China Electronics Technology Group Corporation No.26 Research Institute
140MHz SAW Filter 14MHz Bandwidth
Part Number: LBN140A39
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 3 dB Bandwidth Passband Variation Absolute Delay f0±7.6MHz f0±7.8MHz Ultimate Rejection f0±8.2MHz f0±12.2MHz 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
139.85 14.3 35 45 50 50
Typical
140 24.3 14.38 0.9 3.41 44 51 53 51 -13.16 YZ LN 25
Maximum
140.15 28 1.5 4 -
-40 -45 -
0 1A
+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.
LBN140A39 2009-08-10 1.0 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 14MHz Bandwidth
Part Number: LBN140A39
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
INPUT 50Ω
OUTPUT 50Ω
Source/Load Impedance=50 ohm
Notes - Component values may change depending on board layout.
Package Dimension
35.00 0.50
Pad Configuration:
SIPAT LBN140A39 XXYYZZ
Input Output
1 5
12.80 0.50 4.70 0.50 4.50 0.50
Ground All Others
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN140A39: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code
0.45 0.05 2.54 0.20
7.62 0.20
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 0.20
2.54 0.20
Unit: mm
Part Number Rev. Date Ver.
LBN140A39 2009-08-10 1.0 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 14MHz Bandwidth
Part Number: LBN140A39
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance -14.2938 -24.2938 -34.2938
-23.7938 -22.7938
Passband Response
Type Performance
-23.2938
-44.2938 Magnitude(dB)
A m plitude ripple(dB )
-54.2938 -64.2938 -74.2938 -84.2938
-24.2938
-24.7938
-25.2938
-25.7938
-94.2938 -104.2938 -114.2938 115 120 125 130 135 140 145 Frequency(MHz) 150 155 160 165
-26.2938
-26.7938 120
125
130
135
140 Frequency(MHz)
145
150
155
160
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±7MHz)
Type Performance 3800 60 3700
Phase Linearity(f0±7MHz)
Type Performance
3600
40
3500
X: 133 Y: 3394 X: 140 Y: 3428
20
X: 133 Y: 4.741
X: 147 Y: 11.3
G roup Delay T im e(ns )
3400
X: 147 Y: 3333
D egree(deg)
0
X: 140 Y: -3.835
3300
3200
-20
3100 -40 3000 -60 2900
2800 130
132
134
136
138
140 Frequency(MHz)
142
144
146
148
150
-80 130
132
134
136
138
140 Frequency(MHz)
142
144
146
148
150
Horizontal: 2MHz/Div
Vertical: 100ns/Div
Horizontal: 2MHz/Div
Vertical: 20deg/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.
LBN140A39 2009-08-10 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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