MC-306 High-density mounting-type SMD. Photolithography finished

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MC-306 High-density mounting-type SMD. Photolithography finished

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Crystal unit SMALL MEDIUM-FREQUENCY CRYSTAL UNIT
MC-306
High-density mounting-type SMD. Photolithography finished allows uniform stable performance. Excellent reliability environmental capability.
Specifications (characteristics)
Item Symbol TSTG TOPR TSOL Max. Typ. Typ. 32.768 Specifications 20.000 165.000 +125 Max. Twice under +260 within Stored bare product after unpacking Remarks
Nominal frequency Temperature range
Storage temperature Operating temperature
Maximum drive level Soldering condition Frequency tolerance (standard) Peak temperature (frequency) Temperature coefficient (frequency) Load capacitance Series resistance Motional capacitance Shunt capacitance Insulation resistance Aging
under +230 within min. 10-6, 10-6 10-6, ±100 10-6 Ta=+25 DL=0.1
-0.04 10-6 Max. Min. 10-6 /year Max. 10-6 /year Max. Ta=+25 first year Please specify below table
Shock resistance
S.R.
10-6 Max.
Three drops hard board from excitation test with 29400 m/s2 sine wave directions
Metal exposed this product. This won't affect quality, reliability electrical spec.
Series resistance
Frequency (kHz)
Series resistance
Max.
Max.
Max.
(Unit:
Max.
Max.
Max.
(Unit:
External dimensions
Max.
Recommended soldering pattern
Internal connection
Max.
2.54 Max.
2.38
(0.9) (0.9)
connect external device.
32.768k

MC-306 High-density mounting-type SMD. Photolithography finished

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