ON Semiconductor 2N5551TFR Bipolar Transistor

The ON Semiconductor 2N5551TFR is a high-performance NPN bipolar junction transistor (BJT) designed for use in a wide array of electronic applications. This versatile component is known for its high voltage capabilities and is commonly utilized in amplification and switching functions due to its robust features and reliable performance. The 2N5551TFR is especially suitable for situations that require a high breakdown voltage and fast switching times.

With a collector-emitter voltage (VCEO) of 160V, the 2N5551TFR is well-suited for circuits operating at higher voltages. This makes it an ideal choice for power regulation circuits, audio amplifiers, signal processing, and other applications that demand a high voltage transistor. Additionally, the device can handle a collector current (IC) of up to 600mA, which provides ample current handling capability for a variety of uses.

The 2N5551TFR boasts a transition frequency (fT) of 100MHz, which ensures that it can operate effectively in high-frequency circuits. This high transition frequency is beneficial in applications such as RF amplifiers where rapid switching is crucial. The device also features a low collector-emitter saturation voltage, which contributes to its efficiency by minimizing power loss during operation.

ON Semiconductor has designed the 2N5551TFR with a TO-92 package, which is not only compact but also offers ease of mounting on printed circuit boards (PCBs). This packaging is widely used and recognized in the industry, making the 2N5551TFR a go-to choice for designers and hobbyists alike. Furthermore, the product is provided in a tape and reel format (TFR suffix), which facilitates automated assembly processes, thus streamlining mass production.

The 2N5551TFR is also characterized by its high hFE (DC current gain), which can range from 80 to 300, depending on the operating conditions. This high gain allows for efficient current amplification in electronic circuits. In summary, the 2N5551TFR from ON Semiconductor is a reliable and efficient NPN transistor that offers a combination of high voltage capability, fast switching, and high current gain, making it an excellent choice for a multitude of electronic applications.