|
| |
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LOW
FREQUENCY QUARTZ CRYSTALS |
RESISTANCE
WELDED HC-48/U and HC-51/U
|
ELECTRICAL SPECIFICATIONS |
| Frequency
Range |
800KHz to
4.5MHz |
| Frequency
Tolerance |
±50ppm at
25șC for 800KHz - 1.0MHz
±30ppm at 25șC for 1.1MHz - 4.5MHz |
| Frequency
Stability |
±100ppm
(-10șC to +60șC) for 800KHz - 1.0MHz
±50ppm (-10șC to +60șC) for 1.1MHz - 4.5MHz |
| Load
Capacitance (CL) |
Series or
Parallel at 10-32 pF |
| Shunt
Capacitance |
7pF Max |
| Drive
Level |
1mWatt Max |
| Aging |
±5ppm /yr.
Max |
Other tolerances, stabilities & operating
temperature ranges available. Call GED for specific requirements.
|
EQUIVALENT SERIES
RESISTANCE (ESR) AND MODE OF OPERATION (MODE) |
|
HC-48/U and HC-51/U
|
|
Frequency
Range
(MHZ) |
ESR
W
Max |
Mode |
Frequency
Range (MHZ) |
ESR
W
Max |
Mode |
| 800 - 999KHz |
2500 |
Fundamental |
2.400 - 2.999 |
250 |
Fundamental |
| 1.000 - 1.249 |
800 |
Fundamental |
3.000 - 3.199 |
150 |
Fundamental |
| 1.250 - 1.799 |
500 |
Fundamental |
3.200 - 3.999 |
120 |
Fundamental |
| 1.800 - 1.999 |
400 |
Fundamental |
4.000 - 4.500 |
80 |
Fundamental |
| 2.000 - 2.399 |
300 |
Fundamental |
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MECHANICAL DIMENSIONS |
|
HC-48/U
|
|
|
Dimensions in mm
|
HC-51/U
|
|
|
Dimensions in mm |
|
