32.768 kHz
SPECIFICATIONS:
FREQUENCY TOLERANCE AT 25°C:
STORAGE TEMPERATURE RANGE:
AGING:
LOAD CAPACITANCE:
DRIVE LEVEL:
SHUNT CAPACITANCE:
EQUIVALENT SERIES RESISTANCE:
±20 PPM MAX
±3 PPM PER YEAR MAX
12.5 pF
CAGE CODE:
VUE
RALTRON
DRAWING TITLE:
DRAWING NUMBER:
TUNING FORK CRYSTAL UNIT
R38-32.768-12.5
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
35 KOHMS MAX
1.6 pF MIN
-40°C TO +85°C
MOTIONAL CAPACITANCE:
CAPACITANCE RATIO:
460 TYP
5/2/03
3.5 F TYP
-10°C TO +60°C
OPERATING TEMPERATURE RANGE:
1.0 µW MAX
TURNOVER TEMPERATURE:
25°C ±5°C
PARABOLIC CURVATURE CONSTANT:
INSULATION RESISTANCE:
500 MOhms MIN
QUALITY FACTOR:
9000 TYP
NOMINAL FREQUENCY:
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