Datasheet > LT390AW

LT390AW

更新时间： 2024-02-26 21:21:26

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	258K
描述
Ceramic Filter

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LT390AW 数据手册

LT390AW

Ceramic Filter

1. SCOPE

This specification shall cover the characteristics of the ceramic filter with

390KHz.

2. PART NO.:

LT390AW

3. ELECTRICAL SPECIFICATIONS

3-1 Center frequency(fo)

3-2 Band Width at 6dB

3-3 Band Width at 50dB

3-4 Stop Band Attenuation

3-5 Ripple

3-6 Insertion Loss

3-7 Temperature Coefficient

of Center Frequency

.390KHz±2.0KHz max.

±25.0KHz min.(to 390KHz)

±50.0KHz max.(to 390KHz)

45dB min. (at 390±100KHz max.)

2.0dB max.(at 390±10.0KHz)

3.0dB max.(at the smallest loss)

±50ppm/℃ max.

(-20℃ to +80℃)

3-8 Spurious Response

3-9 Group Delay Time Deviation

3-10 Dielectric withstanding Voltage

3-11 Insulation Resistance(DC 10V)

3-12 Input / Output Impedance

0.1-1.0MHz min. 25dB

max. 30μsec.(390±4.0KHz)

100V.DC(1 minute)

min.100MΩ

1.0KΩ ± 10%

Note 1) Center frequency shall be defined as the center of the band width 6dB.

Note 2) Temperature coefficient of center frequency shall be defined as the

average of the center frequency shift throughout the specified

temperature range.

4. MEASUREMENT

4-1 Measuring Condition

The reference temperature shall be 25±2℃. Unless the result is doubtful,

the measurement shall be performed in the temperature range of 5 to 35℃.

4-2 Measuring Circuit

Rg + R1 = R2 = Input / Output Impedance

(1) Input

(2)(3)(4) Ground

(5) Output

SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD.

12 3

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