Datasheet > CFUCG455KE4X-R0

CFUCG455KE4X-R0

更新时间： 2023-01-02 17:43:07

品牌	Logo	应用领域
村田 - MURATA		/
页数	文件大小	规格书
17页	237K
描述
Ceramic BPF, 0.455MHz,

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CFUCG455KE4X-R0 数据手册

Please read rating and !CAUTION (for storage and operating, rating, soldering and mounting, handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage and operating, rating, soldering and mounting, handling) in this catalog to prevent smoking and/or burning, etc.

This catalog has only typical specifications. Therefore, you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specification or transact the approval sheet for product specification before ordering.

!Note

Note

P05E11.pdf 02.9.2

Ceramic Filters (CERAFILr)/ Ceramic Discriminators for Communications Equipment

CERAFILr kHz SMD Type SFPCA Series

7.0±0.3

3.0±0.3

The SFPCA series comprises small, high performance,

economical, thin (5.0mm) filters consisting of 4

ceramic elements.

MARKING

EIAJ

CODE

0.9±0.1

Their innovative construction is perfect for shrinking

mobile communication products such as cordless phones,

pager and transceivers.

1.5±0.3

2.0±0.3

1.5±0.3

1.6±0.3

Type

SFPCA455KD4A-R1

(2) : Ground SFPCA455KE4A-R1

2.0±0.3

■ Features

Marking

Connection

(1) : Input

(1) (2) (3)

1. The filters are mountable by automatic placers.

2. The filters can be reflow soldered and withstand

washing.

(3) : Output

SFPCA455KF4A-R1

SFPCA455KG1A-R1

SFPCA455KH1A-R1

(in mm)

3. They are slim, at only 5.0mm maximum thickness.

4. The bandwidth ranges from D to H.

5. Operating temperature range : -20 to +80 (degree C)

Storage temperature range : -40 to +85 (degree C)

Center

6dB

Stop

Stop Band

Attenuation

(dB)

Insertion

Loss

(dB)

Input/Output

Impedance

(ohm)

Ripple

(dB)

Part Number

Frequency (fo) Bandwidth Bandwidth

(kHz)

455.0

±1.5kHz

fn±10.0

min.

fn±20.0 max.

27 min.

4.0 max.

2.0 max.

SFPCA455KD4A-R1

SFPCA455KE4A-R1

SFPCA455KF4A-R1

SFPCA455KG1A-R1

SFPCA455KH1A-R1

1500

2000

[within 40dB] [within fn±100kHz] [at minimum loss point] [within fn±7kHz]

455.0

±1.5kHz

fn±7.5

min.

fn±15.0 max. 27 min. 6.0 max. 1.5 max.

[within 40dB] [within fn±100kHz] [at minimum loss point] [within fn±5kHz]

fn±12.5 max. 27 min. 6.0 max. 1.5 max.

455.0

±1.5kHz

fn±6.0

min.

[within 40dB] [within fn±100kHz] [at minimum loss point] [within fn±4kHz]

455.0

±1.0kHz

fn±4.5

min.

fn±10.0 max. 25 min. 6.0 max. 1.5 max.

[within 40dB] [within fn±100kHz] [at minimum loss point] [within fn±3kHz]

fn±9.0 max. 35 min. 6.0 max. 1.5 max.

455.0

±1.0kHz

fn±3.0

min.

[within 40dB] [within fn±100kHz] [at minimum loss point] [within fn±2kHz]

For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.

(fn) means nominal center frequency 455kHz.

■ Test Circuit

(3)

(1)

(2)

RF Voltmeter

Connection

S.S.G.

0dBm

(1):Input

(2):Ground

(3):Output

Rg+R1=R2=Input/Output Impedance

1 234 5 6 7...17

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