qc16 series 1.2x1.6 4-pad smd quartz crystal unit features ? 1.2 x 1.6 x 0.4mm ultra miniature package ? seam sealed ceramic package with metal lid assures high precision and reliability mechanical dimensions applications ? high density applications ? modem, communication and test equipment ? pmcia, wireless applications ? automotive applications frequency stability vs. temperature operating temperature 15ppm 20ppm 25ppm 30ppm 50ppm -20 to +70c ? ? ? ? ? -40 to +85c ? ? ? ? ? ? standard ? available general specifcations frequency range 24.000 to 40.000mhz (fundamental) frenquency tolerance at 25c 15 to 30ppm (30ppm standard) frequency stability over temperature range see stability vs. temperature table storage temperature -55 to +125c aging per year 3ppm max. load capacticance c l 7 to 32pf and series resonance shunt capacticance c 0 3.0pf equivalent series resistance (esr) see esr table drive level 100w max. insulation resistance (m ) 500 at 100vdc 15vdc equivalent series resistance (esr) frequency range - mhz max. mode of operation 24.000 to 31.999 120 fundamental 32.000 to 38.399 100 38.400 to 40.000 80 qc16 rev. 0.1 part numbering guide qantek code package nominal frequency (in mhz) vibration mode load capacitance operating tem - perature range frequency tolerance frequency stability automotive indicator packaging q = qantek c16 = 1.2x1.6 4-pad = smd 7 digits including the decimal point (f.ie. 12.0000) f = at-fund s = series 08 = 8pf 12 = 12pf 18 = 18pf 20 = 20pf etc. a = -20 to +70c b = -40 to +85c 1 = 15ppm 2 = 20ppm 3 = 25ppm 4 = 30ppm 1 = 15ppm 2 = 20ppm 3 = 25ppm 4 = 30ppm 5 = 50ppm not available m = 250pcs tape&reel r = 1000pcs tape&reel r3 = 3000pcs tape&reel example: qc1624.0000f12b45r bold letters = recommended standard specifcation qantek technology corporation phone: +1 877-227-0440 (tollfree) www.qantek.com fax: +1 877-227-0440 (tollfree) info@qantek.com
qc16 series 1.2x1.6 4-pad smd quartz crystal unit tape and reel dimensions qc16 rev. 0.1 marking code guide contains frequency, qantek manufacturing code, production code (month and year) and load capacitance. year/month codes jan feb mar apr may jun jul aug sep oct nov dec 2011 / 2015 a b c d e f g h j k l m 2012 / 2016 n p q r s t u v w x y z 2013 / 2017 a b c d e f g h j k l m 2014 / 2018 n p q r s t u v w x y z load capacitance code in pf pf pn code pf pn code 12 a 20 f 18 b 22 g 8 c 30 h 10 d 32 i 16 e s s example: first line: 240 (frequency) second line: qaa (qantek - january 2011 - 12 pf) solder refow profle environmental specifcations mechanical shock mil-std-202, method 213, c vibration mil-std-202, method 201 & 204 thermal cycle mil-std, method 1010, b gross leak mil-std-202, method 112 fine leak mil-std-202, method 112 all specifcations are subject to change without notice. qantek technology corporation phone: +1 877-227-0440 (tollfree) www.qantek.com fax: +1 877-227-0440 (tollfree) info@qantek.com
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