This part is a kind of semiconductor called 2N3823.

Function of this product has N-Channel Silicon Junction Field-Effect Transistor.

Manufacturers : InterFET

Image and pinout :

Some of the text within the PDF file :

B-4 2N3823, 2N3824 N-Channel Silicon Junction Field-Effect Transistor 01/99 ¥ VHF Amplifiers ¥ Small Signal Amplifiers Absolute maximum ratings at TA = 25¡C Reverse Gate Source & Reverse Gate Drain Voltage Continuous Forward Gate Current Continuous Device Power Dissipation Power Derating – 50 V 10 mA 300 mW 2 mW/°C At 25°C free air temperature: Static Electrical Characteristics Gate Source Breakdown Voltage Gate Reverse Current Gate Source Voltage Gate Source Cutoff Voltage Drain Saturation Current (Pulsed) Drain Cutoff Current Dynamic Electrical Characteristics Drain Source ON Resistance Common Source Forward Transconductance V(BR)GSS IGSS VGS VGS(OFF) IDSS ID(OFF) 2N3823 2N3824 Min Max Min Max Unit – 30 – 50 – 0.5 – 0.1 – 0.5 – 0.1 – 1 – 7.5 –8 4 20 0.1 [ ... ]

2N3823 PDF Datasheet Download