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Micro tubular holder (cylindrical type) covers wide AT - cut frequencies. |
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Ideal for hand-held devices and first local oscillator for telecommunications. |
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Compact and high shock resistance. |
SPECIFICATIONS
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Crystal Holder Prefix |
T38: 3.0 x 9.0 mm T26: 2.0 x 6.2 mm |
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Frequency Range |
T38: 1.0 MHz SL – cut T38: 3.579545 to 100.0 MHz AT – cut T26: 11.0592 to 70.0 MHz AT – cut |
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Frequency Tolerance |
± 100 ppm at 25 ºC SL – cut ± 15 ppm at 25 ºC AT – cut ± 20 ppm at 25 ºC AT – cut ± 25 ppm at 25 ºC AT – cut ± 30 ppm at 25 ºC AT – cut (default and standard) ± 50 ppm at 25 ºC AT – cut |
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Frequency Stability |
See table below |
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Shunt Capacitance (Co) |
7 pF max. |
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Load Capacitance (CL) |
Series (S) or Parallel (please specify CL value, from 10 to 32 pF) |
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Drive Level |
0.1 mW max. |
FREQUENCY STABILITY
(1)Y = Available|
Stability in ppm/ Temperature Range |
±5 ppm |
±10 ppm |
±15 ppm |
±20 ppm |
±30 ppm |
±50 ppm |
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0 ºC to +50 ºC |
Y |
Y |
Y |
Y |
Y |
Y |
| -10 ºC to +60 ºC |
Y |
Y |
Y |
Y |
Y |
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-10 ºC to +70 ºC |
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Y |
Y |
Y |
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-20 ºC to +70 ºC |
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Y |
Y |
(1)
For AT – cut crystals only. SL – cut is ± 100 ppm over –10 to + 60 ºC.
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Copyright © 1999 West Crystal Company Ltd. All rights reserved. |