This part is a kind of semiconductor called 2N5062.
Function of this product has (2N5060 - 2N5064) Sensitive Gate Silicon Controlled Rectifiers.
Manufacturers : ON Semiconductor
Image and pinout :

Some of the text within the PDF file :
2N5060 Series Preferred Device Sensitive Gate Silicon Controlled Rectifiers Reverse Blocking Thyristors Annular PNPN devices designed for high volume consumer applications such as relay and lamp drivers, small motor controls, gate drivers for larger thyristors, and sensing and detection circuits. Supplied in an inexpensive plastic TO−92/TO-226AA package which is readily adaptable for use in automatic insertion equipment. Features http://onsemi.com SILICON CONTROLLED RECTIFIERS 0.8 A RMS, 30 − 200 V • Sensitive Gate Trigger Current − 200 mA Maximum • Low Reverse and Forward Blocking Current − 50 mA Maximum, • • • • TC = 110°C Low Holding Current − 5 mA Maximum Passivated Surface for Reliability and Uniformity Device Marking: Device Type, e.g., 2N5060, Date Code Pb [ ... ]
2N5062 PDF Datasheet Download
