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| |
|
UM-1,
UM-4 and
UM-5 CRYSTALS
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|
ELECTRICAL
SPECIFICATIONS |
| Frequency Range |
1.000MHz to 180.000MHz |
| Frequency Tolerance ( @25șC) |
±20ppm |
| Frequency Stability (-10șC ~ +60șC) |
±50ppm |
| Load Capacitance (CL) |
8pF to 50pF, or Series Resonant |
| Shunt Capacitance |
7.0pF Max |
| Drive Level |
1.0mW Max |
| Aging (@ 25șC) |
±5ppm/yr. Max |
Other tolerances, stabilities & operating
temperature ranges available. Call GED for specific requirements.
|
EQUIVALENT SERIES
RESISTANCE (ESR) AND MODE OF OPERATION (MODE) |
|
UM-1,
UM-4 and UM-5 |
Frequency
Range
(MHz) |
ESR
W
Max
|
Mode
|
Frequency
Range
(MHz) |
ESR
W
Max |
Mode
|
| 1.000 - 2.000 |
3000 |
Fundamental |
9.000 - 9.999 |
70 |
Fundamental |
| 3.500 - 3.999 |
300 |
Fundamental |
10.000 - 17.999 |
40 |
Fundamental |
| 4.000 - 4.499 |
250 |
Fundamental |
18.000 - 30.000 |
30 |
Fundamental |
| 4.500 - 4.999 |
200 |
Fundamental |
20.000 - 49.999 |
40 |
3rd Overtone |
| 5.000 - 5.999 |
180 |
Fundamental |
50.000 - 75.000 |
50 |
3rd Overtone |
| 6.000 - 6.999 |
150 |
Fundamental |
50.000 - 143.000 |
90 |
5th Overtone |
| 7.000 - 7.999 |
120 |
Fundamental |
125.000 - 180.000 |
140 |
7th overtone |
| 8.000 - 8.999 |
100 |
Fundamental |
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MECHANICAL DIMENSIONS |
| UM-1
/ UM-4 / UM-5 |
X-Dimension
UM-1 = 8.1 Max
UM-4 = 4.7 Max
UM-5 = 6.0 Max
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|
|
Dimensions in mm |
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