(FC-135 / FC-145) Microminiature SMD Low Frequency

Crystal unit THIN SMD LOW FREQUENCY CRYSTAL UNIT FC-135/145 Product number (please refer to page 1) Q1 3 FC 1 3 5 x x x x x 0 0 Q1 3 FC 1 4 5 x x x x x 0 0 • • • • High-density mounting-type SMD of 0.9 mm Max. thickness. Small packaging area and light weight. Excellent environmental capability. Most suitable for small communications devices. FC-135 FC-145 Actual size www.DataSheet4U.com Specifications (characteristics) Item Symbol Specifications Remarks please contact us for inquiries Nominal frequency Temperature range f TSTG TOPR GL DL ∆f/f θT a CL R1 C1 C0 IR fa S.R. 32.768 kHz -55 °C to +125 °C -40 °C to +85 °C 0.5 µW Max. 0.1 µW ±20 x 10-6 +25 °C ±5 °C -0.04 x 10-6/ ° C2 Max. 9.0 pF, 12.5 pF 70 kΩ Max. 1.7 fF Typ. 1.3 pF Typ. 500 MΩ Min. ±3 x 10-6/year Max. ±8 x10-6 Max. about the available frequency Stored as bare product after unpacking Storage temperature Operating temperature Maximum drive level Recommended drive level Frequency tolerance(standard) Peak temperature(frequency) Temperature coefficient(frequency) Load capacitance Series resistance Motional capacitance Shunt capacitance Insulation resistance Aging Shock resistance Ta=+25 °C, DL=0.1 µW Please ask tighter tolerance Please specify Ta=+25 °C ±3 °C, first year 100 g dummy (Seiko Epson Standard) drop from 1500 mm height on to the concrete 3 directions 10 times. (Unit: mm) External dimensions FC-135 A03J 3.2±0.1 0.75 1.5±0.1 FC-145 #2 #1 EA03J 4.1±0.1 0.9 1.5±0.1 [ bottom view ] #1 #2 1.7 0.9 Max. Internal connection #1 #2 2.3 0.9 Max. Internal connection #1 #2 Recommended soldering pattern FC-135 1.0 (Unit: mm) FC-145 1.8 1.1 2.5 3.2 ∗Do not design any patterns on shaded area. 15 1.8