E3U Datasheet, PDF (2/3 Pages) Ecliptek Corporation – CRYSTAL

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
E3U
H 3.68
L 11.18
W 4.70
CRYSTAL
NOTES
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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
ESR (Ω) Mode / Cut
Frequency Range
ESR (Ω)
3.579545MHz to 4.999MHz
200 Max Fundamental / AT
15.000MHz to 15.999MHz
60 Max
5.000MHz to 5.999MHz
150 Max Fundamental / AT
16.000MHz to 23.999MHz
50 Max
6.000MHz to 7.999MHz
120 Max Fundamental / AT
24.000MHz to 29.4912MHz
40 Max
8.000MHz to 8.999MHz
90 Max Fundamental / AT
24.000MHz to 40.000MHz
40 Max
9.000MHz to 9.999MHz
80 Max Fundamental / AT
28.6363MHz to 29.999MHz
150 Max
10.000MHz to 14.999MHz
70 Max Fundamental / AT
30.000MHz to 50.000MHz
100 Max
Mode / Cut
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / BT
Third Overtone / AT
Third Overtone / AT
MANUFACTURER
ECLIPTEK CORP.
CATEGORY
CRYSTAL
SERIES
E3U
800-ECLIPTEK www.ecliptek.com for latest revision
PACKAGE
HC-49/UST
CLASS
CR45
REV.DATE
03/04
Specifications subject to change without notice.