This part is a kind of semiconductor called 2N1711.

Function of this product has NPN medium power transistor.

Manufacturers : Philips

Image and pinout :

Some of the text within the PDF file :

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D111 2N1711 NPN medium power transistor Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 1997 May 28 Philips Semiconductors Product specification NPN medium power transistor FEATURES • High current (max. 500 mA) • Low voltage (max. 50 V). APPLICATIONS • DC and wideband amplifiers. DESCRIPTION NPN medium power transistor in a TO-39 metal package. 1 handbook, halfpage 2 2N1711 PINNING PIN 1 2 3 emitter base collector, connected to case DESCRIPTION 3 2 3 MAM317 1 Fig.1 Simplified outline (TO-39) and symbol. QUICK REFERENCE DATA SYMBOL VCBO VCEO ICM Ptot hFE fT PARAMETER collector-base voltage collector-emitter voltage peak collector current total power dissipation DC curren [ ... ]

2N1711 PDF Datasheet Download