Model 4108 & 5513
BNC 50 Ohm Attenuator & Kit
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-C-530, Cond.
HT.
Dielectric – PTFE per ASTMD1457
Gaskets – Silicone rubber per ZZ-R-765, Class 11, Grade 50
Resistor – 2W, Metal film attenuator
Finish:
Model 4108-20DB
FEATURES:
• Use to attenuate signals in coaxial lines
RATINGS:
Body and Fittings – Tarnish Resistant
Center Contact – Gold plated per requirements of
MIL-C-39012
Outer Contact – Tarnish Resistant
Marking: Body – “POMONA 4108-*”
ORDERING INFORMATION:
Model 4108-XXdB, XX – See table for available
attenuations
Operating Temperature: -55°C to +102°C
Nominal Impedance: 50 Ohm
Power: 2 Watt @ 70°C; derated linearly to .6 watts
@ 150°C
Resistor Tolerance: 1± % @ 25°C
5513 Kit contains 1 of each model
All dimensions are in inches and metric. 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. Made in the USA.
4/17/08
D1094074
Rev. 100
Page 1 of 1
Sales: 800-490-2361 Fax: 425-446-5844
Technical Assistance: technicalsupport@pomonatest.com
POMONA [ POMONA ELECTRONICS ]