Glass beads provide the transition from a connector, through a housing wall, to a microcircuit. The K100B bead also provides hermeticity to protect a module's internal circuitry from harsh external environments.
This product is no longer sold by Anritsu.
K100 and K100B Glass Beads can be purchased from Advanced Technology Group.
Advanced Technology Group
101 Roundhill Drive
Rockway, New Jersey 07866