China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 29MHz Bandwidth
Part Number: LBN140A65
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter High attenuation Single-ended operation Dual In-line Package No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 1.5 dB Bandwidth 3 dB Bandwidth 30 dB Bandwidth 40 dB Bandwidth 45 dB Bandwidth 50 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection Material Temperature coefficient Substrate Material Ambient Temperature DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 3. 4. All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; This is the optimum impedance in order to achieve the performance show.
Unit
MHz dB MHz MHz MHz MHz MHz MHz dB usec dB KHz/°C °C V dBm -
Minimum
139.85 29.4 48
Typical
140 32.5 29.33 29.45 30.07 30.18 30.23 30.29 0.8 3.56 50 -13.16 YZ LN 25 0
Maximum
140.15 33 30.15 30.5 31.2 1.5 -
-
1A
10
DIP3512 (35.0x12.8x4.7mm3)
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBN140A65 2010-12-21 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 29MHz Bandwidth
Part Number: LBN140A65
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
Source/Load Impedance=50 ohm
INPUT 50Ω OUTPUT 50Ω
Notes - Component values may change depending on board layout.
Package Dimension
35.00 0.50 12.80 0.50
SIPAT LBN140A65 XXYYZZ
Pad Configuration: Input Output 1 5
Ground All Others
4.70 0.50 4.50 0.50
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN140A65: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code
0.45 0.05 2.54 0.20
7.62 0.50
3 6
Package: DIP3512
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
2 1
4 5
25.40 0.50
2.54 0.20
Unit: mm
Part Number Rev. Date Ver.
LBN140A65 2010-12-21 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 29MHz Bandwidth
Part Number: LBN140A65
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance -22.5222 -32.5222 -42.5222
-32.0222 -31.0222
Passband Response
Type Performance
-31.5222
-52.5222 Magnitude(dB)
A m plitude ripple(dB )
-62.5222 -72.5222 -82.5222 -92.5222
-32.5222
-33.0222
-33.5222
-34.0222
-102.5222 -112.5222 -122.5222 90 100 110 120 130 140 150 Frequency(MHz) 160 170 180 190
-34.5222
100
110
120
130
140 Frequency(MHz)
150
160
170
180
Horizontal: 10MHz/Div
Vertical: 10dB/Div
Horizontal: 10MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±14.5MHz)
Type Performance 3800 40
Phase Linearity(f0±14.5MHz)
Type Performance
3750
30
3700
20
3650 10 3600
X: 125.5 Y: 3549
X: 125.5 Y: 2.506
X: 140 Y: 3571
X: 154.5 Y: 5.766 X: 140 Y: -0.3451
G roup Delay T im e(ns )
3550
X: 154.5 Y: 3522
Degree(deg) 160
0
-10
3500 -20 3450
-30 3400
3350
-40
3300 120
125
130
135
140 Frequency(MHz)
145
150
155
-50 120
125
130
135
140 Frequency(MHz)
145
150
155
160
Horizontal: 5MHz/Div
Vertical: 50ns/Div
Horizontal: 5MHz/Div
Vertical: 10deg/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.
LBN140A65 2010-12-21 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
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