emkay product specification doc: MD6030NSZ-0 this specification applies to the electret condenser microphone outlined within this document. model number: MD6030NSZ-0 directivity: noise cancelling capacitor(s) none ? size: 6.0 3.0 x board type: solder electrical specifications characteristic specification values notes directional characteristic electret type sensitivity (0db=1 v/pa, 1khz) impedance less than frequency range hz max input sound level s.p.l. standard operating voltage v m aximum operating voltage v current consumption max sensitivity reduction s/n ratio capacitor(s) frequency response curve schematic diagram noise cancelling chrg dia/foil -39 4.0 2.200 300-6,000 120db 3.0 10 0.500 within -3db at 2.5v 55 none dimensions: (all dimensions are in mm) db w hz v v ma more than db k emkay emkay innovative products a knowles electronics llc 1151 maplewood drive, itasca, illinois 60143 tel: 630 - 250 - 5100 fax: 630 - 250 - 5932 www.emkayproducts.com
emkay product specification doc: MD6030NSZ-0 polar pattern: polar plot shows reponce of unit at 1000 hz. environmental specifications note: after any of the following tests performed, the sensitivity of the microphone unit shall not deviate more than 3db from its initial value. the microphone shall maintain its initial operation and appearance. operating temperatur -25c to +55c storage temperature: -25c to +60c humidity: +40c at 95%rh for 240 hrs temperature cycles: after exposure at -25c for 30 minutes, at+20c for 10 minutes, at +60c for 30 minutes, at +20c for 10 minutes, 5 cycles. (the measurement to be done after 2 hrs of conditioning at +20c.) low temperature: the microphone unit must operate within its sensitivity specifications after subjected to the following conditions: -25c for 240 hrs, and exposed to room temperature for 2 hrs. high temperature: the microphone unit must operate within its sensitivity specifications after subjected to the following conditions: +60c for 240 hrs, and exposed to room temperature for 2 hrs. esd: 10kv vibration: the microphone to have no interference in operation after vibrations, 10hz to 55hz for 1 minute full amplitude 1.52mm, for 2 hours at three axises. impact: the microphone unit must operate when dropped three times once on each axis from a height of 1m onto a metal plate. solder pull: 0.5kg each pad the information contained in this literature is based on our experience to date and is believed to be reliable and subject to change without notice. it is intended as a guide for use by persons having technical skill at their own discretion and risk. we do not guarantee favorable results or assume any liabilit y in connection with its use. dimensions contained herein are for reference purposes only. for specific dimensional requirements consult the factory. this publication is not to be taken as a license to operate under, or a recommendation to infringe any existing patents. this supersedes and voids all previous literature, etc. emkay emkay innovative products a knowles electronics llc 1151 maplewood drive, itasca, illinois 60143 tel: 630 - 250 - 5100 fax: 630 - 250 - 5932 www.emkayproducts.com
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