QCS Series HC-49/U-S SMD 2-Pad Features Applications Suitable for RoHS reflow Computers, Modems, Microprocessors Available for tight stability & extended tempe- Wireless Applications rature range General Specifications Equivalent Series Resistance (ESR) Frequency Range 3.200 to 70.000MHz Frequency Range - MHz max. Mode of Operation Mode of Oscillation Fundamental 3.200 to 32.768MHz 3.200 to 3.500 300 Fundamental Third Overtone 24.576 to 70.000MHz 3.510 to 3.999 200 4.000 to 5.999 120 Frenquency Tolerance at 25C 10 to 30ppm (30ppm standard) Frequency Stability over Temperature Range See Stability vs. Temperature Table 6.000 to 7.999 80 Storage Temperature -55 to +125C 8.000 to 9.999 60 Aging per Year 3ppm max. 10.000 to 15.999 50 Load Capacticance C 10 to 32pF and Series Resonance 16.000 to 32.768 40 L Shunt Capacticance C 7.0pF 24.576 to 70.000 80 Fundamental - Third Overtone 0 Equivalent Series Resistance (ESR) See ESR Table Drive Level 1.0mW max. 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 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 CS = HC-49/U-S SMD 7 digits including F = AT-Fund S = Series A = -20 to +70C 1 = 10ppm 1 = 10ppm not available M = 250pcs Tape&Reel = 2-Pad 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: QCS12.0000F18B35R bold letters = recommended standard specification QANTEK Technology Corporation Phone: +1 877-227-0440 (tollfree) www.qantek.com Fax: +1 877-227-0440 (tollfree) info qantek.com QCS Rev. 0.4QCS Series HC-49/U-S SMD 2-Pad 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 18 B 22 G March C September I April D October J 8 C 30 H May E November K 10 D 32 I 16 E S S June F December L Example: First Line: 12.000 (Frequency) Second Line: QA1A (Qantek - January - 2011 - 12 pF) Solder Reflow Profile Environmental Specifications 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 specifications 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 QCS Rev. 0.4