China Electronics Technology Group Corporation No.26 Research Institute
136.7MHz SAW Filter 3MHz Bandwidth
Part Number: LBS13703
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 30 dB Bandwidth 40 dB Bandwidth 45 dB Bandwidth 50 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f0±10MHz) Material Temperature coefficient Substrate Material Ambient Temperature DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 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; 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.
Unit
MHz dB MHz MHz MHz MHz MHz MHz dB usec dB KHz/°C °C V dBm -
Minimum
136.6 2.95 3.2 55
Typical
136.7 23.8 3.04 3.23 3.82 3.9 3.93 3.96 0.5 3.8 57 0.14 Qz 25 0
Maximum
136.8 28 3.85 1 4 -
-
1C
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.
LBS13703 2011-03-09 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
136.7MHz SAW Filter 3MHz Bandwidth
Part Number: LBS13703
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
L1 L2
L1=68nH
OUTPUT 50Ω C2
L2=47nH C2=56pF
INPUT 50Ω C1
C1=47pF
Source/Load Impedance=50 ohm
Notes - Component values may change depending on board layout.
Package Dimension
35.00 0.50
Pad Configuration:
12.80 0.50
SIPAT LBS13703 XXYYZZ
Input Output
1 5
Ground All Others
4.70 0.50 4.50 0.50
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS13703: 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.
LBS13703 2011-03-09 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
136.7MHz SAW Filter 3MHz Bandwidth
Part Number: LBS13703
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance -13.7684
-22.2684 Type Performance
Passband Response
-23.7684
-22.7684
-33.7684
-23.2684
-43.7684
-63.7684
Amplitude ripple(dB)
-53.7684 Magnitude(dB)
-23.7684
-24.2684
-73.7684
-24.7684
-83.7684
-25.2684
-93.7684
-25.7684
-103.7684
-113.7684
134
135
136
125
130
135 Frequency(MHz)
140
145
150
137 Frequency(MHz)
138
139
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±1.6MHz)
Type Performance 4600
20
Phase Linearity(f0±1.6MHz)
Type Performance
4400
15
4200
10
Group Delay Time(ns)
4000
Degree(deg)
5
X: 135.1 Y: 0.3939 X: 136.7 Y: 0.2872
X: 138.3 Y: 2.686
3800
X: 135.1 Y: 3762 X: 136.7 Y: 3746
0
3600
X: 138.3 Y: 3703
-5
3400
-10
3200
-15
-20
3000
134
135
136
134
135
136
137 Frequency(MHz)
138
139
137 Frequency(MHz)
138
139
Horizontal: 1MHz/Div
Vertical: 200ns/Div
Horizontal: 1MHz/Div
Vertical: 5deg/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
∞
5.0
0.0
∞
-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.
LBS13703 2011-03-09 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
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