REVISIONS
LTR
A
INITIAL RELEASE
DATE
3/26/03
APPROVED
SPECIFICATIONS:
NOMINAL FREQUENCY:
FREQUENCY TOLERANCE AT 25擄C:
OPERATING TEMPERATURE RANGE:
STORAGE TEMPERATURE RANGE:
AGING:
LOAD CAPACITANCE:
DRIVE LEVEL:
SHUNT CAPACITANCE:
EQUIVALENT SERIES RESISTANCE:
TURNOVER TEMPERATURE:
PARABOLIC CURVATURE CONSTANT:
32.768 kHz
鹵20 PPM MAX
-10擄C TO +60擄C
-40擄C TO +85擄C
鹵3 PPM PER YEAR MAX
8 pF
1.0 碌W MAX
1.7 pF MIN
40 KOHMS MAX
25擄C 鹵5擄C
2.5 茠F TYP
400 TYP
8000 TYP
500 MOhms MIN
MOTIONAL CAPACITANCE:
CAPACITANCE RATIO:
QUALITY FACTOR:
INSULATION RESISTANCE:
RALTRON
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:
SHEET 1 OF
DATE:
DRAWING TITLE:
TUNING FORK CRYSTAL UNIT
CAGE CODE:
DRAWING NUMBER:
VUE
R145-32.768-8
1
