China Electronics Technology Group Corporation
No.26 Research Institute
942.5MHz SAW Filter
24MHz Bandwidth
Part Number: LBT94201
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance
9.1179
-0.8821
-10.8821
-0.3821
0.6179
Passband Response
Type Performance
0.1179
-20.8821
Magnitude(dB)
Amplitude ripple(dB)
-30.8821
-40.8821
-50.8821
-60.8821
-0.8821
-1.3821
-1.8821
-2.3821
-70.8821
-80.8821
-90.8821
800
850
900
950
Frequency(MHz)
1000
1050
-2.8821
-3.3821
900
910
920
930
940
Frequency(MHz)
950
960
970
980
Horizontal: 50MHz/Div
Vertical: 10dB/Div
Horizontal: 10MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(930.5�½�954.5MHz)
Type Performance
60
20
Phase Linearity(930.5�½�954.5MHz)
Type Performance
50
15
40
10
30
Group Delay Time(ns)
5
Degree(deg)
20
X: 930.4
Y: 16.23
X: 954.6
Y: 15.85
X: 930.4
Y: 2.444
X: 954.6
Y: -1.018
0
10
-5
0
-10
-10
-20
-15
-30
920
930
940
Frequency(MHz)
950
960
970
-20
920
930
940
Frequency(MHz)
950
960
970
Horizontal: 10MHz/Div
Vertical: 10ns/Div
Horizontal: 10MHz/Div
Vertical: 5deg/Div
VSWR11(930.5�½�954.5MHz)
Type Performance (VSWR1)
3
3
VSWR22(930.5�½�954.5MHz)
Type Performance (VSWR2)
2.5
2.5
2
Magnitude(dB)
Magnitude(dB)
1.5
X: 930.4
Y: 1.209
X: 954.6
Y: 1.182
2
1.5
X: 930.4
Y: 1.214
X: 954.6
Y: 1.215
1
1
0.5
900
920
940
Frequency(MHz)
960
980
1000
0.5
900
920
940
Frequency(MHz)
960
980
1000
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
Rev. Date
Ver.
LBT94201
2011-03-15
1.0
Page
3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
SIPAT [ SIPAT Co,Ltd ]
