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Hermetic Feedthroughs are equivalent to a standard coupling part between two connectors. They are built with an internal fiber rod identical to the fiber used upstream and downstream for perfect matching of the optical characteristics of the line.
Unit of Measure



N/A Stainless steel 304L

Panel Drilling Diameter

N/A 10.2 mm 0/+0.3

Minimum Panel Thickness

N/A 5 mm

Maximum Tightening Torque

N/A 7.5 N·m

Temperature Range

N/A -55 to +125 ºC

Maximum Storage Temperature

N/A +170 ºC


N/A 100 to 600 bars (depending on the type of fibre used)


N/A 10 to 8 mbar.l/s (Helium test, after 10 cycles -40/+85 ºC, 168h at 85 ºC/85% HR, 10 cycles -55/+125 ºC )

Insertion Loss

N/A < 1 dB max. at 1550nm (0,3 dB typ. fibre SMF28e at 1550nm)

Fibre Types

N/A Single-mode, GI50/125, GI62,5/125, LCH50/125, LCH105/125


N/A Aero / Space Hermeticity / Pressure Industrial Research

Ordering Information

Order By Item #

N/A AVON LOCATION (headquarters).1.888.438.9936 toll-free in the United States and Canada, 1.860.678.0371 for all other locations.
55 Darling Drive, Avon, CT 06001, USA