Rev.: 2 Specification AXQCM520‐Ag Oscillator type : Quartz Crystal Microbalance Element Date: 2014‐06‐02 Size compatible to Ulvac(Initium), Showa, Sloan Parameter min. Nominal frequency Adjustment frequency Crystal cut Overtone Adjustment tolerance Frequency stability Over operating temperature range Resonance resistance Rr Motional capacitance C1 Shunt capacitance C0 Drive level Operating temperature range Storage temperature range typ. max. Unit 5.000 4.995 AT 1 +5 ‐50 +50 30 100 QCM diameter Blank surface quality Electrode diameter Side A Electrode material Side A Electrode diameter Side B Electrode material Side B MHz MHz ‐5 0 ‐40 kHz @ 25°C ppm Ω fF 7 pF µW +70 °C +105 °C 12.45 +0/‐0.03 Fine lapped 11.5 ± 0.1 Cr‐Ag 11.5 ± 0.1 Cr‐Ag mm mm See drawing mm See drawing B‐Side (convex) φ 12. 45mm +0 - 0. 03mm φ 11. 50mm± 0. 1mm φ 11. 50mm± 0. 1mm A‐Side (plano) Condition φ 12. 45mm +0 - 0. 03mm Ordering Code: Model (Specification) AXQCM520‐Ag GmbH & Co. KG Frequency [MHz] 4.995 AXQCM520‐Ag Roemerring 9 Drawing D1 D‐74821 Mosbach Germany page 1(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E‐mail: [email protected] Revision History Rev. Drawing Date [dd.mm.yyyy] 1 2 D0 D1 16.04.2014 02.06.2014 GmbH & Co. KG Remarks Author Checked Editorial changes EP BN BN BN AXQCM520‐Ag Roemerring 9 Drawing D1 D‐74821 Mosbach Germany page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E‐mail: [email protected]