ecs-sr1-a smd ceramic resonator the ecs-sr1-a series smd ceramic resonator is an excellent low cost frequency control solution when absolute frequency accuracy is not important. 1105 south ridgeview road z olathe, ks 66062 z phone: 913.782.7787 z fax: 913.782.6991 z www.ecsxtal.com part number * pin connections package type package type dimensions (mm) dimensions (mm) a a b b c c d e frequency range (mhz) frequency accuracy @ 25c (%) frequency stability -20 ~ +80c (%) aging for ten years (%) resonant resistance ( ? ) max. insulation resistance @ 10vdc operating conditions / el ectrical characteristics ecs-sr1- . - a 2.00 ~ 8.00 0.5 0.3 0.3 #1 #2 in/out out/in ecs-sr1 ecs-sr1 7.5 3.3 1.8 1.7 4.0 2.5 1.5 5.0 40 100 m ? min. package dimensions (mm) part numbering guide: "example" ecs-sr1-4.00-a-tr low profile rohs compliant (note 7 exemption) tape & reel packaging ecs - series frequency - version - pack aging sr1 = 2 ~ 8 mhz 4.00 = 4.00 mhz a = sr-a series -tr = tape & reel
may 16, 2007 c e r a m i c r e s o n a t o r/f i l t e r application information request attention: all customers from: mike huennekens, director of marketing and oem sales subject: ceramic resonator appli cation information request ecs is requesting that you complete the s ection below that will allow us to determin e if the specific application is suitable f or the ceramic resonator/filters that you have requested. ceramic resonators/filters, both surface mount and through-hole type , are a much different frequency control solution than that of a crystal based device. not only are there ?matching? issues to specific integrated circuits and processors with ceramic based piezoelect ric components but for multiple reasons ceramics are not the most a dvantageous nor robust frequency control solution for certain ap plications. in addition, ecs does not approve the use of its ceramic products in automotive, military, avionics, life sustaining or life su pport systems or any other rela ted medical application. if the customer chooses to use this product in one or more of the noted applications without the written consent of ecs, inc., ecs, inc. shall be held harmless, and given release of lia bility and indemnification fr om claims of any nature. please complete the following and submit this form as soon as possible. ecs part number estimated annual usage has this part already been approved for this application? yes no has this part been ordered previously for this application? yes no end customer application details you must be specific or this may be returned for more information. i certify that the above information is true and correct to the best of my knowledge and acknowle dge that ecs will be held harm less if this item is used in the restricted applications noted above. __________________________________________ ** if this item will be used by a 3 rd party ecs may require company name a form b e completed and signed by all parties. __________________________________________ print your name __________________________________________ title __________________________________________ signature date to be completed by ecs inc., international approved: disallowed: date: ____________________ approved by: ______________________________________ please direct any further inquires to brad slatten at brads@ecsxtal.com or carla williams at carlaw@ecsxtal.com . we thank you for your understanding and patience in this process. ecs, inc. international 1105 south ridgeview road olathe, kansas, 66062 usa www.ecsxtal.com 913-782-7787 1-800-237-1041 fax: 913-78 2 -6991 m ike huennekens director of marketing and oem sales e-mail: mikeh@ecsxtal.com phone: 1-800-237-1041
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