11.5 X 4.75mm
The HC49/SMD crystal is a low profile surface mount crystal using an AT-strip crystal blank. Used in microprocessor, computer and computer peripheral applications. The HC49/SMD offers tolerance and stability to ±10ppm, with temperature ranges to -40o to +85oC. A small height of 3.5 or 2.5 mm optional. The HC49/SMD is available in fundamental and 3rd Overtone.
Features
Specifications
Frequency Range | 3.000MHz - 150.000MHz |
Frequency Tol. at 25ºC | ±30ppm - Standard ±10ppm to ±100ppm - Available |
Temperature Range (Operating) |
-20o to +70oC. - Standard -40o to +85oC. - Available |
Frequency Stability | ±50ppm - Standard ±10ppm to ±100ppm - Available |
Load Capacitance | 10pF to 100pF or Series Resonant |
Shunt Capacitance | 7pF max. |
Resistance | See Below |
Aging | ±3ppm/1st year max. |
Drive Level | 1.0mW max. |
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HC49/SMD |
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Equivalent Series Resistance (ESR)
Frequency MHz | Mode | HC49/SMD |
3.000-6.000 | Fundamental | 150 Ohms |
6.001-8.000 | Fundamental | 60 |
8.001-16.000 | Fundamental | 50 |
16.001-54.000 | Fundamental | 30 |
24.000-36.000 | Third Overtone | 100 |
36.001-150.000 | Third Overtone | 70 |