This part is a kind of semiconductor called 2N3822.

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

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

01/99 B-3 2N3821, 2N3822 N-Channel Silicon Junction Field-Effect Transistor ¥ 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 2mW/°C At 25°C free air temperature: Static Electrical Characteristics Gate Source Breakdown Voltage Gate Reverse Current V(BR)GSS IGSS 2N3821 Min – 50 – 0.1 – 0.1 – 0.5 –2 Max 2N3822 Min – 50 – 0.1 – 0.1 –1 –4 –6 2 10 Max Unit V nA µA V V V V mA nA µA Process NJ32 Test Conditions IG = – 1 µA, VDS = ØV VGS = – 30V, VDS = ØV VGS = – 30V, VDS = ØV VDS = 15V, ID = 50 µA VDS = 15V, ID = 200 µA VDS = 15V, ID = 400 µA VDS = 15V, ID = 0.5 nA [ ... ]

2N3822 PDF Datasheet Download