China Electronics Technology Group Corporation
No.26 Research Institute
230.4MHz SAW Filter
60MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBN23001
Typical Performance
Frequency Response
Passband Response
Type Performance
Type Performance
-0.5995
-10.5995
-20.5995
-30.5995
-40.5995
-50.5995
-60.5995
-70.5995
-80.5995
-90.5995
-100.5995
-9.1141
-9.6141
3dB CF = 231.2388MHz
1dB = 65.7457MHz
2dB = 68.1679MHz
3dB = 69.3006MHz
10dB = 74.297MHz
13dB = 75.5403MHz
-10.1141
-10.6141
-11.1141
-11.6141
-12.1141
-12.6141
-13.1141
30dB = 80.0579MHz
40dB = 85.4941MHz
Insert Loss = -10.5995dB
Passband Ripple = 0.71449dB
Ultimate Rejection = 32.263dB
100
150
200
250
Frequency(MHz)
300
350
180
200
220
240
260
280
Frequency(MHz)
Horizontal: 50MHz/Div
Vertical: 10dB/Div
Horizontal: 20MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±30MHz)
Phase Linearity(f0±30MHz)
Type Performance
Type Performance
440
420
400
380
360
340
320
300
280
260
25
20
15
10
5
X: 230.4
Y: 2.181
X: 200.4
Y: 357.2
X: 230.4
Y: 356.4
X: 260.4
Y: -1.437
0
X: 260.4
Y: 345.4
X: 200.4
Y: -4.576
-5
-10
-15
-20
-25
-30
190
200
210
220
230
Frequency(MHz)
240
250
260
270
280
190
200
210
220
230
240
250
260
270
280
Frequency(MHz)
Horizontal: 10MHz/Div
Vertical: 20ns/Div
Horizontal: 10MHz/Div
Vertical: 5deg/Div
Input VSWR(f0±30MHz)
Output VSWR(f0±30MHz)
Type Performance (VSWR2)
Type Performance (VSWR1)
3
2.8
2.6
2.4
2.2
2
3
2.8
2.6
2.4
2.2
2
X: 200.4
Y: 2.084
X: 260.4
Y: 1.821
1.8
1.6
1.4
1.2
1
1.8
1.6
1.4
1.2
1
X: 200.4
Y: 1.667
X: 260.4
Y: 1.438
160
180
200
220
240
260
280
300
160
180
200
220
240
260
280
300
Frequency(MHz)
Frequency(MHz)
Part Number
Rev. Date
Ver.
LBN23001
2011-06-02
2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/3
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