EC Series
• AT cut
EC
• HC-49/U package
• Resistance weld seal
• Tight tolerance/stability
• Tape and reel, vinyl sleeve, insulator tab,
third lead, and custom lead length options
available
H 13.58
L 11.18
W 4.70
CRYSTAL
NOTES
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ELECTRICAL SPECIFICATIONS
1.8432MHz to 65.000MHz
Frequency Range
50ppm / 100ppm (Standard), 30ppm / 50ppm,
15ppm / 30ppm, ꢀ 15ppm / 20ppm, or 10ppm / 15ppm
0°C to 70°C (Standard), -20°C to 70°C, or -40°C to 85°C
5ppm / year Maꢁimum
Frequency Tolerance / Stability
Over Operating Temperature Range
Operating Temperature Range
Aging (at 25°C)
-40°C to 85°C
Storage Temperature Range
Shunt Capacitance
7pF Maꢁimum
500 Megaohms Minimum at 100VDC
2 mWatts Maꢁimum
Insulation Resistance
Drive Level
Load Capacitance (CL)
18pF (Standard), Custom CL ≥ 10pF, or Series Resonant
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
Frequency Range
ESR (Ω)
650 Maꢁ
550 Maꢁ
350 Maꢁ
250 Maꢁ
200 Maꢁ
180 Maꢁ
150 Maꢁ
120 Maꢁ
100 Maꢁ
Mode / Cut
Frequency Range
ESR (Ω) Mode / Cut
1.8432MHz to 1.999MHz
2.000MHz to 2.399MHz
2.400MHz to 2.999MHz
3.000MHz to 3.199MHz
3.200MHz to 3.499MHz
3.500MHz to 3.599MHz
3.600MHz to 3.899MHz
3.900MHz to 3.999MHz
4.000MHz to 4.099MHz
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
4.100MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 6.999MHz
7.000MHz to 7.999MHz
8.000MHz to 9.999MHz
10.000MHz to 12.999MHz
13.000MHz to 32.768MHz
24.000MHz to 29.999MHz
30.000MHz to 65.000MHz
80 Maꢁ
75 Maꢁ
50 Maꢁ
40 Maꢁ
35 Maꢁ
30 Maꢁ
25 Maꢁ
60 Maꢁ
40 Maꢁ
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Third Overtone / AT
Third Overtone / AT
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
11/07
ECLIPTEK CORP.
CRYSTAL
EC
HC-49/U
CR05
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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