51 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 48 48 lim (ghz) 6 db 10 db 20, 30, 40 db dc - 8 1.30 1.40 1.25 1.40 8 -12.4 1:45 1.40 1.35 1.45 12.4 - 18 1.60 1.55 1.45 1.45 model 48 dc to 18.0 ghz high power fixed coaxial attenuator 100 watts type n or 3.5mm connectors specifications nominal impedance: 50 frequency range: dc to 18.0 ghz maximum swr: features o designed to meet environmental requirements of mil-dtl-3933. o low intermodulation option available. o rugged injection molded connectors. power rating (mounted horizontally): 100 watts average (unidirectional) to 25c ambient temperature, derated linearly to 10 watts @ 125c. 1 kilowatt peak (5 sec pulse width; 5% duty cycle). maximum power rating into output port is 10 watts average. 3rd order intermodulation (48-xx-xx-lim only): reflected levels (im3), -90 dbc & through levels (im3), -100 dbc with two input signals @ 869 mhz and 891 mhz with average carrier power levels of +43 dbm each. power coefficient: <0.00015 db/db/watt nominal 48 48 lim attn (db) dc-8 ghz 8-18 ghz 6+ 2.00 - - - - - - 10 + 1.25 + 1.00 +3.0/-0.0 20 + 0.75 + 1.00 +3.0/-0.0 30, 40 + 1.00 + 1.00 +3.0/-0.0 maximum deviation over frequency (db): 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. model number description: example: 48 - xx -xx - lim basic model number attenuation value (db) connector options 1st digit is input side 2nd digit is output side connector dim a 3.5mm female 13.2 (0.52) 3.5mm male 14.0 (0.55) n male 24.1 (0.95) n female 19.0 (0.75) temperature coefficient: <0.0004 db/db/c temperature range: -55c to 125c test data: insertion loss test data supplied at 0.05, 4.0, 8.0, 12.4, and 18.0 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. 3.5mm (male/female) connectors - mate nondestructively with sma per mil-c-39012, 2.92mm and other 3.5mm connectors. connector options type/description 1 3.5mm, female 2 3.5mm, male 3 type n, female 4 type n, male construction: black, finned aluminum body, stainless steel connectors, gold plated beryllium copper contacts. weight: 320 g (11 oz.) maximum physical dimensions: * add -lim to entire model number for low intermodulation option. option is not available through express. im option* www.argosysales.com 800-542-4457 express rohs
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