China Electronics Technology Group Corporation
No.26 Research Institute
945MHz SAW Filter
30MHz Bandwidth
Part Number: LBT94502
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance
8.3846
-1.6154
-11.6154
-1.1154
-0.1154
Passband Respond
Type Performance
-0.6154
-21.6154
Magnitude(dB)
A m plitude ripple(dB )
-31.6154
-41.6154
-51.6154
-61.6154
-1.6154
-2.1154
-2.6154
-3.1154
-71.6154
-81.6154
-91.6154
700
750
800
850
900
950
1000
Frequency(MHz)
1050
1100
1150
-3.6154
900
920
940
Frequency(MHz)
960
980
1000
Horizontal: 50MHz/Div
Vertical: 10dB/Div
Horizontal: 20MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±15MHz)
Type Performance
100
40
Phase Linearity(f0±15MHz)
Type Performance
30
80
20
60
10
X: 930
Y: 43.34
X: 960
Y: 38.99
X: 930
Y: 5.264
X: 945
Y: -1.756
X: 960
Y: 2.372
G roup Delay T im e(ns )
40
D egree(deg)
950
960
970
980
990
X: 945
Y: 31.01
0
20
-10
-20
0
-30
-20
-40
-40
900
910
920
930
940
Frequency(MHz)
-50
900
910
920
930
940
Frequency(MHz)
950
960
970
980
990
Horizontal: 10MHz/Div
Vertical: 20ns/Div
Horizontal: 10MHz/Div
Vertical: 10deg/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
∞
0.0
5.0
∞
-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.
LBT94502
2009-09-28
1.0
Page
3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
