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UM-1,UM-5,UM-4
Crystal UNITS (SMD Jacket Type) |
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Type |
UM-1,UM-5,UM-4 Crystal UNITS |
Freq. range |
Fundamental |
10.0 ~ 45.0MHz |
3rd |
35.0 ~ 200MHz |
Vibration mode |
AT cut , Fundamental , 3rd , 5th |
Frequency tolerance(at 25℃) |
-/+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℃ , or specify |
Drive Level |
300uW Max. |
Shunt capacitance |
5.0pF Max. |
Load capacitance |
16pF, 18pF, 20pF, or specify |
Aging |
-/+2ppm/year,-/+5ppm/year |
Min. Packing |
1,000pcs/Reel |
Equivalent series resistance(ESR) Table No.1
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Frequency |
Mode |
ESR |
10.0~11.9MHz |
Fundamental |
50 ohms Max. |
12.0~14.9MHz |
Fundamental |
30 ohms Max. |
15.0~45.0MHz |
Fundamental |
25 ohms Max. |
35.0~44.9MHz |
3rd |
50 ohms Max. |
45.0~54.9MHz |
3rd |
45 ohms Max. |
55.0~200.0MHz |
3rd |
40 ohms Max. |
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