This part is a kind of semiconductor called 2N2944A.

Function of this product has PNP SILICON SMALL SIGNAL TRANSISTOR.

Manufacturers : Microsemi

Image and pinout :

Some of the text within the PDF file :

2N2944A – 2N2946A Available on commercial versions PNP Silicon Small Signal Transistor Qualified per MIL-PRF-19500/382 DESCRIPTION This 2N2944A through 2N2946A PNP silicon transistor device is military qualified up to a JANTXV level for high-reliability applications. Microsemi also offers numerous other products to meet higher and lower power voltage regulation applications. Qualified Levels: JAN, JANTX, and JANTXV Important: For the latest information, visit our website http://www.microsemi.com. FEATURES • JEDEC registered 2N2944A thru 2N2946A series. • JAN, JANTX, and JANTXV qualifications per MIL-PRF-19500/382 available. • RoHS compliant versions available (commercial grade only). APPLICATIONS / BENEFITS • Low profile metal can package. • ESD to Class 3 per MIL-STD-750, [ ... ]

2N2944A PDF Datasheet Download