This part is a kind of semiconductor called 2N2907.

Function of this product has PNP switching transistors.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

DISCRETE SEMICONDUCTORS DATA SHEET M3D125 2N2907; 2N2907A PNP switching transistors Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 1997 May 30 Philips Semiconductors Product specification PNP switching transistors FEATURES • High current (max. 600 mA) • Low voltage (max. 60 V). APPLICATIONS • Switching and linear amplification. DESCRIPTION PNP switching transistor in a TO-18 metal package. NPN complements: 2N2222 and 2N2222A. 3 2N2907; 2N2907A PINNING PIN 1 2 3 emitter base collector, connected to case DESCRIPTION 1 handbook, halfpage 2 3 2 MAM263 1 Fig.1 Simplified outline (TO-18) and symbol. QUICK REFERENCE DATA SYMBOL VCBO VCEO PARAMETER collector-base voltage collector-emitter voltage 2N2907 2N2907A IC Ptot hFE fT t [ ... ]

2N2907 PDF Datasheet Download