QC7A Series 5x7 4-Pad SMD Quartz Crystal Unit Features Applications Low in height, suitable for thin equipment High density applications Ceramic package and metal lid assures high Modem, communication and test equipment reliability PMCIA, wireless applications Tight tolerance and stability available Automotive applications General Speci cations Equivalent Series Resistance (ESR) Frequency Range 6.000 to 150.000MHz Frequency Range - MHz max. Mode of Operation Mode of Oscillation Fundamental 6.000 to 48.000MHz 6.000 to 10.000 110 Fundamental Third Overtone 40.000 to 150.000MHz 10.100 to 12.000 60 Frenquency Tolerance at 25C 10 to 30ppm (30ppm standard) 12.100 to 20.000 45 20.100 to 48.000 Frequency Stability over Temperature Range See Stability vs. Temperature Table 30 Storage Temperature -55 to +125C 40.000 to 150.000 60 Third Overtone Aging per Year 3ppm max. Load Capacitance C 10 to 32pF and Series Resonance L Shunt Capacitance C 7.0pF max. 0 Equivalent Series Resistance (ESR) See ESR Table Drive Level 100W typ. Insulation Resistance (M) 500 at 100Vdc 15Vdc Frequency Stability vs. Temperature Operating Temperature 10ppm 20ppm 30ppm 50ppm 100ppm -20 to +70C -40 to +85C ** -40 to +105C --- -40 to +125C ---- *Operating Temperature -30 to +85C standard available Mechanical Dimensions Part Numbering Guide Nominal Operating Qantek Vibration Load Frequency Frequency Automotive Package Frequency Temperature Packaging Code Mode Capacitance Tolerance Stability Indicator (in MHz) Range Q = Qantek C7A = 5x7 4-Pad SMD 7 digits including F = AT-Fund S = Series A = -20 to +70C 1 = 10ppm 1 = 10ppm A = AEC-Q200 M = 250pcs Tape&Reel the decimal point 08 = 8pF B = -40 to +85C 2 = 20ppm 2 = 20ppm R = 1000pcs Tape&Reel (f.ie. 12.0000) 12 = 12pF C = -40 to +105C 3 = 30ppm 3 = 30ppm 18 = 18pF D = -40 to +125C 5 = 50ppm 5 = 50ppm 20 = 20pF etc. 0 = 100ppm 0 = 100ppm Example: QC7A12.0000F12B33R bold letters = recommended standard speci cation QANTEK Technology Corporation Phone: +1 877-227-0440 (tollfree) www.qantek.com Fax: +1 877-227-0440 (tollfree) info qantek.com QC7A Rev. 0.2QC7A Series 5x7 4-Pad SMD Quartz Crystal Unit Tape and Reel Dimensions Marking Code Guide Contains frequency, Qantek manufacturing code, production code (month and year) and load capacitance. Month Codes Year Codes Load Capacitance Code in pF January A July G 2010 0 2011 1 2012 2 pF PN Code pF PN Code February B August H 2013 3 2014 4 2015 5 12 A 20 F March C September I 18B22 G 8 C 30 H April D October J May E November K 10 D 32 I June F December L 16 E S S Example: First Line: 12.000 (Frequency) Second Line: QA1A (Qantek - January - 2011 - 12 pF) Solder Re ow Pro le Environmental Speci cations 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 speci cations 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 QC7A Rev. 0.2