Model 4108 & 5513 BNC 50 Ohm Attenuator & Kit ATTENUATION & VSWR TOLERANCES ALL MODELS VSWR 1.1 to 1GHz 1.2 to 2GHz 1.35 to 4GHz MODEL NUMBER 4108-3dB 4108-6dB 4108-10dB 4108-14dB 4108-20dB ATTENUATION TOLERANCES ±0.4dB to 1GHz ±0.45dB to 2GHz ±0.65dB to 4GHz *ATTENUATION 3dB 6dB 10dB 14dB 20dB Features Used to attenuate signals in coaxial lines Materials Body and Fittings: Brass per QQ-B-626, Alloy 360, ½ Hard Center Contact: Male – Brass per QQ-B-626, Alloy 360, ½ Hard Female – Beryllium Copper per QQ-C-530, Cond. HT Outer Contact: Beryllium Copper per QQ-C530, Cond. HT Dielectric: PTFE per ASTMD1457 Gaskets: Silicone rubber per ZZ-R-765, Class 11, Grade 50 Resistor: 2W, Metal film attenuator Finish: Body and Fittings – Tarnish Resistant Center Contact – Gold plated per MIL-C-39012 Outer Contact – Tarnish Resistant Marking: Body – “POMONA 4108-*” USA: 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 Ratings Nominal Impedance: 50 Ohm Power: 2 Watt @ 70°C; derated linearly to .6 watts @ 150°C Resistor Tolerance: ± 2.5% @ 25°C Operating Temperature: -55°C to +102°C Ordering Information Model: 4108-XXdB (XX – see table for available attenuations) Model: 5513 Kit contains 1 of each model 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 © 2016 D1094074 & D1094333 Rev. 101 Page 1 of 1