REVISIONS
LTR
A
INITIAL RELEASE
DATE
4/30/03
APPROVED
SPECIFICATIONS:
NOMINAL FREQUENCY:
MODE OF OSCILLATION:
FREQUENCY TOLERANCE AT 25擄C:
FREQUENCY STABILITY OVER
TEMPERATURE RANGE:
OPERATING TEMPERATURE RANGE:
STORAGE TEMPERATURE RANGE:
AGING:
LOAD CAPACITANCE:
DRIVE LEVEL:
SHUNT CAPACITANCE:
EQUIVALENT SERIES RESISTANCE:
HOLDER TYPE:
4.000 MHz
FUNDAMENTAL
鹵30 PPM MAX
鹵50 PPM MAX
-20擄C TO +70擄C
-55擄C TO +125擄C
鹵5 PPM PER YEAR MAX
20 pF
100 碌W TYP, 1000 碌W MAX
7 pF MAX
80 OHMS MAX
HC-49/U AS SHOWN
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:
MICROPROCESSOR CRYSTAL UNIT
CAGE CODE:
DRAWING NUMBER:
VUE
A-4.000-20
1
