REVISIONS
LTR
A
INITIAL RELEASE
DATE
5/2/03
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
12.5 pF
1.0 碌W MAX
1.6 pF MIN
35 KOHMS MAX
25擄C 鹵5擄C
3.5 茠F TYP
460 TYP
9000 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
R38-32.768-12.5