壓電晶體是一種非中心對(duì)稱(chēng)晶體，在機(jī)械力作用下會(huì)產(chǎn)生形變，使帶電質(zhì)點(diǎn)發(fā)生相對(duì)位移，從而在晶體表面出現(xiàn)正、負(fù)束縛電荷。
聲光晶體指具有聲光效應(yīng)的晶體材料，當(dāng)超聲波通過(guò)這種晶體時(shí)，會(huì)在其中產(chǎn)生彈性力，導(dǎo)致其折射率與光學(xué)性質(zhì)的改變。
| Part Number |
Center Frequency (MHz)
|
3dB Bandwidth (MHz)
|
40dB Bandwidth (MHz)
|
Insertion Loss (MHz)
|
Rejection (MHz)
|
Package | Download |
|---|---|---|---|---|---|---|---|
| SP140B19 | 140 | 19 | 21.5 | 26 | 45 | DIP2212 | Downloaded after login |
| LBN14014 | 140 | 16 | 20.2 | 25 | 50 | DIP2212 | Downloaded after login |
| LBN14013 | 140 | 18 | 22.6 | 25 | 50 | DIP2212 | Downloaded after login |
| LBN14012 | 140 | 20 | 25 | 25 | 55 | DIP2212 | Downloaded after login |
| LBN14011B | 140 | 24 | 32 | 25 | 50 | DIP2212 | Downloaded after login |
| LBN14011 | 140 | 24 | 30.3 | 26.5 | 50 | DIP2212 | Downloaded after login |
| LBN14010 | 140 | 28 | 36 | 26 | 50 | DIP2212 | Downloaded after login |
| LBN14009 | 140 | 32 | 40 | 26 | 50 | DIP2212 | Downloaded after login |
| LBN14008 | 140 | 36 | 45 | 21.5 | 50 | DIP2212 | Downloaded after login |
| LBN14006 | 140 | 44 | 55 | 25 | 50 | DIP2212 | Downloaded after login |
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E-mail：luod@cetccq.com.cn/tianbl@cetccq.com.cn
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