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14 march 2013 specification for monolithic crystal filter: m q f 4 5 . 0 - 1 5 0 0 / 6 6 1. general 1.1. package : 1.2. type name: mqf 45.0 - 1500/66 1.3. number o f poles : 8 1.4. op erating temperature range: - 3 0c to +70 c 1.5. storage temperature range: - 4 5 c to +8 5 c 2. electric values 2.1. nominal centre frequency fo: 45.0 mhz 2.2. pass band 2.2.1 . bandwidth between 3 db - frequencies: > fo ? 2.2.2 . ripple at fo ? stop band 2.3.1. fo ? 2.2.2. fo ? 2.3.3 . fo ? 2.4. terminating impe dance r//c (input and output): 1000 ? 3 . marking : 4. environment conditions : corresponding to vectron standard cf001
5.) reflow soldering profil e corr. to ipc / jedec j - std - 020c profile feature pb - free assembly small body large body average ramp - up rate ( tl to tp ) 3c / second max. average ramp - up rate ( tsmax to tl ) 3c / second max. preheat: - temperature min tsmin - temperatur e min tsmax - time ts ( tsmin to tsmax ) 150c 200c 60 - 180 seconds time maintained above: - temperature tl - time tl 217c 60 - 150 seconds peak temperature tp 260 +0/ - 6c time within 5c of actual peak temp erature tp 10 - 30 seconds 20 - 40 seconds ramp - down rate 6c / second max. time 25c to peak temperature 8 minutes max. all temperatures refer to topside of the package, measured on body surface of the package time ( t ) temperature ( t ) t 25c to peak critical zone t t l p ramp down ramp-up ts min ts max preheat ( ts ) tp tl ramp-up
6 . taping ( 700 pcs. / reel maxi mum ) _____________________________________________________________________________________ edited by: date: ___________ ____ ___________ name: _________ ___ _____________________

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