R145-32.768-8 Datasheet, PDF (1/1 Pages) Raltron Electronics Corporation – TUNING FORK CRYSTAL UNIT

REVISIONS
LTR
DATE APPROVED
A
INITIAL RELEASE
3/26/03
SPECIFICATIONS:
NOMINAL FREQUENCY:
FREQUENCY TOLERANCE AT 25°C:
OPERATING TEMPERATURE RANGE:
STORAGE TEMPERATURE RANGE:
AGING:
LOAD CAPACITANCE:
DRIVE LEVEL:
SHUNT CAPACITANCE:
EQUIVALENT SERIES RESISTANCE:
TURNOVER TEMPERATURE:
PARABOLIC CURVATURE CONSTANT:
MOTIONAL CAPACITANCE:
CAPACITANCE RATIO:
QUALITY FACTOR:
INSULATION RESISTANCE:
32.768 kHz
±20 PPM MAX
-10°C TO +60°C
-40°C TO +85°C
±3 PPM PER YEAR MAX
8 pF
1.0 µW MAX
1.7 pF MIN
40 KOHMS MAX
25°C ±5°C
2.5 ƒF TYP
400 TYP
8000 TYP
500 MOhms MIN
CAGE CODE:
VUE
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
DRAWING NUMBER:
R145-32.768-8