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Resonant frequency (KHz) |
Fr =2.6±0.5 |
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Resonant impedance (Ω) |
Rr≤500 |
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Main electrode static capacity (nF) |
CM =21±30% |
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Feedback electrode static capacity(nF) |
CF=2.6±30% |
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Operating temperature (℃) |
-20～+70 |
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Storage temperature (℃) |
-30～+80 |
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Piezoelectric elements Manual Soldering process |
Soldering Parameter |
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Temp.( ℃ ) |
Time(Sec.) |
Times |
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Inclusive Lead |
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silver electrode |
280±10 |
1.5 second or less. |
1~2 |
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metal plate |
320±10 |
2 second or less. |
1~2 |
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Lead Free |
★ |
silver electrode |
320±10 |
2 second or less. |
1~2 |
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★ |
metal plate |
340±10 |
3 second or less. |
1~2 |
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Solder Dot: Diameter MAX 3.0mm, High MAX 1.5mm, Soldering sequence: 1、 silver electrode 2、 metal plate |
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