Datasheet > GSRF TA1245A

GSRF TA1245A

更新时间： 2024-10-31 18:09:35

品牌	Logo	应用领域
GOLLEDGE		/
页数	文件大小	规格书
6页	167K
描述
The TA1245A SAW filter offers the engineer a narrow passband bandwidth of 1.8MHz centred on frequency 868MHz

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数据手册

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GSRF TA1245A 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 868.0MHz

Part No: MP08150

Ref No: TA1245A

Rev No: 1

A. MAXIMUM RATING:

1. Input Power Level: 10dBm

2. DC voltage: 12V

3. Operating Temperature: -40°C to +85°C

4. Storage Temperature: -40°C to +85°C

B. ELECTRICAL CHARACTERISTICS:

Item

Unit

MHz

Min.

Typ.

868

Max.

Center frequency Fc

5.5

Insertion loss IL (min)

3.6

Pass bandwidth (relative to IL) BW3

Attenuation (Reference level from 0dB)

At Fc -21.4MHz

kHz

1800



At Fc -10.7MHz

Impedance at Fc, Input Z_IN= R_IN// C_INZ_S

Impedance at Fc, Output Z_OUT= R_OUT// C_OUTZ_L

108.4Ω // 3.7pF



C. MEASUREMENT CIRCUIT:

HP Network analyzer

12nH

OUT



SAW Filter

4.7pF

A,C,D,F

TA1245A v1

12 3 4 5 6

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