MA08948 [GOLLEDGE]

SAW Filter, 1 Function(s), 435.5MHz;


型号：	MA08948
厂家：	GOLLEDGE ELECTRONICS LTD
描述：	SAW Filter, 1 Function(s), 435.5MHz LTE
文件：	总6页 (文件大小：168K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

435.50MHz SAW Filter

Model: TB0490A

REV NO.: 2

Part No: MA08948

A. MAXIMUM RATING:

1.Operating Temperature: -20 °C ~ 70 °C

2. Storage Temperature: -40 °C ~ +85 °C

B. CHARACTERISTICS :

Characteristics

Value

Typ.

Note

Max.

Min.

Center frequency F_C

MHz

435.5

12.4

33.9

0.95

Minimum Insertion loss I.L.

13.5

3dB BW

MHz

Amplitude Ripple (F_C±13.5MH)

1.2

Relative Rejection (Reference to Minimum Insertion loss)

F_C+ 35.5MH

F_C- 35.5MH

F_C+ 57.5MH

F_C- 57.5MH

Temp Coefficient

Matching:

-94

ppm/K

1.The input of the filter will be matched to 50 ohm

2.The output of the filter will be matched to 50 ohm

TB0490A v2

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

435.50MHz SAW Filter

Model: TB0490A

REV NO.: 2

Part No: MA08948

C. FREQUENCY CHARACTERISTICS:

(1) S21 Response:(span 300MHz)

(2) Passband of Response: (span: 40MHz)

TB0490A v2

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

435.50MHz SAW Filter

Model: TB0490A

REV NO.: 2

Part No: MA08948

(3) S11 Smith Chart: (span 300MHz)

(4) S22 Smith Chart: (span 300MHz)

TB0490A v2

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

435.50MHz SAW Filter

Model: TB0490A

REV NO.: 2

Part No: MA08948

D. TEST CIRCUIT:

L1=6.8nH, C1=10pF, L2=8.2nH, C2=12pF

E. OUTLINE DRAWING:

Pin 1: RF input

Pin 5: RF output

Pin 2,3,6,7: Ground

Pin 4,8: Case Ground

TB0490A v2

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

435.50MHz SAW Filter

Model: TB0490A

REV NO.: 2

Part No: MA08948

F. PACKING:

1.REEL DIMENSION

2.TAPE DIMENSION

Direction of feed

TB0490A v2

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

435.50MHz SAW Filter

Model: TB0490A

REV NO.: 2

Part No: MA08948

G. RECOMMENDED REFLOW PROFILE:

TB0490A v2

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