| QX-1, QX-3 |
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| Features： |
Small size ，Light weight |
| High dependability by means of resistance weld hermetic seal. |
| Tape and reel available |
| Height 2.5mm available |
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Type
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SX-1, SX-3
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Frequency range
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3.0~90.0MHz
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Vibration mode
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AT cut,Fundamental,3rd
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Frequency tolerance（at 25℃）
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±10 ppm~
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Equivalent series resistance
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See table No.1
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Stability（-10~+60℃）
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±10 ppm~
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Shunt capacitance
|
7.0pF max.
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Load capacitance
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Series resonance，16pF，20pF，30pF
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Insulation resistance
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500 M ohms //DC 100V
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Shock
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Natural drop from 75cm height onto a hard wooden
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board, three times dF/F=±5ppm max.
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Vibration
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The crystal units shall be capable of with standing each one hour in 3 directions 10-55Hz amplitude 1.5mm Fs=±3.0ppm max.
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ESR：- /+2.0 ohms or 15% whichever is larger
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Leak
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5*10^-8 atm.cc/sec max.
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Aging
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±2 ppm / year is available
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Equivalent series resistance(ESR) Table No. 1
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Frequency
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Mode
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ESR
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3.0~3.9MHz
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Fundamental
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150 ohms max.
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4.0~4.9 MHz
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Fundamental
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130 ohms max.
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5.0~5.9 MHz
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Fundamental
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120 ohms max.
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6.0~7.9 MHz
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Fundamental
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100 ohms max.
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8.0~8.9 MHz
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Fundamental
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80 ohms max.
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10.0~14.9 MHz
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Fundamental
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60 ohms max.
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15.0~48.0 MHz
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Fundamental
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40 ohms max.
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36.0~90.0 MHz
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3rd
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70 ohms max.
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)
