2n4416a.pdf datasheet:

2N4416A2N4416ASMALL SIGNAL NCHANNEL JFET THAT ISDESIGNED TO PROVIDE HIGHMECHANICAL DATAPERFORMANCE AMPLIFICATION ATDimensions in mm (inches)HIGH FREQUENCIES4.95 (0.195)4.52 (0.178)4.95 (0.195)4.52 (0.178)FEATURES EXCELLENT HIGH FREQUENCY GAINS0.48 (0.019)0.41 (0.016) CECC SCREENING OPTIONSdia. SPACE QUALITY LEVEL OPTIONS2.54 (0.100)Nom.43 12APPLICATIONS:The 2N4416 and 2N4416A are N-ChannelTO-72JFETs designed to provide high-performance(TO-206AF)amplification, especially at high-frequency.PIN 1 - Case PIN 2 - GatePIN 3 -Drain PIN 4 - SourceABSOLUTE MAXIMUM RATINGS2N4416 2N4416A(Tamb = 25C unless otherwise stated)VGD Gate Drain Voltage 30V 35VVGS Gate Source Voltage 30V 35VIG Gate Current 10mAPD Power Dissipation 300mWDerate 2.4mW / CTj Operating Junction Temperature