2N4959 PNP silicon high-frequency transistor

The 2N4959 is a PNP silicon transistor optimized for high-frequency applications, particularly around 450 MHz. It delivers a minimum current-gain bandwidth product of 1.0 GHz, ensuring efficient performance in RF circuits. With a low noise figure below 3.8 dB, it maintains signal clarity essential for sensitive communications. Additionally, its high power gain of at least 15 dB at 450 MHz makes it ideal for amplifying weak signals in demanding environments. This transistor is well-suited for expert use in radio frequency designs requiring reliable, low-noise amplification. Gold leads.