壓電晶（jīng）體是（shì）一種非中心對稱晶體，在機械（xiè）力作（zuò）用下會產生形變，使帶電質點發生相對位移，從而在晶體表麵出現正、負束縛（fù）電荷。
聲光晶體指具有聲光效應的晶體材料，當超聲波通（tōng）過這種晶體時，會在其中產生彈性力，導致其折射率與（yǔ）光學性質的改（gǎi）變。
| Part Number |
Center Frequency (MHz)
|
3dB Bandwidth (MHz)
|
40dB Bandwidth (MHz)
|
Insertion Loss (MHz)
|
Rejection (MHz)
|
Package | Download |
|---|---|---|---|---|---|---|---|
| LBT14092 | 140 | 15 | 16.5 | 29 | 50 | DIP2712 | Downloaded after login |
| LBS14091 | 140 | 1.6 | 3.1 | 25 | 56 | DIP2712 | Downloaded after login |
| LBN14090 | 140 | 20.4 | 22.6 | 30 | 50 | DIP2712 | Downloaded after login |
| LBN14089 | 140.15 | 23.6 | 24.8 | 31 | 45 | DIP3512 | Downloaded after login |
| LBN14088 | 140.15 | 14.9 | 16.2 | 28 | 50 | DIP3512 | Downloaded after login |
| LBT14087 | 140 | 9.75 | 11 | 29 | 50 | DIP3512 | Downloaded after login |
| LBS14086 | 140 | 1.35 | 2.2 | 28 | 52 | DIP3512 | Downloaded after login |
| LBN14085 | 140 | 25 | 27 | 30 | 40 | DIP2712 | Downloaded after login |
| LBN14084 | 140 | 15 | 18.5 | 28 | 40 | DIP2712 | Downloaded after login |
| LBN14083 | 140 | 14.8 | 20.69 | 22.5 | 45 | SMD13.3*6.5 | Downloaded after login |
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