2n4416dcsm.pdf datasheet:

2N4416DCSMSEMELABSMALL SIGNAL DUALNCHANNEL JFET IN AHERMETICALLY SEALEDCERAMIC SURFACE MOUNT PACKAGEFOR HIGH RELIABILITY APPLICATIONSMECHANICAL DATADimensions in mm (inches)FEATURES1.40 0.152.29 0.20 1.65 0.13(0.055 0.006)(0.09 0.008) (0.065 0.005) HERMETIC CERAMIC SURFACE MOUNTPACKAGE2 3 CECC SCREENING OPTIONS1 4A SPACE QUALITY LEVELS OPTIONS0.236 5rad.(0.009)6.22 0.13 A = 1.27 0.13(0.05 0.005)(0.245 0.005)APPLICATIONS:Hermetically sealed surface mount versionof the popular 2N4416 for high reliability /(LCC2 PACKAGE)space applications requiring small sizeUnderside Viewand low weight devices.PAD 1 Gate 1 PAD 4 Gate 2PAD 2 Source 1 PAD 5 Source 2PAD 3 Drain 2 PAD 6 Drain 1ABSOLUTE MAXIMUM RATINGS (Tamb = 25C unless otherwise stated)PER S