SF2039B-2 参数 Datasheet PDF下载

72.540 MHz

SAW Filter

Matching Circuit and Matching Component Values Used on Filter Demo Board

Zinput

1:3

Transformer

150Ω

Ω

C1

L1

C2

RFM

SF2039B

L2

C3

C4

Zoutput

16:1

Transformer

800Ω

Ω

SF2039B

72.540 MHz

C1 = 10pF

C2 = 10pF

L1 = 330nH

L2 = 390nH

C3 = 18pF

C4 = 18pF

18 Apr 2005 16:52:40

CH1

S21

LOG

10 dB/

REF -10.5 dB

1 : 0 . 0000

dB

0 . 000

000

MHz

SF2039B DEMO

PRm

BW :

1

Cor

cent

3

2

4

Markers

REF=1

3 . 971576

MHz

CH1

:

72 . 571132

MHz

Q: 18 . 273

1_ loss

: -10

. 623

dB

CENTER

72 . 540

000

MHz

SPAN

40 . 000

000

MHz

RF Monolithics, Inc.

Phone: (972) 233-2903

Fax: (972) 387-8148

RFM Europe

Phone: 44 1963 251383

Fax: 44 1963 251510

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.

E-mail: info@rfm.com

http://www.rfm.com

SF2039B-2-022607

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