China Electronics Technology Group Corporation
No.26 Research Institute
134.2MHz SAW Filter
2MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBS13402
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-14.9468
-24.9468
-34.9468
-44.9468
-54.9468
-64.9468
-74.9468
-84.9468
-94.9468
-104.9468
-114.9468
-23.4468
-23.9468
-24.4468
-24.9468
-25.4468
-25.9468
-26.4468
-26.9468
3dB CF = 134.2572MHz
1dB = 2.3152MHz
3dB = 2.4992MHz
35dB = 3.1418MHz
40dB = 3.1806MHz
45dB = 3.2122MHz
50dB = 3.2394MHz
55dB = 3.267MHz
Insert Loss
=
-24.9468dB
0.29312dB
Passband Ripple
=
Ultimate Rejection = 52.673dB
Group Delay = 108.4566ns
Phase Linearity = 3.1269deg
Absolute Delay = 3843.8088ns
128
130
132
134
136
138
140
132
133
134
135
136
137
Frequency(MHz)
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±1MHz)
Phase Linearity(f0±1MHz)
Type Performance
Type Performance
10
8
4300
4200
4100
4000
3900
3800
3700
3600
3500
3400
3300
3200
6
4
X: 134.2
X: 133.2
X: 135.2
Y: 3862
Y: 3852
Y: 3844
2
X: 134.2
X: 133.2
Y: 0.5674
Y: 0.3873
X: 135.2
Y: -0.4039
0
-2
-4
-6
-8
-10
131
132
133
134
135
136
137
138
131
132
133
134
135
136
137
138
Frequency(MHz)
Frequency(MHz)
Horizontal: 1MHz/Div
Vertical: 100ns/Div
Horizontal: 1MHz/Div
Vertical: 2deg/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.
LBS13402
2007-04-19
2.0
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Page 3/4
Phone: +86-23-62808818
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
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