25 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 connectors: 2.92mm connectors - mate nondestruc- tively with sma connectors per mil-c-39012, 3.5mm, smk, and other 2.92mm connectors. construction: passivated stainless steel body and connectors; gold plated beryllium copper contacts. weight: 8 g (0.28 oz) physical dimensions: aeroflex / weinschel nominal attn (db) deviation (db) 0 + 0.5 / -0.0 0.5 - 12 + 0.50 12.5 - 20 + 1.00 20.5 - 30 + 2.00 frequency (ghz) swr dc - 32 1.25 model 87 dc to 32.0 ghz fixed coaxial attenuator 2 watts quality 2.92mm connectors features o available in 0.5 db increments from 0-30 db. o rugged injection molded connectors. o designed to meet environmental requirements of mil-dtl-3933. o new lower cost commerical version. specifications nominal impedance: 50 frequency range: dc to 32.0 ghz maximum deviation over frequency: note: all dimensions are given in mm (inches) and are maximum, unless otherwise specified. model number description: example: 87 - xx basic model number attenuation value (db) db value dim a + 0.5 (0.02) 0-12 28.6 (1.15) 12.5-20 31.2 (1.23) 20.5-30 33.8 (1.33) maximum swr: power rating: 2 watts average to 25c ambient temperature, derated linearly to 0.5 watts at 100c. 500 watts peak (5 sec pulse width; 0.2% duty cycle). power coefficient: < 0.005 db/db/watts temperature coefficient: < 0.0004 db/db/c temperature range: -55c to +100c testing & calibration attenuation and swr are tested as final electrical test. test data is available at addi- tional cost.
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