China Electronics Technology Group Corporation
No.26 Research Institute
70MHz SAW Filter
5MHz Bandwidth
Part Number: LBN70A48
www. sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance
-13.8002
-23.8002
-33.8002
-23.3002
-22.3002
Passband Respond
-22.8002
-43.8002
Magnitude(dB)
-53.8002
-63.8002
-73.8002
-83.8002
-25.3002
-23.8002
-24.3002
-24.8002
-93.8002
-103.8002
-113.8002
60
62
64
66
68
70
72
Frequency(MHz)
74
76
78
80
-25.8002
-26.3002
65
66
67
68
69
70
71
72
73
74
75
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±2MHz)
Type Performance
4100
15
Phase Linearity(f0±2MHz)
Type Performance
4000
10
3900
X: 72
Y: 3802
5
X: 68
Y: 1.564
X: 72
Y: -0.2216
3800
Group Delay Time(ns)
X: 68
Y: 3746
Degree(deg)
3700
0
X: 70
Y: 0.1946
X: 70
Y: 3718
3600
-5
3500
-10
3400
-15
3300
3200
65
66
67
68
69
70
Frequency(MHz)
71
72
73
74
75
-20
65
66
67
68
69
70
Frequency(MHz)
71
72
73
74
75
Horizontal: 1MHz/Div
Vertical: 100ns/Div
Horizontal: 1MHz/Div
Vertical: 5deg/Div
Smith Chart S11
+j1.0
+j0.5
+j2.0
Smith Chart S22
+j1.0
+j0.5
+j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.2
0.5
1.0
2.0
5.0
0.2
0.5
1.0
2.0
0.0
∞
0.0
5.0
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5
-j1.0
-j2.0
-j0.5
-j1.0
-j2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
Rev. Date
Ver.
LBN70A48
2008-01-30
1.0
Page
3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
