Fixed Coaxial Attenuators Model 260 High Power, N or 3.5mm Connectors dc to 18.0 GHz 100 Watts RoHS TEST DATA: Swept data plots of attenuation and SWR from 50 MHz to 18 GHz. CONNECTORS: Type N connectors per MIL-STD-348 interface dimensions - mate nondestructively with MIL-C39012 connectors. 3.5mm connectors - mate nondestructively with SMA per MIL-C-39012, 3.5mm, SMK, and other 2.92mm connectors. Options Description Options Description 1 3.5mm Female 3 Type N Female 2 3.5mm Male 4 Type N Male Features o o o Designed to meet environmental requirements of MIL-DTL-3933. Low Intermodulation option available. Rugged injection molded connectors. CONSTRUCTION: Black, finned aluminum body, stainless steel connectors with gold plated beryllium copper contacts. WEIGHT: 240 g (8.4 oz.) maximum PHYSICAL DIMENSIONS: Specifications NOMINAL IMPEDANCE: 50 Ω FREQUENCY RANGE: dc to 18.0 GHz MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) 6 10, 20 30 260 260 LIM + 0.75 + 0.75 + 1.00 --+2.0/-0.75 +2.0/-0.75 “DIM A” Connector N Male N Female MAXIMUM SWR: Frequency (GHz) 6 dB 10, 20, 30 dB dc - 8 8 -12.4 12.4 - 18 1.25 1.35 1.45 1.20 1.25 1.35 “DIM A” DIM A 24.1 (0.95) 19.0 (0.75) Connector 3.5mm Female 3.5mm Male DIM A 14.0 (0.55) 13.2 (0.52) NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified. MODEL NUMBER DESCRIPTION: Example: 3rd ORDER INTERMODULATION (260-XX-XX-LIM ONLY): Reflected Levels (IM3), -100 & Through Levels (IM3), -110 dBc with two input signals @ 869 MHz and 891 MHz with average carrier power levels of +43 dBm each. Option only available 10, 20, 30 dB. POWER RATING (mounted horizontally): 100 watts average (unidirectional) to 25°C ambient temperature, derated linearly to 10 watts @ 125°C. 1 kilowatt peak (5 μsec pulse width; 5% duty cycle). Maximum power rating into output port is 20 Watts average. 260 - XX - XX - LIM IM Option* Basic Model Number Attenuation Value (dB) Connector Options 1st digit is input side 2nd digit is output side * Add -LIM for Low Intermodulation option. Option only available in 10, 20, and 30 dB. POWER COEFFICIENT: <0.00015 dB/dB/watt TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C TEMPERATURE RANGE: -55°C to 125°C 60 5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116 web: www.aeroflex.com/weinschel s email: [email protected] Revision Date: 9/30/2012