SIPAT LBN140A35

140MHz SAW Filter
40MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBN140A35
www.sipatsaw.com
Features
—
For IF SAW filter
—
High attenuation
—
Single-ended operation
—
Dual In-line Package
—
RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Unit
Minimum
Typical
Maximum
Center Frequency
MHz
139.8
140
140.2
Insertion Loss
dB
-
27.3
30
1 dB Bandwidth
MHz
39.95
40.3
-
3 dB Bandwidth
MHz
40.25
40.85
-
35 dB Bandwidth
MHz
-
42.44
42.85
45 dB Bandwidth
MHz
-
42.63
46.05
55 dB Bandwidth
MHz
-
42.98
47.65
Passband Variation
dB
-
0.8
1.5
Phase Linearity(f0±20MHz)
deg
-
11
12
Absolute Delay
usec
-
1.77
3.5
Ultimate Rejection
dB
-
52
-
Material Temperature coefficient
KHz/°C
-11.48
Substrate Material
-
128LN
Ambient Temperature
°C
25
Operating Temperature Range
°C
-40
-
+85
Storage Temperature Range
°C
-45
-
+105
DC Voltage
V
Input Power
dBm
ESD Class
-
0
-
-
10
1A
DIP2712 (27.0x12.8x4.7mm3)
Package Size
Notes:
1.
All specifications are based on the test circuit shown;
2.
In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room
temperature;
3.
Electrical margin has been built into the design to account for the variations due to temperature drift and
manufacturing tolerances;
4.
This is the optimum impedance in order to achieve the performance show.
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
LBN140A35
Rev. Date
2009-06-26
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
1/3
140MHz SAW Filter
40MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBN140A35
www.sipatsaw.com
Matching Configuration
L1=22nH
INPUT
50Ω
L1
L2=15nH
Source/Load Impedance=50 ohm
L2
OUTPUT
50Ω
Notes - Component values may change depending
on board layout.
Package Dimension
27.00 0.50
Pad Configuration:
12.80 0.50
SIPAT
LBN140A35
XXYYZZ
1
Output
5
Ground All Others
4.70 0.50 4.50 0.50
0.45 0.05
Input
Marking Configuration:
1) SIPAT: Manufacturer Name
2) LBN140A35: Part Number
3) XXYY: Date(Year/month)
4) ZZ: Identified Code
2.54 0.20
5
6
1
Package: DIP2712
2.54 0.20
Unit: mm
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
7.62 0.20
4
3
2
17.70 0.20
Part Number
LBN140A35
Rev. Date
2009-06-26
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
2/3
140MHz SAW Filter
40MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBN140A35
www.sipatsaw.com
Typical Performance
Frequency Respond
Passband Respond
Type Performance
Type Performance
-17.3379
-25.8379
-27.3379
-26.3379
-37.3379
-26.8379
-27.3379
A m plitude ripple(dB )
-57.3379
-67.3379
-77.3379
-27.8379
-28.3379
-87.3379
-28.8379
-97.3379
-29.3379
-107.3379
-117.3379
90
100
110
120
130
140
150
Frequency(MHz)
Horizontal: 10MHz/Div
160
170
180
80
190
Vertical: 10dB/Div
100
120
140
Frequency(MHz)
160
Horizontal: 20MHz/Div
Group Delay Variation(f0±20MHz)
180
200
Vertical: 0.5dB/Div
Phase Linearity(f0±20MHz)
Type Performance
Type Performance
1900
60
40
1850
20
1800
X: 160
Y: 6.045
X: 140
Y: 0.1143
X: 120
Y: -0.1715
0
X: 140
Y: 1773
X: 120
Y: 1771
D egree(deg)
G roup Delay T im e(ns )
X: 160
Y: 1747
1750
-20
1700
-40
1650
-60
140
Frequency(MHz)
150
Horizontal: 10MHz/Div
160
-80
110
170
Vertical: 50ns/Div
120
130
∞
0.0
+j5.0
0.5
5.0
2.0
-j0.2
+j2.0
+j0.2
+j5.0
0.2
+j0.2
1.0
Vertical: 20deg/Div
+j0.5
+j2.0
0.5
170
+j1.0
+j0.5
-j0.2
-j5.0
∞
-j5.0
-j0.5
-j2.0
-j2.0
-j1.0
-j1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
160
Smith Chart S22
+j1.0
-j0.5
150
Horizontal: 10MHz/Div
Smith Chart S11
0.0
140
Frequency(MHz)
5.0
130
2.0
120
1.0
1600
110
0.2
Magnitude(dB)
-47.3379
Part Number
LBN140A35
Rev. Date
2009-06-26
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
3/3