The CMPF4416A TR from Central Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 5.0 to 15 mA, Gate Source Voltage 35 V, Forward Transfer Admittance 4.5 to 7.5 mS, Gate Current 10 mA, Gate Reverse Current 1.0 nA. Tags: Surface Mount. More details for CMPF4416A TR can be seen below.