aeroflex / inmet, inc. 300 dino drive, ann arbor, mi 48103 ? u.s.a. 888-244-6638 or 734-426-5553 fax: 734-426-5557 www.aeroflex-inmet.com ? sales@aeroflex-inmet.com ? ? note: dimensions in brackets are expressed in millimeters and are for reference only. xd300w-att: rev e specifications: models: specifications: models: xd300w-xx, xd300w-xxf, xd300w-xxm attenuators 7/16 - din, up to 4 ghz, 300 watts note: units are unidirectional. units must be positioned in such a way as to allow free air flow around fins to assure performance. xd300w-xxy model number: 1 = dc - 1.5 ghz 2 = dc - 2.5 ghz 4 = dc - 4 ghz freq. range how to order: dc - 1.5 ghz, 6 db; 7/16 - male/fem model number: model number: dc - 4 ghz, 40 db; 7/16 - fem/fem dc - 2.5 ghz, 30 db; 7/16 - male/male connector configuration db value = male/female m = male/male f = fem/fem 2d300w-30m 4d300w-40f ordering examples: model number: 1d300w-6 4.38.07 [111.251.78] male/female connectors 6.25.12 [158.753.05] xd300w-xxm male/male connectors length: 9.31 .10 [236.47 2.54] model number: xd300w-xxf female/female connectors length: 9.44 .10 [239.78 2.54] length: 9.57 .10 [243.08 2.54] model number: pictured 8x .302 [?7.67] thru one fin this side and opposite side 2x 5.70 [144.78] 6.25.12 [158.753.05] 9.44.10 [239.782.54] 2x 4.50 [114.3] xd300w-xx model number: electrical: mates with din 47 223 derated linearly to 60 watts @ +125 c o (5usec pulse, .05% duty cycle) silver or gold plated 3, 6, 10, 20, 30 & 40 db -54c to +125c anodized aluminum silver plated or white bronze 50 ohms 300 watts avg. @ +25c dc - 4.0 ghz standard db values* operating temp range housing 7/16 din connectors conductors input power attenuation accuracy impedance frequency range 1.5, 2.5, & 4 ghz standard freq. values peak power 2 kw max. dc - 1.5 ghz input vswr (max.) 3-6db 10 - 40 db 0.50 db 0.75 db 1.15:1 1.5 db 2.5 - 4 ghz 0.75 db 1.25:1 1.0 db 0.50 db 1.5 - 2.5 ghz 1.35:1 alloy finished brass beryllium copper or brass mechanical:
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