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QCS Datasheet(PDF) 1 Page - QANTEK Technology Corporation All Rights reserved |
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QCS Datasheet(HTML) 1 Page - QANTEK Technology Corporation All Rights reserved |
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1 / 2 page  QANTEK Technology Corporation Phone: +1 877-227-0440 (tollfree) www.qantek.com Fax: +1 877-227-0440 (tollfree) info@qantek.com QCS Series HC-49/U-S SMD 2-Pad Features • Suitable for RoHS reflow • Available for tight stability & extended tempe- rature range Mechanical Dimensions Applications • Computers, Modems, Microprocessors • Wireless Applications Frequency Stability vs. Temperature Operating Temperature ±10ppm ±20ppm ±30ppm ±50ppm ±100ppm -20 to +70°C -40 to +85°C -40 to +105°C -40 to +125°C standard available General Specifications Frequency Range 3.200 to 70.000MHz Mode of Oscillation Fundamental 3.200 to 32.768MHz Third Overtone 24.576 to 70.000MHz Frequency Tolerance at 25°C ±10 to ±30ppm (±30ppm standard) Frequency Stability over Temperature Range See Stability vs. Temperature Table Storage Temperature -55 to +125°C Aging per Year ±3ppm max. Load Capacitance CL 10 to 32pF and Series Resonance Shunt Capacitance C0 7.0pF Equivalent Series Resistance (ESR) See ESR Table Drive Level 100µW typ. / 500µW max. Insulation Resistance (M Ω) 500 at 100Vdc ±15Vdc Equivalent Series Resistance (ESR) Frequency Range - MHz Ω max. Mode of Operation 3.200 to 3.499 150 Fundamental / AT 3.500 to 3.999 120 4.000 to 5.999 100 6.000 to 6.999 70 7.000 to 8.999 60 9.000 to 9.999 50 10.000 to 12.999 40 13.000 to 19.999 30 20.000 to 30.999 20 30.000 to 66.999 80 Third Overtone Part Numbering Guide Qantek Code Package Nominal Frequency (in MHz) Vibration Mode Load Capacitance Operating Temperature Range Frequency Tolerance Frequency Stability Package Option Packaging Q = Qantek CS = HC-49/U-S SMD = 2-Pad 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 +70°C B = -40 to +85°C C = -40 to +105°C D = -40 to +125°C 1 = ±10ppm 2 = ±20ppm 3 = ±30ppm 5 = ±50ppm 0 = ±100ppm 1 = ±10ppm 2 = ±20ppm 3 = ±30ppm 5 = ±50ppm 0 = ±100ppm H3 = 3.2mm M = 250pcs Tape&Reel R = 1000pcs Tape&Reel Example: QCS12.0000F18B35R bold letters = recommended standard specification |
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