CRYSTAL 65.535 KHZ 12.5PF SMD

CMR250TB65.535KAZFTR

Manufacturer Part NumberCMR250TB65.535KAZFTR
DescriptionCRYSTAL 65.535 KHZ 12.5PF SMD
ManufacturerCitizen Finetech Miyota
SeriesCMR250T
TypeTuning Fork
CMR250TB65.535KAZFTR datasheet
 

Specifications of CMR250TB65.535KAZFTR

Frequency65.535kHzFrequency Tolerance±30ppm
Load Capacitance12.5pFOperating ModeFundamental
Operating Temperature-40°C ~ 85°CMounting TypeSurface Mount
Package / CaseCylindrical Can, RadialSize / Dimension0.075" Dia x 0.236" L (1.90mm x 6.00mm)
Height0.075" (1.90mm)Lead Free Status / RoHS StatusContains lead / RoHS non-compliant
Frequency Stability-Other names300-2060-2
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Citizen Crystals and Oscillators - CMR250T
CMR250T
STANDARD SPECIFICATIONS
Item
f
Nominal frequency
0
f/f
Frequency tolerance
delta
Frequency
f/f
vs.Temperature
delta
Characteristics
Turnover temperature
Tm
Temperature
beta
coefficient
Operating temperature
T
opr
range
Storage temperature
T
stg
range
Equivalent series
R
1
resistance
C
Load capacitance
L
C
Motional capacitance
1
C
Shunt capacitance
0
Capacitance ratio
gamma
Drive level
DL
IR
Insulation resistance
f/f
Aging (First year)
delta
Sealing
Shock resistance
Drop test of 3 times on a hard board from 75cm height or shock test of 3000G x 0.3ms x
FREQUENCY vs TEMPERATURE CURVE
http://www.citizencrystal.com/quartz/crystals/cmr250t_d.htm
FEATURES:
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 pagers.
CM250T
30kHz to165kHz
± 30ppm
0
See drawing
0
25°C ± 5°C
-0.034 ± 0.006ppm/°C
-40°C to + 85°C
-55°C to +125°C
35k ohm to 50k ohm
12.5pF TYP.
0.001 to 0.004pF TYP.
0.8 to1.7pF TYP.
425 to 800 TYP.
1 µ W MAX.
500M ohm MIN.
± 5ppm MAX.
0
1 x 10
µ Pa·m
/s MAX.
-2
3
±5ppm MAX.
1/2sin wave x 3 directions
Page 1 of 2
(2,000pcs/reel)
Conditions
At 25°C
-10°C to +60°C
2
At 25°C
Please specify
DC100V ± 15V
25°C ± 3°C
4/2/2003

CMR250TB65.535KAZFTR Summary of contents

  • Page 1

    ... Citizen Crystals and Oscillators - CMR250T CMR250T STANDARD SPECIFICATIONS Item f Nominal frequency 0 f/f Frequency tolerance delta Frequency f/f vs.Temperature delta Characteristics Turnover temperature Tm Temperature beta coefficient Operating temperature T opr range Storage temperature T stg range Equivalent series R 1 resistance C Load capacitance L C Motional capacitance ...

  • Page 2

    ... Citizen Crystals and Oscillators - CMR250T DIMENSIONS: (UNIT=mm) RECOMENDED SOLDERING PATTERN: (UNIT=mm) http://www.citizencrystal.com/quartz/crystals/cmr250t_d.htm Page 4/2/2003 ...