China Electronics Technology Group Corporation
No.26 Research Institute
912MHz SAW Filter
6MHz Bandwidth
Part Number: LBT91201
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance
8.4905
Passband Response
Type Performance
-0.0095
-1.5095
-0.5095
-11.5095
-1.0095
-21.5095
-1.5095
-31.5095
A m plitude ripple(dB )
820
840
860
880
900
920
Frequency(MHz)
940
960
980
1000
M agnitude(dB )
-41.5095
-2.0095
-51.5095
-2.5095
-61.5095
-3.0095
-71.5095
-3.5095
-81.5095
-91.5095
-4.0095
895
900
905
910
Frequency(MHz)
915
920
925
930
Horizontal: 20MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±3MHz)
Type Performance
120
20
Phase Linearity(f0±3MHz)
Type Performance
100
15
80
10
G roup Delay T im e(ns )
60
X: 909
Y: 58.71
X: 915
Y: 59.07
5
Degree(deg)
X: 909
Y: 4.639
X: 915
Y: 0.55
40
0
20
-5
0
-10
-20
902
904
906
908
910
912
Frequency(MHz)
914
916
918
920
922
-15
904
906
908
910
912
Frequency(MHz)
914
916
918
920
Horizontal: 2MHz/Div
Vertical: 20ns/Div
Horizontal: 2MHz/Div
Vertical: 5deg/Div
VSWR11
Type Performance (VSWR1)
2.2
2.2
VSWR22
Type Performance (VSWR2)
2
2
1.8
1.8
1.6
X: 909
Y: 1.53
1.6
X: 909
Y: 1.55
1.4
M agnitude(dB )
M agnitude(dB )
1.4
1.2
X: 915
Y: 1.108
1.2
X: 915
Y: 1.13
1
1
0.8
0.8
0.6
900
905
910
Frequency(MHz)
915
920
0.6
900
905
910
Frequency(MHz)
915
920
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
Rev. Date
Ver.
LBT91201
2010-04-30
1.0
Page
3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
SIPAT [ SIPAT Co,Ltd ]
