China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
6MHz Bandwidth
Part Number: LBS14021
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance
-16.3308
-26.3308
-36.3308
-25.8308
-24.8308
Passband Respond
Type Performance
-25.3308
-46.3308
Magnitude(dB)
A m plitude ripple(dB )
-56.3308
-66.3308
-76.3308
-86.3308
-26.3308
-26.8308
-27.3308
-27.8308
-96.3308
-106.3308
-116.3308
120
-28.3308
125
130
135
140
145
Frequency(MHz)
150
155
160
-28.8308
130
132
134
136
138
140
Frequency(MHz)
142
144
146
148
150
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 2MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±3MHz)
Type Performance
2100
Phase Linearity(f0±3MHz)
Type Performance
15
2050
10
2000
1950
G roup Delay T im e(ns )
X: 137
Y: 1915
5
X: 140
Y: 1925
X: 143
Y: 1908
X: 140
Y: 0.2956
X: 143
Y: -0.2172
D egree(deg)
1900
0
X: 137
Y: -1.807
1850
-5
1800
-10
1750
-15
1700
135
136
137
138
139
140
Frequency(MHz)
141
142
143
144
145
-20
135
136
137
138
139
140
Frequency(MHz)
141
142
143
144
145
Horizontal: 1MHz/Div
Vertical: 50ns/Div
Horizontal: 1MHz/Div
Vertical: 5deg/Div
Smith Chart S11
+j1.0
+j0.5
+j2.0
Smith Chart S22
+j1.0
+j0.5
+j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.2
0.5
1.0
2.0
5.0
0.2
0.5
1.0
2.0
0.0
∞
5.0
0.0
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5
-j1.0
-j2.0
-j0.5
-j1.0
-j2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
Rev. Date
Ver.
LBS14021
2009-02-13
1.1
Page
3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
