ECM2A Series
ECM2A
• RoHS Compliant (Pb-Free)
• Miniature four pad ceramic
SMD package
• AT cut
• Tight tolerance/stability
• Tape and reel available
H 0.55
L 2.50
W 2.00
CRYSTAL
NOTES
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Frequency Stability (X Denotes Availability)
20ꢀꢀp
15ꢀꢀp
10ꢀꢀp
30ꢀꢀp
X
X
X
X
X
X
X
X
X
X
X
1
2
0˚C to +70˚C
-20˚C to +70˚C
3
-30˚C to +85˚C
ELECTRICAL SPECIFICATIONS
Frequency Range
16MHz, 19.66MHz, 20MHz, 24MHz, 24.576MHz, 25MHz, 26MHz, 27MHz, 29.4912MHz, 29.939MHz,
30MHz, 30.72MHz, 32MHz, 34.4MHz, 38.4MHz, 40MHz, 44MHz, 48MHz, and 50MHz
15ppm or 10ppm
Frequency Tolerance
Frequency Stability
Operating Temperature Range
Aging (at 25°C)
30ppm, 20ppm, 15ppm, or 10ppm (See Table 1)
0°C to +70°C, -20°C to +70°C, or -30°C to +85°C (See Table 1)
3ppm / year Maꢀimum
Storage Temperature Range
Shunt Capacitance
-40°C to 90°C
5pF Maꢀimum
Insulation Resistance
Drive Level
500 Megaohms Minimum at 100VDC
100 µWatts Maꢀimum
Load Capacitance (CL)
Spurious Response
Series Resonant, 8pF Parallel Resonant to 32pF Parallel Resonant
-3dB Minimum; F0 to F0 +5000ppm
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
Frequency Range
ESR (Ω)
Mode / Cut
16.000MHz to 19.999999MHz
20.000MHz to 29.999999MHz
30.000MHz to 39.999999MHz
40.000MHz to 50.000MHz
100 Maꢀimum
80 Maꢀimum
60 Maꢀimum
50 Maꢀimum
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
07/10
ECLIPTEK CORP.
CRYSTAL
ECM2A
CERAMIC
CR60
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.