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: 72 - xx -xx basic model number attenuation value (db) connector options 1st digit is input side 2nd digit is output side 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 44 revision date: 1/28/09 fixed coaxial attenuators power rating 50 watts average (unidirectional), 5 kilowatts peak (5 sec pulse width; 0.5 % duty cycle) with case temperature held within 100c maximum with appro- priate conductive heat sink. maximum power rating into output port is 10% of the average power rating. power coefficient: <0.0005 db/db/watt features o compact construction - lowest size/power ratio. o precision connectors with high temperature support beads. o designed to meet environmental requirements of mil-dtl-3933. o wireless applications - optimized for use in the communications bands. specifications nominal impedance: 50 frequency range: dc to 4.0 ghz 1.00 1.10 1.20 1.30 0.05 0.55 1.05 1.55 2.05 2.55 3.05 3.55 specification typical swr of a 72-10-34 -11.00 -10.50 -10.00 -9.50 -9.00 0.05 0.55 1.05 1.55 2.05 2.55 3.05 3.55 specification limit specification limit typical attenuation accuracy of a 72-10-34 model 72 dc to 4.0 ghz medium power fixed coaxial attenuator 50 watts conduction cooled frequency (ghz) swr dc - 4 1.20 maximum swr: nominal attn (db) deviation (db) 3, 6, 10, 20, 30, 40 + 0.70 maximum deviation over frequency: connector dim a n male 22.9 (0.90) n female 15.0 (0.59) 2.92mm, male 14.0 (0.55) 2.92mm, female 12.7 (0.50) temperature coefficient: <0.0004 db/db/c temperature range: -55c to 100c (case) test data: insertion loss and swr testing performed across frequency range. test data available at additional cost. connectors: type n connectors per mil-std-348 interface dimensions - mate nondestructively with mil-c- 39012 connectors. 2.92mm connectors mate with sma, 3.5mm, type k and other 2.92mm connectors. connector options type/description 1 2.92mm, female 2 2.92mm, male 3 type n, female 4 type n, male construction: aluminum body, stainless steel connectors; gold plated beryllium copper contacts. weight: 170 g (6 oz.) maximum physical dimensions: rohs www.argosysales.com 800-542-4457 express
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