Datasheet > LTC455DU

LTC455DU

更新时间： 2024-02-19 04:12:03

品牌	Logo	应用领域
鲁光 - LGE		陶瓷滤波器
页数	文件大小	规格书
3页	274K
描述
Ceramic Filter

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技术参数
数据手册

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LTC455DU 技术参数

Frequency：	455±1.5KHz	3dB Band Width(KHz)：	-
6dB Band Width(KHz)：	±2.0	40dB Band Width(KHz)：	±7.5
50dB Band Width(KHz)：	-	Stop Band Attenuation(dB)：	25
插入损耗：	6	Ripple：	2

LTC455DU 数据手册

LTC455DU

Ceramic Filter

1.Scope

This specification shall cover the characteristics of the ceramic filter with 455KHz.

2.Part No. : LTC455DU

3.Electrical Specification

Item

Specifications

455KHz ±1.5KHz

3-1 Center Frequency (Fo)

3-2 Insertion Loss(dB)

3-3 Ripple (dB)

4.0dB max.

2.0dB max.( ±5KHz)

±10.0KHz min.

±20.0Khz max.

27dB min.(Fo ± 100KHz)

1.5KΩ

3-4 Band Width (6dB)

3-5 Selectivity (40dB)

3-6 Stop Band Attenuation

3-7 Input / Output Impedance

3-8 Temperature Coefficient of

Center Frequency

± 50ppm/℃ max.

(-20℃ to +80℃)

Note.: A). Center Frequency shall be defined as the central value of the

band width at 6dB.

B). Temperature coefficient of center frequency shall be defined

as the average of the central frequency shift throughout the

specified temperature range.

4.Measurement

4-1 Environmental Condition

Measurement shall be carried out at the reference temperature of 25℃±2

℃. It shall be possibly done at 5℃ to 35℃ unless it is questionable.

4-2 Measuring Circuit

http://www.luguang.cn

mail:lge@luguang.cn

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