CA-301

Crystal unit CYLINDER HIGH-FREQUENCY CRYSTAL UNIT CA-301 Product number (please refer to page 1) Q21CA 3 0 1 x x x x x 0 0 • Compact design with case as small as 3 mm in diameter while still maintaining excellent characteristics of AT-cut. • High-stability assured with tight vacuum sealing. • Capable of covering a frequency range from 4 MHz to 64 MHz. Actual size Specifications (characteristics) Item Symbol f 30.000 MHz to 64.000 MHz TSTG TOPR GL DL ∆f/f -40 °C to +85 °C -20 °C to +70 °C 2 mW Max. 10 µW to 100 µW ±30 x 10-6 (Under 5.5 MHz: ±50 x 10-6,±100 x 10-6) Under 5.5 MHz: ±50 x 10-6 Over 5.5 MHz: ±30 x 10-6 CL R1 C0 IR fa Fundamental: 10 pF to ∞. Over tone: 5 pF to ∞ Ta=+25 °C -10 °C to +60 °C -20 °C to +70 °C Please specify -20 °C to +70 °C, DL=100 µW Specifications 4.000 MHz to 29.999 MHz Remarks ∗1 ∗2 Fundamental mode 3rd overtone mode Stored as bare product after unpacking The operating temperature range is -10 °C to +60 °C for 5.5 MHz and below Nominal frequency range Temperature range Drive level Storage temperature Operating temperature Maximum drive level Recommended level Only crystal oscillation is guaranteed Frequency tolerance (standard) Frequency temperature characteristics (standard) Load capacitance Series resistance Shunt capacitance Insulation resistance Aging As per below table 5 pF Max. 500 MΩ Min. ±5 x 10-6/year Max. Ta=+25 °C±3 °C, first year Three drops on a hard board from 750 mm height or Shock resistance S.R. ±10 x 10-6 Max. excitation test with 29400 m/s2 x 0.3 ms x 1/2 sine wave x 3 directions ∗1 8.0 MHz < f < 8.2 MHz: Unavailable. 4.0 MHz < = f < 5.5 MHz : As per below table. ∗2 26.000 MHz ≤ f < 30.000 MHz : please contact us for inquiries for 3rd overtone mode. Series resistance Frequency (MHz) 4.0 ≤ f < 5.5 5.5 ≤ f < 6.0 6.0 ≤ f < 10.0 10.0 ≤ f < 12.0 12.0 ≤ f < 16.0 16.0 ≤ f < 30.0 26.0 ≤ f < 36.0 36.0 ≤ f ≤ 64.0 Series resistance (Ω) 150 Ω Max. 100 Ω Max. 80 Ω Max. 60 Ω Max. 50 Ω Max. 40 Ω Max. 100 Ω Max. 80 Ω Max. 3rd overtone Fundamental mode External dimensions B D2 (Unit: mm) D1 200AM49 L1 L2 Available frequencies from 4.0 MHz to less than 5.5 MHz Frequency (MHz) 4.000 MHz 4.032 MHz 4.096 MHz 4.190 MHz 4.194304 MHz 4.433619 MHz 4.500 MHz 4.800 MHz 4.842673 MHz 4.9152 MHz Model L1 L2 D1 D2 ø0.3 ø0.3 B 1.1 1.1 Under 5.5 MHz 9.3 Max. 9.5 Min. ø3.1 Max. CA-301 Over 5.5 MHz 8.9 Max. 9.5 Min. ø3.1 Max. Sample products are without marking. 22