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  Datasheet File OCR Text:
 China Electronics Technology Group Corporation No.26 Research Institute
830MHz SAW Filter 20MHz Bandwidth
Part Number: LBT83005
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For RF SAW filter Single-ended operation Ceramic Surface Mount Package Small size No matching required for operation at 50 RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 820840MHz 825835MHz Passband Variation(820840MHz) VSWR(820840MHz) Ultimate Rejection(870880MHz) Material Temperature coefficient Substrate Material Ambient Temperature 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 dB dB dB KHz/C C V dBm -
Minimum
40
Typical
830 2.4 1.7 1.3 1.8 45 -26.6 42LT 25 0
Maximum
2.5 2 1.5 2 -
-
1A
10
SMD3.0*3.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBT83005 2011-03-11 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
830MHz SAW Filter 20MHz Bandwidth
Part Number: LBT83005
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
3.000.10 1 6 3.000.10
Pad Configuration: Input Output 2 5
2
H30E XXYY
5
Ground All Others
3 1.240.18
4
Marking Configuration:
0.890.08 1.50
1) *: Pad Number 1 Index 2) H30E: Part Number 3) XXYY: Date(Year/month)
6 1.60 5 4 0.76
1 2 3 0.61
Package: SMD3.0*3.0
Unit: mm
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBT83005 2011-03-11 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
830MHz SAW Filter 20MHz Bandwidth
Part Number: LBT83005
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance 8.9327 -1.0673 -11.0673
-0.5673 0.4327
Passband Response
Type Performance
-0.0673
-21.0673 Magnitude(dB)
Amplitude ripple(dB)
-31.0673 -41.0673 -51.0673 -61.0673
-1.0673
-1.5673
-2.0673
-2.5673
-71.0673 -81.0673 -91.0673 740 760 780 800 820 840 860 Frequency(MHz) 880 900 920
-3.0673
800
810
820
830 Frequency(MHz)
840
850
860
Horizontal: 20MHz/Div
Vertical: 10dB/Div
Horizontal: 10MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f010MHz)
Type Performance 200 60
Phase Linearity(f010MHz)
Type Performance
150
40
100 Group Delay Time(ns)
20
50
X: 820 Y: 39.31
Degree(deg)
X: 840 Y: 56.53
0
X: 820 Y: -7.996
X: 840 Y: -8.193
0
-20
-50
-40
-100 800
810
820
830 Frequency(MHz)
840
850
860
-60 800
810
820
830 Frequency(MHz)
840
850
860
Horizontal: 10MHz/Div
Vertical: 50ns/Div
Horizontal: 10MHz/Div
Vertical: 20deg/Div
VSWR11(f010MHz)
Type Performance (VSWR1) 3.5 3.5
VSWR22(f010MHz)
Type Performance (VSWR2)
3
3
2.5
2.5
Magnitude(dB)
2
Magnitude(dB)
X: 840 Y: 1.81
2
X: 840 Y: 1.815
1.5
X: 820 Y: 1.132
1.5
X: 820 Y: 1.131
1
1
0.5 800
810
820
830 Frequency(MHz)
840
850
860
0.5 800
810
820
830 Frequency(MHz)
840
850
860
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBT83005 2011-03-11 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com


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