80.460 MHz
SAW Filter
Matching Circuit and Matching Component Values Used on Filter Demo Board
Zinput
1:3
Transformer
150?
C1
C2
L1
RFM
SF2040B
L2
L3
C3
Zoutput
16:1
Transformer
800?
SF2040B
80.460 MHz
C1 = 9pF
C2 = 9pF
L1 = 270nH
L2 = 330nH
L3 = 330pF
C3 = 12pF
18 Apr 2005 17:20:48
CH1
S21
LOG
10 dB/
REF -9.4 dB
1 : 0 . 0000
dB
0 . 000
000
MHz
SF2040B DEMO
PRm
CH1
Markers
REF=1
1
BW :
4 . 115881
MHz
Cor
cent
:
80 . 535439
MHz
3
2
4
1_ loss
Q: 19 . 567
: -9 . 4148
dB
CENTER
80 . 460
000
MHz
SPAN
40 . 000
000
MHz
RF Monolithics, Inc.
RFM Europe
Phone: (972) 233-2903
Phone: 44 1963 251383
Fax: (972) 387-8148
Fax: 44 1963 251510
E-mail: info@rfm.com
http://www.rfm.com
Page 3
?1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
SF2040B-082905
相关PDF资料
SF2042B SAW FILTER IF 456.0MHZ SMP-03
SF2042C SAW FILTER IF 456.0MHZ SM5050-8
SF2045A SAW FILTER IF 140MHZ SM13365-12
SF2046B SAW FILTER IF 456.44MHZ SMP-03
SF2049E-1 SAW FILTER RF 915.0MHZ SM3030-6
SF2055A SAW FILTR RF 240.05MHZ SM1154-14
SF2059B-1 SAW FILTER RF 137.5MHZ SMP-03
SF2060B-1 SAW FILTER IF 115.18MHZ SMP-03-S
相关代理商/技术参数
SF2040B-2 功能描述:信号调节 80.46 MHz BW=3.7MHz RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
SF2040B-3 功能描述:信号调节 80.46 MHz BW=3.7MHz RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
SF2040C 制造商:LUGUANG 制造商全称:Shenzhen Luguang Electronic Technology Co., Ltd 功能描述:Super Fast Rectifiers
SF2040FC 制造商:LUGUANG 制造商全称:Shenzhen Luguang Electronic Technology Co., Ltd 功能描述:Super Fast Rectifiers
SF2042B 功能描述:信号调节 456 MHz, Wimax IF SAW Filter RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
SF2042C 功能描述:信号调节 456 MHz, Wimax IF SAW Filter RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
SF2045A 功能描述:信号调节 140 MHz BW=8MHz RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
SF2046B 功能描述:信号调节 456.44MHz, Wimax IF SAW Filter RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel