諧振頻率Resonant frequency (Fr) | 2.4±0.3 KHz |
諧振電阻Resonant resistance (R) | 100Ω Max |
靜電容量Electrostatic capacity (C) | 180000±30%pF at 120Hz |
介電損耗Dielectric loss | Max 5% |
絕緣電阻Insulation resistance | Min 100MΩ @25VDC |
金屬片材料Material of metal plate | SUS 304 |
金屬片直徑Metal plate diameter (D) | Φ31.8 +0.1/-0.1 mm |
壓電片直徑PZT plate diameter (d) | Φ31 +0.3/-0.3 mm |
蜂鳴片總厚度Element total thickness (T) | 0.46 ±0.05 mm |
金屬片厚度Metal plate thickness (t) | 0.15 ±0.01 mm |
最大輸入電壓Maximum input voltage | 30Vp-p |
工作溫度范圍Operating temperature range | -20~+70℃ |
存儲溫度范圍Storage temperature range | -20~+80℃ |
備注Note | 雙面印刷綠色阻焊劑 |
APPERANCE AND DIMMENSIONS: