China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
17.65MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number:LBN140A72
Typical Performance
Frequency Response
Passband Response
Type Performance
Type Performance
-23.5939
-24.0939
-24.5939
-25.0939
-25.5939
-26.0939
-26.5939
-27.0939
-27.5939
-28.0939
-28.5939
-16.0939
-26.0939
-36.0939
-46.0939
-56.0939
-66.0939
-76.0939
-86.0939
-96.0939
-106.0939
-116.0939
90
100
110
120
130
140
150
160
170
180
190
125
130
135
140
145
150
155
Frequency(MHz)
Frequency(MHz)
Horizontal: 10MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation
Phase Linearity
Type Performance
Type Performance
15
10
5
3600
3550
3500
3450
3400
3350
3300
X: 148.9
Y: 12.59
X: 140
Y: 3467
X: 148.9
Y: 3406
X: 131.1
Y: 0.1225
X: 131.1
Y: 3394
X: 140
Y: -2.277
0
-5
132
134
136
138
140
142
144
146
148
150
130
132
134
136
138
140
142
144
146
148
150
Frequency(MHz)
Frequency(MHz)
Horizontal: 2MHz/Div
Vertical: 50ns/Div
Horizontal: 2MHz/Div
Vertical: 5deg/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.
LBN140A72
2011-12-21
1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/3
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