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: 1/18/10 28 fixed coaxial attenuators model 54a dc to 42.0 ghz fixed coaxial attenuator 2 watts ruggedized 2.92mm connectors frequency (ghz) swr dc - 26.5 1.25 26.5 - 42 1.45 power rating: 2 watts average to 25 c ambient tem- perature, derated linearly to 0.1 watt at 85 c. 200 watts peak (5 sec pulse width; 0.5 % duty cycle). power coefficient: < 0.004 db/db/watts temperature coefficient: < 0.0004 db/db/c temperature range: -55 c to +100 c test data: insertion loss and swr testing performed across frequency range. test data available at additional cost. features o designed to meet environmental requirements of mil-dtl-3933. o ruggedized 2.92mm connectors. specifications nominal impedance: 50 frequency range: dc to 42.0 ghz note: all dimensions are given in mm (inches) and are maximum, unless otherwise specified. model number description: example: *54a - xx basic model number attenuation value (db) maximum swr: * add prefix m for double male and f for double female connectors. nominal deviation (db) attn (db) dc-26.5 26.5-42 3, 6 + 0.50 + 1.00 10, 20 + 1.00 + 1.00 30 + 2.00 + 2.00 maximum deviation over frequency: model dim a 54a 39.9 (1.57) f54a 37.9 (1.49) m54a 42.0 (1.64) connectors: 2.92mm connectors - mate nondestruc- tively with sma connectors per mil-c-39012, 3.5mm, smk, and other 2.92mm connectors. construction: stainless steel body and connectors; gold plated beryllium copper contacts. weight: 13 g (0.46 oz.) maximum physical dimensions: www.argosysales.com 800-542-4457 express
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