Model 4388 Triaxial BNC, Hermetic Sealed, Bulkhead Receptable Features • • • Mounts in panels up to 6.35mm (.25in) Hermetic Seal – 50 PSI differential pressure Leakage rate less than 10-7 cc/sec of tracer gas at one atmosphere Materials Body and Fittings: Brass, Alloy 360, ½ Hard Dielectric: PTFE Center and Intermediate Contacts: Gold Plated Beryllium Copper, Cond. HT.or Brass per body. Gasket: Silicone rubber per ZZ-R-765, Class 11, Grade 50. Finish: Body and Fittings – Tarnish resistant. Center and Intermediate Contacts – Gold plate per requirements of MIL-C-49142. Marking: POMONA 4388 Ratings Nominal Impedance: Operating Voltage: Frequency: Operating Temperature: Insulation Resistance: 50Ω 500 Vrms DC to 500 MHz -65ºC to +165ºC (-85ºF to +329ºF) 5000 MΩ Ordering Information Model: 4388 Sales: 800-490-2361 Technical Support: [email protected] Fax: 425-446-5844 Europe: 31-(0) 40 2675 150 International: 425-446-5500 Where to Buy: www.pomonaelectronics.com USA: All dimensions are in inches. Tolerances (except noted): .xx = ±.02” (,51 mm), .xxx = ± .005” (,127 mm). All specifications are to the latest revisions. Specifications are subject to change without notice. Registered trademarks are the property of their respective companies. Copyright © 2009 D1094250 Rev. 100 Page 1 of 1