Fixed Coaxial Attenuators Model 45 Model 58 High Power, N or SMK Connectors dc to 1.5 GHz dc to 6.0 GHz 250 Watts RoHS Convection Cooled POWER RATING (mounted horizontally with fins vertical): 250 watts average (unidirectional) to 55°C ambient temperature, derated linearly to 25 watts @ 125°C. 10 kilowatt peak (5 μsec pulse width; 1.25% duty cycle). Maximum power rating into output port is 50 watts average. EXPRESS www.argosysales.com 800-542-4457 Features o o TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C Quality connectors with special high temperature support beads. Designed to meet environmental requirements of MIL-DTL-3933. Specifications NOMINAL IMPEDANCE: 50 Ω FREQUENCY RANGE: Model 45: Model 58: dc to 1.5 GHz dc to 6.0 GHz MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) 3, 6 10, 20 30, 40 45 Deviation (dB) 58 58 LIM + 0.50 + 0.50 + 0.50 + 1.50 + 1.50 + 1.75 --+ 2.00 + 3.00 TEMPERATURE RANGE: -55°C to 125°C TEST DATA: Swept data plots of attenuation and SWR from 50 MHz to 1.5 / 6 GHz. CONNECTORS: Type N connectors per MIL-STD-348 interface dimensions - mate nondestructively with MIL-C39012 connectors. SMK (2.92mm) connectors - mate nondestructively with SMA per MIL-C-39012, 3.5mm, SMK, and other 2.92mm connectors. Options Description Options Description 1 SMK Female 3 Type N Female 2 SMK Male 4 Type N Male CONSTRUCTION: Aluminum alloy body, stainless steel connectors; gold plated beryllium copper contacts. WEIGHT: 1,530 g (6 lbs, 3 oz.) maximum MODEL NUMBER DESCRIPTION: Example: MAXIMUM SWR: Frequency (GHz) Input dc - 2 (1.5*) 2-6 POWER COEFFICIENT: <0.0001 dB/dB/watt 45/58 Output 1.10 1.15 1.20 (1.10*) 1.25 58 - XX - XX - LIM 58 LIM Input Output 1.20 1.20 IM Option* 1.25 1.25 * Model 45 only! 3rd ORDER INTERMODULATION (58-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. Attenuation Value (dB) Basic Model Number * Connector Options 1st digit is input side 2nd digit is output side Add -LIM for Low Intermodulation option. Option only available with Model 58 in 10, 20, 30, 40 dB and is not available through Express. PHYSICAL DIMENSIONS: NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified. Connector N Male N Female 68 DIM A 22.9 (0.90) 15.0 (0.59) Connector 2.92mm Male 2.92mm Female 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] DIM A 14.0 (0.55) 12.7 (0.50) Revision Date: 9/30/2012