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SMD-49 is the surface mount version of HC-49/US low profile crystal. |
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Two different overall package heights: 5.0 mm and 3.3 mm. |
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Available in EIA-481A-2 24 mm tape and reel, 1000 pcs per reel. |
SPECIFICATIONS
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Crystal Holder Prefix |
A: 5.0 mm holder height (standard and default) |
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B: 3.3 mm holder height |
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Mode of Oscillation |
3.2768 to 30.0 MHz AT – cut fundamental |
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20.0 to 70.0 MHz AT – cut 3rd overtone |
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60 to 150.0 MHz AT – cut 5th overtone |
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Frequency Tolerance |
± 3, ± 5, ± 8, ± 10, ± 20, ± 30, ± 50 ppm |
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Frequency Stability |
± 50 ppm over –20 to +70 °C (standard and default). |
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Shunt Capacitance (C0) |
7 pF max. |
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Load Capacitance (CL) |
Series (S) or Parallel (Please specify CL value, from 5 to 35 pF) |
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Drive Level |
0.5 mW max. |
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Aging |
± 2, ± 3, ± 5 ppm per year |
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Reflow Soldering |
10 seconds max. at +260 °C |
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Storage Temperature |
-30 to +85 °C |
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Copyright © 1999 West Crystal Company Ltd. All rights reserved. |