57 5305 spectrum drive, frederick, md 21703-7362 tel: 301-846-9222, 800-638-2048 fax: 301-846-9116 web: www.aeroflex.com/weinschel email: weinschel-sales@aeroflex.com revision date: 1/28/09 fixed coaxial attenuators frequency (ghz) input output dc - 2 (1.5*) 1.10 1.20 (1.10*) 2 - 5 1.15 1.25 * model 45 only! power rating (mounted horizontally with fins vertical): 250 watts average (unidirectional) to 55c ambient temperature, derated linearly to 10% @ 125c. 10 kilowatt peak (5 sec pulse width; 1.25% duty cycle). maximum power rating into output port is 50 watts average. note: model 45-3-xx is rated for 500 watts average (uni- directional) into the input and 250 watts average (maximum) into the output port. 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 45 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 copper contacts. weight: 1,530 g (6 lbs, 3 oz.) maximum specifications nominal impedance: 50 frequency range: model 45: dc to 1.5 ghz model 58: dc to 5.0 ghz model 45 dc to 1.5 ghz model 58 dc to 5.0 ghz high power fixed coaxial attenuator 250 watts convection cooled maximum swr: nominal deviation (db) attn (db) 45 58 58 lim 3*, 6 + 0.50 + 1.50 - - - 10, 20 + 0.50 + 1.50 + 2.00 30, 40 + 0.50 + 1.75 + 3.00 maximum deviation over frequency: model number description: example: 58 - xx -xx - lim basic model number attenuation value (db) connector options 1st digit is input side 2nd digit is output side im option* 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 (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. physical dimensions: *add -lim for low intermodulation option. option only available with model 58 in 10, 20, 30, 40 db and is not available through express. rohs features o quality connectors with special high temperature support beads. o designed to meet environmental requirements of mil-dtl-3933. www.argosysales.com 800-542-4457 express
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