Crystal unit Epson Toyocom Product Number (please contact us) Q21CA3011xxxx00 MHz RANGE CRYSTAL UNIT CYLINDER CA - 301 •Frequency range •Thickness •Overtone order : : : •Applications : 4 MHz to 64 MHz φ3.1 mm Max. Fundamental 3rd overtone (30 MHz to 64 MHz) For Clock of integrated circuit Actual size Specifications (characteristics) Item Symbol Nominal frequency range T_stg Specification 4.000 MHz to 29.999 MHz 30.000 MHz to 64.000 MHz -40 °C to +85 °C T_use -20 °C to +70 °C f_nom Storage temperature Temperature range Operating temperature Remarks Fundamental *1 3rd overtone *2 Store as bare product after unpacking The operating temperature range is -10 °C to +60 °C for 5.5 MHz and below 10 μW to 100 μW -6 ±30 × 10 (Under 5.5 MHz:±50 × 10-6, ±100 × 10-6) +25 °C Under 5.5 MHz: ±50 × 10-6 -10 °C to +60 °C f_tem Over 5.5 MHz: ±30 × 10-6 -20 °C to +70 °C Fundamental: 10 pF to ∞. Load capacitance CL Please specify Overtone: 5 pF to ∞ Motional resistance (ESR) R1 As per below table -20 °C to +70 °C, DL=100 μW Frequency aging f_age ±5 × 10-6 / year Max. +25 °C, First year *1 4.0 MHz ≤ f_nom < 5.5 MHz : See “Available frequencies from 4.0 MHz to less than 5.5 MHz”. 8.0 MHz < f_nom < 8.2 MHz: Unavailable. *2 26.000 MHz ≤ f_nom <30.000 MHz :please contact us for inquiries for 3rd overtone mode. Level of drive Frequency tolerance (standard) Frequency versus temperature characteristics (standard) DL f_tol Available frequencies from 4.0 MHz to less than 5.5 MHz 4.000 4.032 4.096 4.190 (MHz) 4.194304 4.433619 4.500 4.800 4.9152 Motional resistance (ESR) Frequency (MHz) Motional resistance Overtone order . 4 ≤ f_nom < 5.5 150 Ω Max. 5.5 ≤ f_nom < 6 100 Ω Max. 6 ≤ f_nom < 10 10 ≤ f_nom < 12 12 ≤ f_nom < 16 16 ≤ f_nom < 30 30 ≤ f_nom ≤ 36 36 < f_nom ≤ 64 80 Ω Max. 60 Ω Max. 50 Ω Max. 40 Ω Max. 100 Ω Max. 80 Ω Max. Fundamental 3rd overtone External dimensions (Unit:mm) B D2 200AM49 D1 L1 L2 Frequency Under 5.5 MHz Over 5.5 MHz L1 L2 D1 D2 B 9.3 Max. 8.9 Max. 9.5 Min. 9.5 Min. φ 3.1 Max. φ 3.1 Max. φ 0.3 φ 0.3 1.1 1.1 http://www.epsontoyocom.co.jp