LB140DS21 Datasheet, PDF (3/3 Pages) SIPAT Co,Ltd – 140MHz SAW Filter 32.5MHz Bandwidth

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
140MHz SAW Filter
32MHz Bandwidth
Part Number: LB140DS21
Typical Performance
Frequency Response
-3.025
-13.025
Type Performance
-23.025
-33.025
-43.025
-53.025
-63.025
-73.025
-83.025
-93.025
-103.025
90
100 110 120 130 140 150 160 170 180 190
Frequency(MHz)
Horizontal: 10MHz/Div
Vertical: 10dB/Div
Group Delay Variation(f0±16MHz)
Type Performance
1300
1200
1100
1000
900
X: 127
Y: 974.1
800
X: 140
Y: 956.3
X: 153
Y: 928.1
700
600
500
115
120
125
130
135
140
145
150
155
160
165
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 100ns/Div
Smith Chart S11
+j1.0
+j0.5
+j2.0
Passband Response
-11.525
Type Performance
-12.025
-12.525
-13.025
-13.525
-14.025
-14.525
-15.025
-15.525
100
110
120
130
140
150
160
170
180
Frequency(MHz)
Horizontal: 10MHz/Div
Vertical: 0.5dB/Div
Phase Linearity(f0±16MHz)
Type Performance
25
20
15
10
5
X: 127
0
Y: -1.429
X: 140
Y: 0.711
X: 153
Y: 0.9239
-5
-10
-15
-20
-25
-30
115
120
125
130
135
140
145
150
155
160
165
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 5deg/Div
Smith Chart S22
+j1.0
+j0.5
+j2.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
-j0.5
-j2.0
-j1.0
-j0.5
-j2.0
-j1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
LB140DS21
2009-01-14
2.0
Page 3/3
Tel: [phone]
Fax: [phone] www.sipatsaw.com / [e-mail]