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: 10/14/10 46 fixed coaxial attenuators test data supplied: sweep swr/attenuation data/ plots performed across 50 mhz to 18 ghz frequency range. frequency markers 0.05, 2.0, 4.0 8.0, 12.4, 18 ghz. connectors: type n connectors per mil-std-348 interface dimensions - mate nondestructively with mil-c- 39012 connectors. sma connectors - mate nondestructively with sma per mil-c-39012, 2.92mm and 3.5mm connectors. options description options description 1 sma female 3 type n, female 2 sma male 4 type n, male construction: black, finned aluminum body, gold plated beryllium copper contacts. weight: 120 g (4.2 oz.) maximum physical dimensions: features o precision injection molded connector dielectric. o designed to meet environmental requirements of mil-dtl-3933. o flat response. specifications nominal impedance: 50 frequency range: dc to 18.0 ghz 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: 90 - xx -xx model 90 dc to 18.0 ghz medium power fixed coaxial attenuator 50 watts sma & n connectors frequency (ghz) swr dc - 8 1.15 8 - 12.4 1.20 12.4 - 18 1.30 maximum swr: nominal attn (db) deviation (db) 3, 6 + 0.50 10, 20 + 0.75 30 + 1.00 maximum deviation over frequency: basic model number attenuation value (db) connector options 1st digit is j1 side 2nd digit is j2 side power rating (mounted horizontally): 50 watts aver- age (bi-directional) to 25c ambient temperature, derated linearly to 10 watts @ 125c. 1 kw peak (5 sec pulse width; 2.5% duty cycle). power coefficient: <0.0006 db/db/watt temperature coefficient: <0.0004 db/db/c temperature range: -55 c to 125 c rohs connector dim a connector dim a n male 24.1 (0.95) sma female 14.0 (0.55) n female 19.0 (0.75) sma male 13.2 (0.52) *unit is bi-directional & full power may be applied to either j1 or j2.
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