SIPAT LBS10402

103.7MHz SAW Filter
3MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBS10402
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
103.6
103.7
103.8
Insertion Loss
dB
-
24.1
27
1.5 dB Bandwidth
MHz
2.65
2.72
-
Passband Variation
dB
-
0.4
1
Phase Linearity(f0±1.2MHz)
deg
-
3
7
Absolute Delay
usec
-
3.99
4
f0±1.75MHz
dB
35
41
-
f0±1.95MHz
dB
45
50
-
f0±2.35MHz
dB
50
51
-
Ultimate Rejection
Material Temperature coefficient
KHz/°C
0.1
Substrate Material
-
Qz
Ambient Temperature
°C
25
Operating Temperature Range
°C
DC Voltage
V
Input Power
dBm
ESD Class
-
-25
-
+85
0
-
-
10
1C
DIP3512 (35.0x12.8x4.7mm3)
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
LBS10402
Rev. Date
2011-04-21
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
1/3
103.7MHz SAW Filter
3MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBS10402
www.sipatsaw.com
Matching Configuration
L1
INPUT
50
L2
1
L1=150nH L2=120nH
OUTPUT
50
5
C1
C1=22pF
C2=36pF
Source/Load Impedance=50 ohm
C2
Notes - Component values may change depending
on board layout.
Package Dimension
35.00 0.50
Pad Configuration:
12.80 0.50
SIPAT
LBS10402
XXYYZZ
1
Output
5
Ground 2,3,4,6
4.70 0.50 4.50 0.50
0.45 0.05
Input
Marking Configuration:
1) SIPAT: Manufacturer Name
2) LBS10402: Part Number
3) XXYY: Date(Year/month)
4) ZZ: Identified Code
2.54 0.20
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
5
6
1
Package: DIP3512
7.62 0.50
4
3
2
25.40 0.50
Part Number
LBS10402
Rev. Date
2011-04-21
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
2/3
103.7MHz SAW Filter
3MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBS10402
www.sipatsaw.com
Typical Performance
Frequency Response
Passband Response
Type Performance
Type Performance
-14.1428
-22.6428
-24.1428
-23.1428
-34.1428
-23.6428
-24.1428
Amplitude ripple(dB)
-54.1428
-64.1428
-74.1428
-24.6428
-25.1428
-84.1428
-25.6428
-94.1428
-26.1428
-104.1428
-114.1428
94
96
98
100
102
104
106
Frequency(MHz)
Horizontal: 2MHz/Div
108
110
101
112
Vertical: 10dB/Div
102
103
104
Frequency(MHz)
Horizontal: 1MHz/Div
Group Delay Variation(f0±1.2MHz)
105
106
Vertical: 0.5dB/Div
Phase Linearity(f0±1.2MHz)
Type Performance
Type Performance
4500
4400
10
4300
4200
5
4100
X: 103.7
Y: 4003
X: 102.5
Y: 3964
4000
Degree(deg)
Group Delay Time(ns)
X: 104.9
Y: 3911
3900
3800
X: 104.9
Y: 0.08245
X: 102.5
Y: -1.345
0
X: 103.7
Y: 0.8822
-5
3700
3600
-10
3500
103.5
104
Frequency(MHz)
Horizontal: 0.5MHz/Div
104.5
105
-15
105.5
Vertical: 100ns/Div
102
102.5
103
Horizontal: 0.5MHz/Div
Smith Chart S11
+j2.0
+j5.0
0.0
0.5
∞
-j5.0
-j0.2
+j2.0
+j0.2
0.2
2.0
1.0
0.5
105.5
Vertical: 5deg/Div
+j0.5
+j5.0
+j0.2
∞
-j5.0
-j0.2
-j2.0
-j2.0
-j0.5
-j1.0
-j1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
105
+j1.0
+j0.5
-j0.5
104.5
Smith Chart S22
+j1.0
0.0
103.5
104
Frequency(MHz)
5.0
103
2.0
102.5
1.0
102
5.0
3400
0.2
Magnitude(dB)
-44.1428
Part Number
LBS10402
Rev. Date
2011-04-21
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
3/3