fiber optic technology calibration laboratory is registered trademark of optokon co., ltd. other names and trademarks mentioned herein may be the trademarks of their respect ive owners. att_01-03_en 12/09/2003 optokon co., ltd., cerveny kriz 250, 586 02 jihlava, czech republic tel. +420 564 040 111, fax +420 564 040 134, +420 567 311 292, www.optokon.com, info@optokon.cz 1 cfa series ? singlemode adaptor type (female/female) attenuators description: the adaptor type singlemode attenuators are used di rectly on the ends of fiberoptic jumpers prior to installation in adapters. these attenuators provide a fixed level of attenuation and feature excellent return loss. low wavelength dependency determines them for using in wdm and dwdm transmission systems. the cfa series attenuators are available in upc or apc polish for sc, fc connectors and upc for st connectors. features: ? precise attenuation ? return loss: ! upc 50 db ! apc 60 db ? low ripple broadband design for oper ation at wavelength 1250 to 1650 nm ? attenuation range 1, 5, 10, 15 , 20 and 30 db ? high power endurance application: ? fiberoptic systems ? receiver padding for optical receiver protection ? optical power equalization ? linearity and dynamic range testing in laboratory equipment
fiber optic technology calibration laboratory is registered trademark of optokon co., ltd. other names and trademarks mentioned herein may be the trademarks of their respect ive owners. att_01-03_en 12/09/2003 optokon co., ltd., cerveny kriz 250, 586 02 jihlava, czech republic tel. +420 564 040 111, fax +420 564 040 134, +420 567 311 292, www.optokon.com, info@optokon.cz 2 specifications: parameter attenuation range 1, 5, 10, 15, 20, 30 db operational wavelength 1250 to 1650 nm stability' attenuation range 1 db attenuation range 5 db attenuation range >10 db 0.5 db 0.8 db 10% return loss upc polishing apc polishing > 50 db > 60 db power durability 250 mw operating temperature -25 to 70 c storage temperature -40 to 80 c 1) ?40 to +80c over 10 cycles ordering code: *) note: npc seikoh giken, jdsu, methode standard (key width 2.05 mm) npc215 sii standard - on demand (key width 2.15 mm) samples of attenuators: cfa-05-upc cf a-05-upc-usc cfa-05-usc lc ? and st ? are trademark of luce nt technologies, inc. insertion loss 01 1 db 05 5 db 10 10 db 15 15 db 20 20 db 30 30 db adaptor type upc fc/upc npc fc/apc* usc sc/upc nsc sc/apc usl st/upc cfa - xx - xxx / yyy
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