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HC-49/US(2pins/3pins)
Crystal UNITS |
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Features |
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Small size , Light weight , 2pins/3pins. |
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High dependability by means of resistance weld hermetic seal. |
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Tape and reel available. |
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Height 2.5mm available. |
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RoHS compliant and lead free. |
Type |
HC-49/US(2pins/3pins) |
Freq. range
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3.0 ~ 150.0MHz |
Vibration mode |
AT cut , Fundamental , 3rd |
Frequency tolerance(at 25°C) |
-/+10ppm , -/+30ppm , or specify |
Equivalent series resistance |
See table No.1 |
Frequency stability over
operating temperature range |
-/+10ppm , -/+30ppm , or specify |
Operating temperature range |
-10 ~ +60°C , or specify |
Drive Level |
300uW Max. |
Shunt capacitance |
5.0pF Max. |
Load capacitance |
16pF, 18pF, 20pF, or specify |
Aging |
-/+2ppm/year , -/+5ppm/year |
Equivalent series resistance(ESR) Table No.1
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Frequency |
Mode |
ESR |
3.0~3.9 MHz |
Fundamental |
150 ohms Max. |
4.0~4.9 MHz |
Fundamental |
130 ohms Max. |
5.0~5.9 MHz |
Fundamental |
120 ohms Max. |
6.0~7.9 MHz |
Fundamental |
100 ohms Max. |
8.0~9.9 MHz |
Fundamental |
80 ohms Max. |
10.0~14.9 MHz |
Fundamental |
60 ohms Max. |
15.0~54.0 MHz |
Fundamental |
40 ohms Max. |
36.0~150.0 MHz |
3rd |
70 ohms Max. |
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