53 5305 spectrum drive, frederick, md 21703-7362 tel: 301-846-9222, 800-638-2048 fax: 301-846-9116 web: www.aeroflex-weinschel.com email: weinschel-sales@aeroflex.com revision date: 11/28/07 fixed coaxial attenuators frequency (ghz) input output dc - 2 (1.5*) 1.10 1.20 (1.10*) 2 - 5 1.15 1.20 * model 40 only! power rating (mounted horizontally with fins vertical): 150 watts average (unidirectional) to 55c ambient temperature, derated linearly to 10% @ 125c. note: 3 db model can handle 300 watts average (unidi- rectional). 10 kilowatt peak (5 sec pulse width; 0.75% duty cycle). maximum power rating into output port is 20 watts average. power coefficient: <0.0001 db/db/watt temperature coefficient: <0.0004 db/db/c temperature range: -55c to 125c test data: insertion loss test data supplied at 0.05, 1, 2, 3, 4, and 5 ghz (model 40 at 0.05 and 1.5 ghz). other test data can be provided at additional cost. connectors: type n connectors per mil-std-348 interface dimensions - mate nondestructively with mil-c- 39012 connectors. connector options type/description 3 type n, female 4 type n, male construction: aluminum alloy body, stainless steel connectors; gold plated beryllium female copper contacts and stainless steel male contacts. weight: 1,130 g (2 lbs, 8 oz.) maximum specifications nominal impedance: 50 frequency range: model 40: dc to 1.5 ghz model 57: dc to 5.0 ghz model 40 dc to 1.5 ghz model 57 dc to 5.0 ghz high power fixed coaxial attenuator 150 watts type n connectors maximum swr: nominal deviation (db) attn (db) 40 57 57-lim 3* + 0.50 + 1.25 - - - 6, 10 + 0.50 + 1.25 + 1.75 20, 30 + 0.50 + 1.50 + 2.00 40 + 0.50 + 2.00 + 2.00 maximum deviation over frequency: model number description: example: 57 - xx -xx - lim basic model number attenuation value (db) connector options 1st digit is input side 2nd digit is output side note: 1. all dimensions are given in mm (inches) and are maximum, unless otherwise specified. 2. unit available with rohs compliant materials, specify when ordering. connector dim a n male 22.9 (0.90) n female 15.0 (0.59) 3rd order intermodulation (57-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 6, 10, 20, 30, 40 db. physical dimensions: * add -lim for low intermodulation option. option only available with model 57 in 6, 10, 20, 30, 40 db and is not available through express. im option* rohs www.argosysales.com 800-542-4457 express features o quality connectors with special high temperature support beads. o designed to meet environmental requirements of mil-a-3933.
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