China Electronics Technology Group Corporation
No.26 Research Institute
725MHz SAW Filter
52MHz Bandwidth
SIPAT Co., Ltd.
www. sipatsaw.com
Part Number: LBN72501
Typical Performance
Frequency Respond
Passband Respond
Type Performance
Type Performance
-1.413
-1.913
-2.413
-2.913
-3.413
-3.913
-4.413
-4.913
-5.413
7.087
-2.913
-12.913
-22.913
-32.913
-42.913
-52.913
-62.913
-72.913
-82.913
-92.913
660
680
700
720
740
760
780
600
650
700 750
Frequency(MHz)
800
850
Frequency(MHz)
Horizontal: 50MHz/Div
Vertical: 10dB/Div
Horizontal: 20MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±26MHz)
Phase Linearity(f0±26MHz)
Type Performance
Type Performance
80
60
40
20
0
80
60
40
X: 750.9
Y: 31.34
X: 699.1
Y: 31.17
20
X: 699.1
Y: 7.944
X: 725
X: 725
Y: 19.77
Y: 0.5246
X: 750.9
Y: -7.593
0
-20
-40
-60
-80
-100
-20
-40
680
690
700
710
720
730
740
750
760
770
680
690
700
710
720
730
740
750
760
770
Frequency(MHz)
Frequency(MHz)
Horizontal: 10MHz/Div
Vertical: 20ns/Div
Horizontal: 10MHz/Div
Vertical: 20deg/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.
LBN72501
2009-06-02
2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/3
Tel: +86-23-62808818
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
