This part is a kind of semiconductor called 2N10L.
Function of this product has N-Channel MOSFET Transistor.
Manufacturers : Inchange Semiconductor
Image and pinout :

Some of the text within the PDF file :
INCHANGE Semiconductor isc N-Channel MOSFET Transistor isc Product Specification 2N10L ·FEATURES ·Drain Current ID= 2A@ TC=25℃ ·Drain Source Voltage- : VDSS= 100V(Min) ·Static Drain-Source On-Resistance : RDS(on) = 1.05Ω(Max) ·Fast Switching ·APPLICATIONS ·Switching regulators ·Switching converters,motor drivers,relay drivers ·ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VDSS VGS Drain-Source Voltage Gate-Source Voltage-Continuous 100 ±30 V V ID Drain Current-Continuous 2A IDM Drain Current-Single Plused 5A PD Total Dissipation @TC=25℃ 25 W Tj Max. Operating Junction Temperature 150 ℃ Tstg Storage Temperature -55~150 ℃ isc website:www.iscsemi.cn 1 isc & iscsemi is registered trademark PDF pdfFactory Pro www.fineprint.cn INCHA [ ... ]
2N10L PDF Datasheet Download
