China Electronics Technology Group Corporation
No.26 Research Institute
44MHz SAW Filter
18MHz Bandwidth
SIPAT Co., Ltd.
www. sipatsaw.com
Part Number: LBN04405
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-25.191
-25.691
-26.191
-26.691
-27.191
-27.691
-28.191
-28.691
-16.191
-26.191
-36.191
-46.191
-56.191
-66.191
-76.191
-86.191
-96.191
-106.191
-116.191
30
35
40
45
50
55
20
30
40
50
60
70
Frequency(MHz)
Horizontal: 10MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±9MHz)
Phase Linearity(f0±9MHz)
Type Performance
Type Performance
1800
1750
1700
1650
1600
1550
1500
1450
1400
1350
1300
50
40
30
20
X: 53
Y: 12.8
X: 35
Y: 12.71
X: 35
Y: 1600
10
X: 53
Y: 1568
X: 44
Y: -2.443
0
X: 44
Y: 1565
-10
-20
-30
-40
-50
-60
30
35
40
45
50
55
60
30
35
40
45
50
55
60
Frequency(MHz)
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 50ns/Div
Horizontal: 5MHz/Div
Vertical: 10deg/Div
Smith Chart S11
Smith Chart S22
+j1.0
+j1.0
+j0.5
+j2.0
+j0.5
+j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.0
0.0
∞
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5
-j2.0
-j0.5
-j2.0
-j1.0
-j1.0
Part Number
Rev. Date
Ver.
LBN04405
2007-11-15
1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/3
Tel: +86-23-62808818
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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