China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 9MHz Bandwidth
Part Number: LBN14018
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 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth 50 dB Bandwidth Phase Linearity(f0±4MHz) Group Delay Variation(f0±4MHz) Passband Variation Absolute Delay Ultimate Rejection 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 MHz MHz MHz deg nsec dB usec dB KHz/°C °C °C °C V dBm -
Minimum
139.8 8.5 9 50
Typical
140 21.3 8.63 9.24 11.36 11.54 4 100 0.6 2.05 56 -13.16 YZ LN 25
Maximum
140.2 23.5 11.7 12.2 7 210 1 -
-40 -45 -
0 1A
+85 +105 10
DIP2212 (22.2x12.8x4.7mm3)
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBN14018 2008-02-26 1.1 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 9MHz Bandwidth
Part Number: LBN14018
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
22.20 0.5
Pad Configuration:
SIPAT LBN14018 07XX
Input Output
1 5
12.80 0.5 4.7 4.5
Ground All Others
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN14018: Part Number
0.45 0.05 2.54 0.2
3) 08XX: Date Code
7.62 0.2
3
Package: DIP2212
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
2 1
4 5 6
12.70 0.2
2.54 0.2
Unit: mm
Part Number Rev. Date Ver.
LBN14018 2008-02-26 1.1 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 9MHz Bandwidth
Part Number: LBN14018
www. sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance -11.2532 -19.7532
Passband Respond
-21.2532 -20.2532 -31.2532 -20.7532
-41.2532
-51.2532 Magnitude(dB)
-21.2532
-61.2532 -21.7532 -71.2532 -22.2532
-81.2532
-91.2532
-22.7532
-101.2532 -23.2532 -111.2532
120
125
130
135
140 Frequency(MHz)
145
150
155
160
-23.7532 132
134
136
138
140
142
144
146
148
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 2MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±4MHz)
Type Performance 2250 10 2200
Phase Linearity(f0±4MHz)
Type Performance
2150 5 2100 Group Delay Time(ns)
X: 136 Y: 2042 X: 140 Y: 2071 X: 136 Y: -0.5854
X: 140 Y: 0.2452
X: 144 Y: 0.2347
2000
Degree(deg) 146 148 150
2050
X: 144 Y: 2026
0
-5 1950
1900 -10 1850
1800 130
132
134
136
138
140 Frequency(MHz)
142
144
-15 130
132
134
136
138
140 Frequency(MHz)
142
144
146
148
150
Horizontal: 2MHz/Div
Vertical: 50ns/Div
Horizontal: 2MHz/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
∞
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.
LBN14018 2008-02-26 1.1 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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