中頻濾波器重（chóng）慶蕾丝视频官网電子有（yǒu）限公司

Introduction

壓電晶體是（shì）一（yī）種非中心對稱晶體，在機械（xiè）力作用下會產生形變，使帶電質點發生相對（duì）位（wèi）移，從而在（zài）晶體表麵出現正、負束縛電荷。

聲光晶體指具（jù）有聲光效應的晶體材料（liào），當超聲波通過這種晶（jīng）體時，會在其中產生彈性力，導（dǎo）致其折射率與光學性質的改變。

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Part Number	Center Frequency (MHz)	3dB Bandwidth (MHz)	40dB Bandwidth (MHz)	Insertion Loss (MHz)	Rejection (MHz)	Package	Download
LBS14072	140	2.2	4.2	25	45	DIP3512	Downloaded after login
LBN14071	140	10	13.2	21.5	40	SMD13.3*6.5	Downloaded after login
LBN14070	140	29	32	29	50	DIP2212	Downloaded after login
LBS14069	140	0.28	1.2	20	45	DIP3512	Downloaded after login
LBS14068	140	1.28	2.88	19.5	50	DIP2712	Downloaded after login
LBN14067	140			28	30	DIP2712	Downloaded after login
LBT14066	140	14.38	16.5	29.3	35	DIP2712	Downloaded after login
LBT14065	140	9.4	11.5	23.2	37	DIP2712	Downloaded after login
LBT14064	140	4.4	6.5	23	38	DIP2712	Downloaded after login
LBS14063	140	1.25	2.6	26	55	DIP2212	Downloaded after login