China Electronics Technology Group Corporation
No.26 Research Institute
185MHz IF SAW Filter
24MHz Bandwidth
SIPAT Co., Ltd.
www. sipatsaw.com
Part Number: LBN18501
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-20.7586
-30.7586
-40.7586
-50.7586
-60.7586
-70.7586
-80.7586
-90.7586
-100.7586
-110.7586
-29.7586
-30.2586
-30.7586
-31.2586
-31.7586
-32.2586
-32.7586
140
150
160
170
180
190
200
210
220
230
165
170
175
180
185
190
195
200
205
Frequency(MHz)
Horizontal: 10MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±11MHz)
Phase Linearity(f0±11MHz)
Type Performance
Type Performance
3500
3450
3400
3350
3300
3250
3200
20
15
10
5
X: 174
Y: 1.661
X: 196
Y: 1.617
X: 174
Y: 3387
X: 185
Y: -0.386
0
X: 196
Y: 3350
X: 185
Y: 3361
-5
-10
-15
-20
-25
-30
165
170
175
180
185
190
195
200
205
165
170
175
180
185
190
195
200
205
Frequency(MHz)
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 50ns/Div
Horizontal: 5MHz/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.
LBN18501
2007-09-26
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: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
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