Fixed Coaxial Attenuators Model 53 High Power, N Connectors dc to 2.5 GHz 500 Watts Conduction/Convection Cooled TEST DATA: Swept data plots of attenuation and SWR from 50 MHz to 2.5 GHz. CONNECTORS: Type N connectors per MIL-STD-348 interface dimensions - mate nondestructively with MIL-C39012 connectors. EXPRESS Connector Options Type/Description 3 4 Type N, Female Type N, Male www.argosysales.com 800-542-4457 CONSTRUCTION: Aluminum alloy body, gold plated beryllium copper contacts. Features o o o o Quality connectors with special high temperature support beads. Designed to meet environmental requirements of MIL-DTL-3933. Flexible Mounting Position - The units may be mounted in horizontal (fins up) or vertical position. Low Intermodulation Distortion Option. WEIGHT: 3,640 g (8 lbs.) maximum PHYSICAL DIMENSIONS: Specifications NOMINAL IMPEDANCE: 50 Ω FREQUENCY RANGE: dc to 2.5 GHz MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) 53 3, 6 10, 20, 30, 40 Deviation (dB) 53 LIM + 1.00 + 1.00 --+ 1.20 53 53 LIM 1.10 1.15 MAXIMUM SWR: Frequency (GHz) dc - 2.5 3rd ORDER INTERMODULATION (53-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. POWER RATING (mounted horizontally with fins vertical): 500 watts average (unidirectional) to 25°C ambient temperature, derated linearly to 50 watts @ 125°C. 10 kilowatt peak (5 μsec pulse width; 2.5% duty cycle). Maximum power rating into output port is 50 watts average. Mounting Holes- 10-32 UNF-2B x 0.44 MIN Depth, 4 Holes Connector N Male N Female NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified. MODEL NUMBER DESCRIPTION: Example: 53 - XX - XX - LIM TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C TEMPERATURE RANGE: -55°C to 125°C DIM A 22.9 (0.90) 15.0 (0.59) 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, 30 and 40 dB and is not available through Express. 70 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