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 24 revision date: 7/7/10 fixed coaxial attenuators 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 models 32j dc to 32.0 ghz high reliability fixed coaxial attenuator 2 watts suitable for space & airborne applications 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 100% subjected to thermal shock & peak power tests. specifications nominal impedance: 50 frequency range: dc to 32.0 ghz maximum deviation over frequency: 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. screening units are screened by lot as follows: thermal shock: 10 cycles, -55 c to +100 c, with a mini- mum of 1/2 hour dwell time at each temperature extreme. attenuation is measured before and after thermal shock. peak power: 500 watts, 5 sec pulse width; 0.05% duty cycle for 3 minutes at each end. dc attenuation is mea- sured before and after peak power. attenuation and swr are tested as final electrical test. test data is available at additional cost. model number description: example: 32j - 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 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. each unit is sealed using low outgassing sealant. weight: 13 g (0.46 oz) rohs export control: this product is controlled for export under the international traffic in arms regulations (itar). a license from the u.s. department of state is required prior to the export of this product from the united states. export warning: aeroflexs military and space products are controlled for export under the international traffic in arms regulations (itar) and may not be sold or proposed or offered for sale to certain countries. (see itar 126.1 for complete information.)
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