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深圳东荣兴业电子有限公司
联系人:王可可
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地址:广东省深圳市福田区华强北群星广场A座2801室
Table. 1 Specification of Piezo Element Part No. Diameter of metal plate Diameter of ceramic element Thickness of metal plate Thickness of ceramic element Total thickness of vibration plate Resonant Frequency Resonant Resistance Electrostatic Capacity (pF) mm mm mm mm mm KHz ΩMax) pF D201B1A 20.0?0.1 15.0?0.3 0.05?0.01 0.05?0.01 0.11 2.0?0.5 200 90000±?30% D202B1A 20.0?0.1 15.0?0.3 0.10?0.02 0.05?0.01 0.16 2.6?0.5 200 90000?±?30% FM121A1A 12.0?0.1 9.0?0.3 0.05?0.01 0.05?0.01 0.10 4.8?1.0 700 11500±??30% FM202B2 20.0?0.1 15.0?0.3 0.10?0.02 0.10?0.02 0.21 3.7?0.5 400 20000±??30% FM202B2A 20.0?0.1 15.0?0.3 0.10?0.02 0.10?0.02 0.21 3.7?0.5 400 20000?±?30% FM203B2 20.0?0.1 15.0?0.3 0.15?0.02 0.10?0.02 0.25 4.0?0.5 400 16500?±?30% FM212B2 21.0?0.1 15.0?0.3 0.10?0.02 0.10?0.02 0.21 3.5?0.5 600 17000?±?30% FM213B1 21.0?0.1 15.0?0.3 0.15?0.02 0.05?0.01 0.21 2.8?0.5 600 25000?±?30% FM213B2 21.0?0.1 15.0?0.3 0.15?0.02 0.10?0.02 0.28 4.1?0.5 500 13000?±?30% FM214B2 21.0?0.1 15.0?0.3 0.20?0.02 0.10?0.02 0.30 4.1?0.5 500 18000?±?30% FM272C2A 27.0?0.1 20.0?0.3 0.10?0.02 0.10?0.02 0.22 2.0?0.25 500 40000?±?30% FM274C2A 27.0?0.1 20.0?0.3 0.20?0.02 0.10?0.02 0.31 2.7?0.5 300 30000?±?30% FM274C4 27.0?0.1 20.0?0.3 0.20?0.02 0.20?0.02 0.41 3.7?0.5 400 20000?±?30% FM275B3 27.0?0.1 15.0?0.3 0.25?0.02 0.15?0.02 0.40 3.0?0.25 1000 13000?±?30% FM275C5 27.0?0.1 20.0?0.3 0.25?0.02 0.25?0.02 0.51 4.5?0.5 250 16000?±?30% FM325D5 32.0?0.1 25.0?0.3 0.25?0.02 0.25?0.02 0.51 3.3?0.5 400 21000?±?30% FM356D5-S01 35.0?0.1 25.0?0.3 0.30?0.02 0.25?0.02 0.56 2.8?0.5 400 22000?±?30% FM412D2A 41.0?0.1 25.0?0.3 0.10?0.02 0.10?0.02 0.22 0.8?0.3 1000 55000?±?30% FU398D5 39.0?0.1 25.0?0.3 0.40?0.02 0.25?0.02 0.65 2.6?0.25 500 16000?±?30% FU39AD5 39.0?0.1 25.0?0.3 0.50?0.02 0.25?0.02 0.75 2.9?0.25 500 16000±??30% M152A2 15.0?0.1 9.0?0.3 0.10?0.02 0.10?0.02 0.21 4.8?0.5 4000 7000?±?30% M202B3 20.0?0.1 15.0?0.3 0.10?0.02 0.15?0.02 0.26 4.4?0.5 400 15000?±?30% M204B4 20.0?0.1 15.0?0.3 0.20?0.02 0.20?0.02 0.40 6.5?1.0 300 12000?±?30% M214B4 21.0?0.1 15.0?0.3 0.20?0.02 0.20?0.02 0.40 5.6?0.5 500 12000?±?30% M274C2A 27.0?0.1 20.0?0.3 0.20?0.02 0.10?0.02 0.31 2.6?0.5 300 40000?±?30% M275C5 27.0?0.1 20.0?0.3 0.25?0.02 0.25?0.02 0.51 4.5?0.5 250 18000?±?30% M412D2A 41.0?0.1 25.0?0.3 0.10?0.02 0.10?0.02 0.21 0.8?0.3 1000 70000?±?30% M442D2 44.0?0.1 25.0?0.3 0.10?0.02 0.10?0.02 0.21 0.6?0.2 1000 70000?±?30% M504E4 50.0?0.1 30.0?0.3 0.20?0.02 0.20?0.02 0.42 1.0?0.3 800 50000?±?30% PD212C2A 21.0?0.1 20.0?0.3 0.10?0.02 0.10?0.02 0.32 3.8?0.5 150 190000?±?30% PD322E3A 32.0?0.1 30.0?0.3 0.10?0.02 0.15?0.02 0.49 2.3?0.5 150 300000?±?30%