E3U
Series
• RoHS Compliant (Pb-Free)
• HC-49/UST package
• AT or BT cut available
• Resistance weld seal
• Tight tolerance/stability
• Insulator tab, and custom lead length
options available
NOTES
E3U
H 3.68
L 11.18
W 4.70
CRYSTAL
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
OBSOLETE
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
ELECTRICAL SPECIFICATIONS
Frequency Range
Frequency Tolerance / Stability
Over Operating Temperature Range
Operating Temperature Range
Aging (at 25°C)
Storage Temperature Range
Shunt Capacitance
Insulation Resistance
Drive Level
Load Capacitance (C
L
)
Drive Level Dependancy (DLD2)
Spurious Response
3.579545MHz to 50.000MHz
±50ppm / ±100ppm (Standard), ±30ppm / ±50ppm (AT cut only), ±15ppm / ±30ppm (AT cut only),
±15ppm / ±20ppm (AT cut only), or ±10ppm / ±15ppm (AT cut only)
0°C to 70°C (Standard), -20°C to 70°C (AT cut only), or -40°C to 85°C (AT cut only)
±5ppm / year Maximum
-40°C to 85°C
7pF Maximum
500 Megaohms Minimum at 100V
DC
1 mWatt Maximum
18pF (Standard), Custom C
L
≥10pF,
or Series Resonant
20% of Maximum ESR Limit (from 1µWatt to 1000µWatts)
>3dB from Fo to Fo +5000ppm
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
Frequency Range
3.579545MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 7.999MHz
8.000MHz to 8.999MHz
9.000MHz to 9.999MHz
10.000MHz to 14.999MHz
ESR (Ω)
200 Max
150 Max
120 Max
90 Max
80 Max
70 Max
Mode / Cut
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Frequency Range
15.000MHz to 15.999MHz
16.000MHz to 23.999MHz
24.000MHz to 29.4912MHz
24.000MHz to 40.000MHz
28.6363MHz to 29.999MHz
30.000MHz to 50.000MHz
ESR (Ω)
60 Max
50 Max
40 Max
40 Max
150 Max
100 Max
Mode / Cut
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / BT
Third Overtone / AT
Third Overtone / AT
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
CRYSTAL
E3U
HC-49/UST
CR45
03/04
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
ECLIPTEK [ ECLIPTEK CORPORATION ]
