Citizen Crystals and Oscillators - CMR200T
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CMR200T
FEATURES:
(2,000pcs/reel)
Because of their excellent shock resistance and low power consumption, the units are ideal for portable equipment. Features superior characteristics indigenous to tuning fork-type quartz crystal units. Ideal for low cost SMD applications. Provided in Tape and Reel.
APPLICATIONS:
Permits use as a clock source for communication equipment, AV equipment, OA equipment, measuring instruments and various types of clocks.
STANDARD SPECIFICATIONS
Item Nominal frequency Frequency tolerance Frequency vs.Temperature Characteristics Turnover temperature Temperature coefficient Operating temperature range Storage temperature range Equivalent series resistance Load capacitance Motional capacitance Shunt capacitance Capacitance ratio Drive level Insulation resistance Aging (First year) Sealing Shock resistance CM200T Conditions At 25°C -10°C to +60°C
f0 delta f/f0
delta
32.768kHz ± 20ppm See drawing
f/f0
Tm beta
25°C ± 5°C
-0.034 ± 0.006ppm/°C2 -40°C to + 85°C -55°C to +125°C 35k ohm MAX. 12.5pF TYP. 0.0030pF TYP. 1.35pF TYP. 450 TYP. 1 µ W MAX. 500M ohm MIN. ± 3ppm MAX. 1 x 10-2 µ Pa·m3 /s MAX. DC100V ± 15V 25°C ± 3°C At 25°C Please specify
Topr Tstg R1 CL C1 C0
gamma DL
IR delta f/f0
±5ppm MAX. Drop test of 3 times on a hard board from 75cm height or shock test of 3000G x 0.3ms x 1/2sin wave x 3 directions
FREQUENCY vs TEMPERATURE CURVE
http://www.citizencrystal.com/quartz/crystals/cmr200t_d.htm
4/2/2003
Citizen Crystals and Oscillators - CMR200T
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DIMENSIONS: (UNIT=mm)
RECOMENDED SOLDERING PATTERN: (UNIT=mm)
http://www.citizencrystal.com/quartz/crystals/cmr200t_d.htm
4/2/2003
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