5305 spectrum drive, frederick, md 21703-7362 tel: 301-846-9222, 800-638-2048 fax: 301-846-9116 web: www.aeroflex-weinschel.com email: weinschel-sales@aeroflex.com 22 revision date: 9/11/08 fixed coaxial attenuators typical swr of a model 4T-10 frequency (ghz) 3t 4t dc - 4 1.15 1.15 4 - 8 1.20 1.20 8 - 12.4 1.25 1.25 12.4 - 18 - - - 1.35 model 3t dc to 12.4 ghz model 4t dc to 18.0 ghz fixed coaxial attenuators 2 watts ruggedized sma connectors power rating: 2 watts average to 25c ambient temperature, derated linearly to 0.5 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: -55c to +125c test data: insertion loss and swr testing performed 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: passivated stainless steel body and connectors; gold plated beryllium copper contacts. weight (both models): db value weight (net) 1 - 12 3.9 g (0.14 oz) 20 4.3 g (0.15 oz) 30 4.9 g (0.17 oz) 40, 50, 60 6.5 g (0.23 oz) physical dimensions: nominal attn (db) 3t 4t 1 - 6 + 0.30 + 0.30 7 - 12 + 0.30 + 0.50 20 + 0.50 + 0.70 30, 40 + 0.75 + 1.00 50, 60 + 1.00 + 1.50 features o rugged injection molded connectors. o designed to meet environmental requirements of mil-dtl-3933. o small package size o usable to 22 ghz. specifications nominal impedance: 50 frequency range: model 3t: dc to 12.4 ghz model 4t: dc to 18.0 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. model number description: example: 4t - xx basic model number attenuation value (db) maximum swr: 1.00 1.10 1.20 1.30 1.40 0.05 2.50 5.00 7.50 10.00 12.50 15.00 17.50 specification db value dim a + 0.5 (0.02) 1 -12 21.8 (0.86) 20 23.9 (0.94) 30 26.5 (1.04) 40, 50, 60 34.0 (1.85) specification limit -10.75 -10.50 -10.25 -10.00 -9.75 -9.50 -9.25 0.05 2.50 5.00 7.50 10.00 12.50 15.00 17.50 specification limit typical attenuation performance of 4T-10 www.argosysales.com 800-542-4457 express rohs
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