China Electronics Technology Group Corporation
No.26 Research Institute
297.5MHz SAW Filter
35MHz Bandwidth
Part Number:
LB297DS01
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
-12.345
-8
Passband Respond
-22.345
-9
-32.345
-10
-11
-42.345
-12
-52.345
-13
-14
-62.345
-15
-72.345
-16
-17
-82.345
237
252
267
282
297
312
327
342
357
2.5
2.6
2.7
2.8
2.9
3
f scale=10MHz
3.1
3.2
3.3
3.4
x 10
8
Wideband Respond
Group delay variation(f0±16MHz)
-22.8275
-32.8275
-42.8275
-52.8275
-62.8275
-72.8275
-82.8275
-92.8275
200.9
400.8
600.7
800.6
1000.5
1200.4
1400.3
1600.2
1800.1
VSWR
S11
VSWR
S22
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
LB297DS01
2005-6-27
4.0
Page
3/3
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
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