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無源壓電式蜂鳴器
| 圖片 |
產品型號 |
尺寸
(mm) |
電容量
120Hz (pF) |
諧振頻率
(KHz) |
音壓
(dB) |
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PT-1340P |
Φ12.5×6.8 |
12000 |
4.0 |
≥75 at 3Vp-p 4.0KHz 10cm |
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PT-2220P |
Φ26.5×22 |
27000 |
2.0 |
≥75 at 3Vp-p 2.0KHz 10cm |
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PT-2220P1 |
Φ22×10.6 |
19000 |
2.0 |
≥78 at 3Vp-p 2.0KHz 10cm |
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PT-2240P |
Φ22×7.0 |
15000 |
4.0 |
≥80 at 3Vp-p
4.0KHz 10cm |
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PT-2234P |
Φ27×22.1 |
35000 |
3.4 |
≥90 at
3Vp-p 3.4KHz 10cm |
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PT-2322P |
Φ22.5×9.0 |
24000 |
2.2 |
≥75 at
3Vp-p 2.2KHz 10cm |
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PT-2430P |
Φ24×9.5 |
25000 |
3.0 |
≥90 at 12Vp-p 3.0KHz 10cm |
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PT-2430P1 |
Φ24×10 |
26000 |
3.0 |
≥85 at
5Vp-p 3.0KHz 10cm |
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PT-2460P |
Φ24×4.5 |
12000 |
6.0 |
≥85 at 10Vp-p 6.0KHz 10cm |
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PT-3025P |
Φ30×10 |
25000 |
2.5 |
≥85 at
9Vp-p 2.5KHz 10cm |
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PT-3025P1 |
Φ29.6×7.5 |
20000 |
2.5 |
≥85 at 10Vp-p
2.5KHz 10cm |
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PT-3046P |
Φ30×7.5 |
30000 |
4.6 |
≥80 at
5Vp-p 4.6KHz 10cm |
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