Datasheet > GSRF TA0548A

GSRF TA0548A

更新时间： 2024-11-19 18:09:27

品牌	Logo	应用领域
GOLLEDGE		/
页数	文件大小	规格书
8页	231K
描述
The TA0548A SAW filter has a narrow passband bandwidth of 19MHz centred on frequency 1.2475GHz

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GSRF TA0548A 数据手册

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

SAW Filter 1247.50MHz

Part No: MP08540

Model: TA0548A

Rev No: 1

A. MAXIMUM RATING:

Electrostatic Sensitive Device

1. Input Power Level: 10dBm

2. DC voltage: 3V

3. Operating Temperature: -55°C to +60°C

4. Storage Temperature: -55°C to +60°C

B. ELECTRICAL CHARACTERISTICS by 20°C:

Item

Unit

MHz

Min.

Typ.

1247.5

2.6

Max.

Center frequency Fc

Insertion loss IL

5.0

Amplitude ripple (1238 ~ 1257MHz)

Group Delay Variation(1238 ~ 1257MHz)

VSWR (1238 ~ 1257MHz)

Attenuation (Reference level from 0dB)

20.000 ~ 1200.0MHz

0.9

1.45

15.0

2.2

10.0

1.45

-36

1295.0 ~ 2500.0MHz

Temperature Coefficient

Source impedance Z_S

Load impedance Z_L

ppm/°C



Deviation of centre and bounder frequencies in temperature range from -55°C to +60°C

by TCD = -30ppm/grad (for reference).

TA0548A v1

12 3 4 5 6 7 8

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