Model 2290-5-SHVBH Keithley Instruments, Inc. SHV Male Bulkehead Connector 28775 Aurora Road Cleveland, Ohio 44139 1-888-KEITHLEY Model 2290-5-SHVBH Connector Characteristics Nominal impedance non-constant Maximum operating voltage (RMS) 3500 RMS 5000 V DC 6 Insulation resistance 10E M Temperature range -65 C to 165 C (-85 F to +329 F) Materials A. Bodies and fittings: brass, QQ-B-626, alloy 360, 1/2 hard B. Crimp sleeves: commercial bronze, alloy 220 C. Male center contact: brass, QQ-B-626, alloy 360, 1/2 hard D. Outer contact: beryllium copper, ASTM-B-196 E. Insulator: PTFE, ASTM D1457 F. Gaskets and seals: silicone rubber, ZZ-R-765A, class IIA, grade 50 G. Contact finish: .0001 inch minimum, hard gold plate, MIL-G-45204B 2 077084400