China Electronics Technology Group Corporation
No.26 Research Institute
1/4
DIELECTRIC FILTER
www.sipatsaw.com
SIPAT Co., Ltd.
Part Number: CMF2A945S30CCA
ELECTRICAL SPECIFICATIONS
ITEM
1
2
3
4
5
6
Center Frequency [fo]
Bandwidth [BW]
Insertion Loss in BW
Ripple in BW
VSWR
In/Out Impedance
Attenuation
[Absolute Value]
Operation Temperature Range
DIMENSIONS
40.0
dB min.
SPEC
945.0
fo
±
15.0[ 930 ~ 960 ]
2.5 max.
0.5 max.
2.0 : 1
50 Ω
@
845.0
[fo-100] MHz
Unit
MHz
MHz
dB
dB
Ratio
7
8
-40℃ to +85℃
TO P VIEW
4 .5
2 .5
B O TTO M VIEW
2 .7
1 .1
I/O
I/O
945A
8 .5
0
0 .7
1 .5
2 .9
3 .7
gr ound
u n it
:mm
t o l er an c e
:±0.20
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
CMF2A945S30CCA
2005-11-23
1.0
Page
1/4
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation
No.26 Research Institute
2/4
DIELECTRIC FILTER
www.sipatsaw.com
SIPAT Co., Ltd.
Part Number: CMF2A945S30CCA
RECOMMANDED PC BOARD PATTERN
I/O P O R T S O L D E R IN G P O IN T
G R O U N D S O L D E R IN G P O IN T
CHARACTERISTICS
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
CMF2A945S30CCA
2005-11-23
1.0
Page
2/4
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation
No.26 Research Institute
3/4
DIELECTRIC FILTER
www.sipatsaw.com
SIPAT Co., Ltd.
Part Number: CMF2A945S30CCA
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
CMF2A945S30CCA
2005-11-23
1.0
Page
3/4
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation
No.26 Research Institute
4/4
DIELECTRIC FILTER
www.sipatsaw.com
SIPAT Co., Ltd.
Part Number: CMF2A945S30CCA
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
CMF2A945S30CCA
2005-11-23
1.0
Page
4/4
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com