壓電晶（jīng）體是（shì）一種非中心對稱晶體，在機（jī）械力作用下會產生形變，使帶（dài）電質點發（fā）生（shēng）相對位移，從而（ér）在晶體表麵出現正、負（fù）束縛電荷。
聲光晶（jīng）體指具有聲光（guāng）效應的（de）晶體材料，當（dāng）超聲波通過（guò）這種晶體時（shí），會在其（qí）中產生彈性（xìng）力（lì），導致其（qí）折射率與光（guāng）學性質的改變。
| Part Number |
Center Frequency (MHz)
|
3dB Bandwidth (MHz)
|
40dB Bandwidth (MHz)
|
Insertion Loss (MHz)
|
Rejection (MHz)
|
Package | Download |
|---|---|---|---|---|---|---|---|
| LBN11569 | 115 | 10 | 15 | 15 | 32 | SMD24.6*9.0 | Downloaded after login |
| LBT11568 | 115 | 9.4 | 10.4 | 27 | 30 | SMD20.0*9.8 | Downloaded after login |
| LBT11567 | 115 | 9.2 | 10.4 | 28 | 40 | DIP3512 | Downloaded after login |
| LBN11566 | 115 | 9.4 | 10.4 | 26 | 50 | DIP3512 | Downloaded after login |
| LBN11565 | 115 | 9.4 | 10.85 | 25 | 50 | SMD24.6*9.0 | Downloaded after login |
| LBN11564 | 115 | 25.4 | 27 | 33 | 50 | DIP3512 | Downloaded after login |
| LBT11563 | 115 | 7.4 | 8.6 | 29 | 45 | DIP3512 | Downloaded after login |
| LBT11562 | 115 | 15 | 16 | 36 | 48 | DIP3512 | Downloaded after login |
| LBT11561 | 115 | 10 | 11 | 29 | 50 | DIP3512 | Downloaded after login |
| LBT11560 | 115 | 4.2 | 5.1 | 27 | 50 | DIP3512 | Downloaded after login |
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