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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) |
|
PT-1240P |
Φ12×5.5 |
12000 |
4.0 |
≥85 at
9Vp-p 4.0KHz 10cm |
|
PT-1420P |
Φ14×11 |
15000 |
2.0 |
≥70 at
5Vp-p 2.0KHz 10cm |
|
PT-1720P |
Φ17×9 |
30000 |
2.0 |
≥75 at
3Vp-p 2.0KHz 10cm |
|
PT-1720P1 |
Φ17×8.6 |
25000 |
2.0 |
≥78 at 5Vp-p
2.0KHz 10cm |
|
PT-1740P |
Φ17×7 |
15000 |
4.0 |
≥85 at 5Vp-p 4.0KHz 10cm |
|
PT-2240P |
Φ22×7 |
15000 |
4.0 |
≥80 at
3Vp-p 4.0KHz 10cm |
|
PT-3036P |
Φ30×20 |
45000 |
3.6 |
≥80 at 5Vp-p
3.6KHz 10cm |
|
PT-3411P |
Φ34×8.5 |
45000 |
1.1 |
≥83 at
5Vp-p 1.1KHz 30cm |
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PT-4409P |
Φ44×10 |
70000 |
0.9 |
≥87 at
5Vp-p 0.9KHz 10cm |
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PT-4525P |
Φ46×23.2 |
250000 |
2.5 |
≥95 at 12Vp-p 2.5KHz
10cm |
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PT-5220P |
Φ51.8×15.5 |
250000 |
2.0∼4.0 |
≥95 at 18Vp-p 2.0∼4.0KHz 300cm |
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PT-1440PE |
Φ13.8×6.8 |
15000 |
4.0 |
≥85 at 5Vp-p 4.0KHz 10cm |
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