自激式壓電片
自激式壓電片只需要搭配正回授振盪電路使用，便可以產生一個與共振頻率相同的單音，其聲音清晰可靠。在產品設計中，如果需要在緊湊的空間中，同時需要高聲壓和低功耗的需求下是最可靠的選擇。
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| 產品編號 | 尺寸 (mm) | 輸入電壓 (Vp-p) | 頻率 (Hz) | 電容 (pF) | 阻抗 (ohm) | 物料 | 工作溫度 (℃) | 規格書 |
|---|---|---|---|---|---|---|---|---|
/PDF120/PDF120-0580B/PDF120-0580B_thumbnail_1_200x200.png) | 12 x 12 x 0.12 | 30 | 5800 | 10000 | 300 | Brass | -20 ~ +70 |  |
/PDF150/PDF150-0420B/PDF150-0420B_thumbnail_1_200x200.png) | 15 x 15 x 0.13 | 30 | 4200 | 20000 | 500 | Brass | -20 ~ +70 | |
/PDF180/PDF180-0360B/PDF180-0360B_thumbnail_1_200x200.png) | 18 x 18 x 0.2 | 30 | 3600 | 14000 | 300 | Brass | -20 ~ +70 | |
/PDF200/PDF200-0450B/PDF200-0450B_thumbnail_1_200x200.png) | 20 x 20 x 0.28 | 30 | 4500 | 20000 | 300 | Brass | -20 ~ +60 | |
/PDF200/PDF200-0580B/PDF200-0580B_thumbnail_1_200x200.png) | 20 x 20 x 0.35 | 30 | 5800 | 15000 | 300 | Brass | -20 ~ +60 | |
/PDF210/PDF210-0380B/PDF210-0380B_thumbnail_1_200x200.png) | 21 x 21 x 0.25 | 30 | 3800 | 20000 | 300 | Brass | -20 ~ +70 | |
/PDF270/PDF270-0300B/PDF270-0300B_thumbnail_1_200x200.png) | 27 x 27 x 0.37 | 30 | 3000 | 25000 | 500 | Brass | -20 ~ +70 | |
/PDF270/PDF270-0270B/PDF270-0270B_thumbnail_1_200x200.png) | 27 x 27 x 0.28 | 30 | 2700 | 25000 | 500 | Brass | -20 ~ +70 | |
/PDF270/PDF270-0400B/PDF270-0400B_thumbnail_1_200x200.png) | 27 x 27 x 0.42 | 30 | 4000 | 25000 | 300 | Brass | -20 ~ +70 | |
/PDF310/PDF310-0260B/PDF310-0260B_thumbnail_1_200x200.png) | 31 x 31 x 0.42 | 30 | 2600 | 30000 | 300 | Brass | -20 ~ +70 | |
/PDF345/PDF345-0320S/PDF345-0320S_thumbnail_1_200x200.png) | 34.5 x 34.5 x 0.55 | 30 | 3200 | 35000 | 250 | Stainless Steel | -20 ~ +70 | |
/PDF350/PDF350-0290B/PDF350-0290B_thumbnail_1_200x200.png) | 35 x 35 x 0.55 | 30 | 2900 | 30000 | 300 | Brass | -20 ~ +70 | |
/PDF350/PDF350-0380S/PDF350-0380S_thumbnail_1_200x200.png) | 35 x 35 x 0.65 | 30 | 3800 | 30000 | 300 | Brass | -20 ~ +70 | |
/PDF350/PDF350-0310S/PDF350-0310S_thumbnail_1_200x200.png) | 35 x 35 x 0.55 | 30 | 3100 | 30000 | 300 | Stainless Steel | -20 ~ +70 | |