32.768 kHz
SPECIFICATIONS:
FREQUENCY TOLERANCE AT 25C:
STORAGE TEMPERATURE RANGE:
AGING:
LOAD CAPACITANCE:
DRIVE LEVEL:
SHUNT CAPACITANCE:
EQUIVALENT SERIES RESISTANCE:
20 PPM MAX
3 PPM PER YEAR MAX
8 pF
CAGE CODE:
VUE
RALTRON
DRAWING TITLE:
DRAWING NUMBER:
TUNING FORK CRYSTAL UNIT
R145-32.768-8
APPROVED
DATE
REVISIONS
LTR
A
INITIAL RELEASE
10651 NW 19TH STREET
MIAMI, FL 33172
ALL DIMENSIONS ARE IN mm/inch
UNLESS OTHERWISE SPECIFIED
DRAWN BY: Part Generator
CHECKED BY:
APPROVED BY:
SCALE:
DATE:
SHEET 1 OF
40 KOHMS MAX
1.7 pF MIN
-40C TO +85C
MOTIONAL CAPACITANCE:
CAPACITANCE RATIO:
400 TYP
3/26/03
2.5 F TYP
-10C TO +60C
OPERATING TEMPERATURE RANGE:
1.0 W MAX
TURNOVER TEMPERATURE:
25C 5C
PARABOLIC CURVATURE CONSTANT:
INSULATION RESISTANCE:
500 MOhms MIN
QUALITY FACTOR:
8000 TYP
NOMINAL FREQUENCY:
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