China Electronics Technology Group Corporation
No.26 Research Institute
246MHz SAW Filter
0.1MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBS24602
Typical Performance
Frequency Response
Passband Response
Type Performance
Type Performance
-3.7187
-4.2187
-4.7187
-5.2187
-5.7187
-6.2187
-6.7187
-7.2187
-7.7187
4.7813
-5.2187
-15.2187
-25.2187
-35.2187
-45.2187
-55.2187
-65.2187
-75.2187
-85.2187
-95.2187
245.85
245.9
245.95
246
246.05
246.1
246.15
246.2
243.5 244 244.5 245 245.5 246 246.5 247 247.5 248 248.5
Frequency(MHz)
Frequency(MHz)
Horizontal: 0.5MHz/Div
Vertical: 10dB/Div
Horizontal: 0.05MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±0.05MHz)
Phase Linearity(f0±0.05MHz)
Type Performance
Type Performance
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
30
20
10
0
X: 245.9
Y: 6525
X: 245.9
Y: 2.459
X: 246.1
Y: 2.4
X: 246.1
Y: 5806
X: 246
Y: 5164
-10
-20
-30
245.85
245.9
245.95
246
246.05
246.1
246.15
245.85
245.9
245.95
246
246.05
246.1
246.15
Frequency(MHz)
Frequency(MHz)
Horizontal: 0.05MHz/Div
Vertical: 1000ns/Div
Horizontal: 0.05MHz/Div
Vertical: 10deg/Div
Smith Chart S11
Smith Chart S22
+j1.0
+j1.0
+j0.5
+j2.0
+j0.5
+j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.0
0.0
∞
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5
-j2.0
-j0.5
-j2.0
-j1.0
-j1.0
Part Number
Rev. Date
Ver.
LBS24602
2011-05-20
2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/3
Tel: +86-23-62808818
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