Datasheet > SP454

SP454

更新时间： 2024-11-29 04:03:23

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描述
DECT RF Filters

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中文翻译

获取价格

数据手册

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SP454 数据手册

Sichuan Institute of Piezoelectric and Acoustooptic Technology

For DECT RF Filters (F-11 Package)

SP454

Electrical Characteristic:

Characteristic

Sym

F₀

Unit

MHz

Spec

454.3

Nominal Center Frequency

Stop Band Attenuation (from peak level)

1) at DC~(F₀-30.7)MHz

2) at F₀+30.7MHz~F₀+200MHz

Insertion Loss(at F₀±2.0MHz)

at F₀±2.0 MHz)

50min

4.5max

2max

Input/Output Impedance (Nominal)

50Ω

Input/Output Impedance(fig1):

F-11 Package(fig2):

L1 L2=18nH;C1 C2=1pF

This may be changed according to PCB

Frequency Characteristic(fig3):

454.3MHz SAW Filter type performance

-10

-20

-30

-40

-50

-60

-70

-80

410

420

430

440

450 460

Frequency(MHz)

470

480

490

500

中文翻译

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