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UM-1/S SURFACE MOUNT CRYSTALS |
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ELECTRICAL SPECIFICATIONS |
| Frequency Range |
1.000MHz to
180.000MHz |
| Frequency
Tolerance ( @25єC) |
±20ppm |
| Frequency
Stability (-10єC~+60єC) |
±50ppm |
| Load Capacitance
(CL) |
8pF to 50pF, or
Series Resonant |
| Shunt Capacitance |
7.0pF Max |
| Drive Level |
1.0mW Max |
| Aging (@ 25єC) |
±5ppm/yr. Max |
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| Other tolerances, stabilities
& operating temperature ranges available. Call GED for specific
requirements. |
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EQUIVALENT SERIES RESISTANCE (ESR) AND
MODE OF OPERATION (MODE) |
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UM-1/S |
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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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SUGGESTED SOLDER PAD
LAYOUT |
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| Dimensions in mm |
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