China Electronics Technology Group Corporation
No.26 Research Institute
70MHz SAW Filter
0.2MHz Bandwidth
SIPAT Co., Ltd.
www. sipatsaw.com
Part Number: LBS70-0.2
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-13.7227
-14.2227
-14.7227
-15.2227
-15.7227
-16.2227
-16.7227
-17.2227
-17.7227
-5.2227
-15.2227
-25.2227
-35.2227
-45.2227
-55.2227
-65.2227
-75.2227
-85.2227
-95.2227
-105.2227
69.75
69.8
69.85
69.9
69.95
70
70.05
70.1
70.15
70.2
70.25
69
69.2 69.4 69.6 69.8
70
70.2 70.4 70.6 70.8
71
Frequency(MHz)
Horizontal: 0.2MHz/Div
Vertical: 10dB/Div
Horizontal: 0.05MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±0.1MHz)
Phase Linearity(f0±0.1MHz)
Type Performance
Type Performance
6000
5500
5000
4500
4000
3500
3000
2500
2000
1500
15
10
5
X: 70
Y: 1.189
X: 70.1
Y: 3875
X: 69.9
Y: -1.906
0
X: 69.9
Y: 3779
X: 70.1
Y: -3.089
X: 70
Y: 3753
-5
-10
-15
-20
69.5
69.6
69.7
69.8
69.9
70
70.1
70.2
70.3
70.4
70.5
69.5
69.6
69.7
69.8
69.9
70
70.1
70.2
70.3
70.4
70.5
Frequency(MHz)
Frequency(MHz)
Horizontal: 0.1MHz/Div
Vertical: 500ns/Div
Horizontal: 0.1MHz/Div
Vertical: 5deg/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.
LBS70-0.2
2008-02-26
1.1
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 ]
