability allows for innovative solutions across various industries, reinforcing its position as a preferred component in modern electronic designs.

Images for reference

TO-92-3(StandardBody),TO-226_straightlead

TO-92-3(StandardBody),TO-226_straightlead

Datasheets

Partlist

BC546A_D74Z
BC546A_D74ZNL
BC546A_D81Z
BC546A_D81ZNL