壓電晶（jīng）體是一種非中（zhōng）心對稱晶體，在機械力作用下會產生形變（biàn），使帶電質點發生相對位移，從而在晶體（tǐ）表（biǎo）麵（miàn）出現正、負束縛電荷。
聲光晶體指具有聲光效應的晶體（tǐ）材料，當超聲波通過這種晶體時，會（huì）在其中產生彈性力，導致其折射率與光學性質的改變。
| Part Number |
Center Frequency (MHz)
|
3dB Bandwidth (MHz)
|
40dB Bandwidth (MHz)
|
Insertion Loss (MHz)
|
Rejection (MHz)
|
Package | Download |
|---|---|---|---|---|---|---|---|
| LBT140B06 | 140 | 5.15 | 24 | 50 | DIP3512 | Downloaded after login | |
| LBS140B05 | 140 | 1.95 | 3 | 23.3 | 50 | DIP3512 | Downloaded after login |
| LBT140B04 | 140 | 11.65 | 27 | 50 | DIP3512 | Downloaded after login | |
| LBT140B03 | 140 | 8.2 | 9.2 | 25 | 50 | DIP2712 | Downloaded after login |
| LBT140B02 | 140 | 6.15 | 23.6 | 50 | DIP2712 | Downloaded after login | |
| LBT140B01 | 140 | 4.95 | 6 | 28 | 50 | DIP2712 | Downloaded after login |
| LBS140A99 | 140 | 1.95 | 3 | 23.3 | 50 | DIP2712 | Downloaded after login |
| LBN140A98 | 140 | 29.6 | 31.2 | 28 | 47 | DIP3512 | Downloaded after login |
| LBN140A97 | 140 | 12.1 | 23.6 | 55 | DIP3512 | Downloaded after login | |
| LBS140A96 | 140 | 1.15 | 23.5 | 50 | DIP3512 | Downloaded after login |
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