MC-406 Datasheet | Epson Company

.. Crystal unit SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT MC-405/406 Product number (please refer to page 1) Q1 x MC 4 0 5 x x x x x 0 0 Q1 x MC 4 0 6 x x x x x 0 0 - - - - - High-density mounting-type SMD. Photolithography finished allows uniform, stable performance. Excellent environmental capability. Capable of covering low-frequency range from 20 k Hz to 165 k Hz. Suitable for time keeping of clock and microputer. Actual size Specifications (characteristics) Item Symbol 32.768 k Hz Specifications Remarks Nominal frequency range f TSTG TOPR GL ∆f/f θT a CL R1 C1 C0 IR fa 20.000 k Hz to 165.000 k Hz -55 °C to +125 °C -40 °C to +85 °C 1.0 µW Max. Stored as bare product after unpacking Temperature range Storage temperature Operating temperature Maximum drive level Frequency tolerance (standard) Turnover temperature (frequency) Temperature coefficient (frequency) Load capacitance Series resistance Motion capacitance Shunt capacitance Insulation resistance Aging ±20 x 10 , ±50 x 10 -6 -6 ±50 x 10-6, ±100 x 10-6 +25 °C ±5 °C Ta=+25 °C, DL=0.1 µW -0.04 x 10-6 / °C2 Max. 6 p F to ∞ (Standard : 12.5 p F) 50 kΩ Max. 2.0 f F Typ. 0.85 p F Typ. 500 MΩ Min. ±3 x 10-6 /year Max. ±5 x 10-6/year Max. Ta=+25 °C±3 °C, first year 55 kΩ to 10 kΩ 4.0 f F to 0.6 f F 2.0 p F to 0.6 p F Please specify For details, refer to page 13 Three drops on a hard board from 750 mm Shock resistance S.R. ±5 x 10-6 Max. or excitation test with 29400 m/s2 x 0.3 ms x 1/2 sine wave x 3 directions External dimensions 4.06 Max. #4 (Unit: mm) Remended soldering pattern MC-405 (Unit: mm) Internal connection in MC-406 #4 #1 #3 #2 4.1 3.9 4.1 9.6 10.41 Max. 3.6 Max. 3.15 0.8 1.5 0.51 2.29 4.1 3.9 4.1 0.51 1.5 Do not connect #2 and #3 of MC-406 to external device. MC-405 The first digit of No. means: 5XXXX 6XXXX...