China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
9MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LB140DS47
Typical Performance
Frequency Respond
Passband Respond
Type Performance
Type Performance
-4.5303
-5.0303
-5.5303
-6.0303
-6.5303
-7.0303
-7.5303
-8.0303
-8.5303
3.9697
-6.0303
-16.0303
-26.0303
-36.0303
-46.0303
-56.0303
-66.0303
-76.0303
-86.0303
-96.0303
130
135
140
145
150
115
120
125
130
135
140
Frequency(MHz)
145
150
155
160
165
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±2.6MHz)
Phase Linearity(f0±2.6MHz)
Type Performance
Type Performance
1200
1100
1000
900
30
20
10
0
X: 140
Y: 863.8
X: 140
Y: 2.182
X: 142.6
Y: 854.9
X: 137.4
Y: 831.5
X: 142.6
Y: -2.16
X: 137.4
Y: -2.563
800
-10
-20
-30
700
600
500
400
135
136
137
138
139
140
141
142
143
144
145
135
136
137
138
139
140
141
142
143
144
145
Frequency(MHz)
Frequency(MHz)
Horizontal: 1MHz/Div
Vertical: 100ns/Div
Horizontal: 1MHz/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.
LB140DS47
2009-05-15
2.0
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
SIPAT [ SIPAT Co,Ltd ]
