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 China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 0.2MHz Bandwidth
Part Number: LBS14056
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 50 RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 1.5 dB Bandwidth Passband Variation Absolute Delay f00.5MHz f00.7MHz Ultimate Rejection f01.1MHz f05.1MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range 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 dB usec dB dB dB dB KHz/C C C C V dBm -
Minimum
140.975 0.2 38 46 55 55
Typical
140 20 0.21 0.1 4.75 52 57 61 68 0.14 Qz 25
Maximum
140.025 25 4.8 -
-40 -45 -
0 1
+85 +105 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.
LBS14056 2007-12-17 2.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 0.2MHz Bandwidth
Part Number: LBS14056
www. sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
Source/Load Impedance=50 ohm
INPUT 50 OUTPUT 50
Notes - Component values may change depending on board layout.
Package Dimension
35.00 0.5 12.80 0.5
SIPAT LBS14056 07XX
Pad Configuration: Input Output 1 5
Ground All Others
4.7 4.5
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS14056: Part Number 3) 07XX: Date Code
0.45 0.05 2.54 0.2 7.62 0.2
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 0.2
2.54 0.2
Unit: mm
Part Number Rev. Date Ver.
LBS14056 2007-12-17 2.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 0.2MHz Bandwidth
Part Number: LBS14056
www. sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance -10.1459 -20.1459 -30.1459 -40.1459 Magnitude(dB) -50.1459 -60.1459
-20.6459 -19.6459 -18.6459
Passband Respond
-19.1459
-20.1459
-70.1459 -80.1459 -90.1459 -100.1459 -110.1459 137.5 138 138.5 139 139.5 140 140.5 Frequency(MHz) 141 141.5 142 142.5
-22.1459 -21.1459
-21.6459
139.6
139.7
139.8
139.9
140
140.1
140.2
140.3
140.4
Horizontal: 0.5MHz/Div
Vertical: 10dB/Div
Horizontal: 0.1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f00.1MHz)
Type Performance 5400 8
Phase Linearity(f00.1MHz)
Type Performance
5200
6
4 5000
X: 140 Y: 4818
2
X: 140.1 Y: 4711 X: 140 Y: -0.452 X: 140.1 Y: -1.334
Group Delay Time(ns)
4800
X: 139.9 Y: 4668
4600
Degree(deg)
0
X: 139.9 Y: -0.8217
-2
4400
-4
4200
-6
-8 4000 -10 139.7
139.7
139.8
139.9
140 Frequency(MHz)
140.1
140.2
140.3
139.8
139.9
140 Frequency(MHz)
140.1
140.2
140.3
Horizontal: 0.1MHz/Div
Vertical: 200ns/Div
Horizontal: 0.1MHz/Div
Vertical: 2deg/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.
LBS14056 2007-12-17 2.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com


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