壓電晶體是一種非中心對（duì）稱（chēng）晶體，在機械（xiè）力作（zuò）用下會產生形（xíng）變，使帶電質點發生相對位移，從而（ér）在晶體表麵出現正、負束縛電荷。
聲光晶（jīng）體指具有聲光效應的晶體材料，當超聲波通過這種晶體時，會在其中產生彈性力，導致其折射率與（yǔ）光學性質的改變。
| Part Number |
Center Frequency (MHz)
|
3dB Bandwidth (MHz)
|
40dB Bandwidth (MHz)
|
Insertion Loss (MHz)
|
Rejection (MHz)
|
Package | Download |
|---|---|---|---|---|---|---|---|
| LBT14082 | 140 | 10 | 12 | 29 | 50 | DIP2712 | Downloaded after login |
| LBN14081 | 140 | 20.1 | 22.05 | 30 | 45 | DIP2712 | Downloaded after login |
| LBT14080 | 140 | 8.25 | 10.9 | 25 | 50 | DIP2212 | Downloaded after login |
| LBN14079 | 140 | 44 | 46 | 35 | 45 | DIP3512 | Downloaded after login |
| LBT14078 | 140 | 6 | 8.34 | 25 | 50 | SMD13.3*6.5 | Downloaded after login |
| LBS14077 | 140 | 0.8 | 1.79 | 23 | 50 | SMD19.0*6.5 | Downloaded after login |
| LBT14075B | 140 | 9.7 | 11.8 | 30 | 48 | DIP2712 | Downloaded after login |
| LBT14075 | 140 | 9.7 | 11.8 | 33 | 48 | DIP2712 | Downloaded after login |
| LBN14074 | 140 | 14.6 | 16.8 | 26 | 50 | DIP2712 | Downloaded after login |
| LBN14073 | 140 | 24.1 | 25.3 | 31 | 40 | DIP3512 | Downloaded after login |
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