frequency (ghz) swr dc - 4 1.15 4 - 8 1.20 8 - 12.4 1.25 12.4 - 18 1.35 18 - 26.5 1.60 model 9 dc to 26.5 ghz fixed coaxial attenuators 2 watts ruggedized sma connectors power rating: 2 watts average to 25c ambient temperature, derated linearly to 1 watts at 75c, 0 watts at 125c. 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: -55 c to +125c calibration: insertion loss and swr testing per- formed across frequency range. test data available at additional cost. connectors: sma connectors per mil-std-348 inter- face dimensions - mate nondestructively with mil-c-39012 connectors. construction: stainless steel body; gold plated beryl- lium copper connectors and contacts. weight: 4 g (0.14 oz) maximum physical dimensions: features o designed to meet environmental requirements of mil-a-3933. o ruggedized sma connectors. o usable to 30 ghz. specifications nominal impedance: 50 ? frequency range: dc to 26.5 ghz note: all dimensions are given in mm (inches) and are maximum, unless otherwise specified. model number description: example: *9 - xx basic model number attenuation value (db) *add prefix m for double male and f for double female connectors. nominal attn (db) deviation (db) 3+ 0.50 6+ 0.60 10 + 0.80 20, 30 + 1.00 maximum deviation over frequency: calibrated attenuator set (as-19): model 9 is also available in a calibrated attenuator set which includes four different attenuators (3, 6, 10, 20 db). refer to calibrated attenuator sets data sheet for more information. maximum swr: 5305 spectrum drive, frederick, md 21703-7362 ? tel: 301-846-9222, 800-638-2048 ? fax: 301-846-9116 web: www.weinschel.com ? email: sales@weinschel.com 29 7/14/02
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