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20mm 압전 세라믹 부저 [FQ-016] Features | Items | The Parameter | | Resonant Frequency | 6.8±0.7KHz | | Resonant Impedance | <300(Ω)max | | Static Capacitance | 15000(PF)±30% | | Storage Temparature | -30℃+70℃ | | Plate Material | Copper |
| Dimensions | External Diameter | 20mm±0.1mm | | Inside Diameter | 14mm±0.2mm | | Thickness(t) | 0.15mm±0.05mm | | Thickness(T) | 0.35mm±0.05mm |
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