China Electronics Technology Group Corporation No.26 Research Institute
930MHz SAW Filter 26MHz Bandwidth
Part Number: LBT93002
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 50Ω RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 1 dB Bandwidth 20 dB Bandwidth Passband Variation 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 dB dB KHz/°C °C °C °C V dBm -
Minimum
26 -
Typical
930 2.4 31.13 52.74 0.6 31 -29.76 42LT 25
Maximum
3.5 57 -
-40 -45 -
0 1A
+85 +105 10
SMD3.8*3.8
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBT93002 2008-09-24 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
930MHz SAW Filter 26MHz Bandwidth
Part Number: LBT93002
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
3.80 0.2
Pad Configuration:
SIPAT 93002 XXYYZZ
Input:
3.80 0.2
2
6
1.5MAX
Package: SMD3.8*3.8
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
1 2 3 1.90 6 5 1.27 4 1.80
Output: 5 Ground: All Others
Fax: +86-23-62808382
5 4 2 3
Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name
1
3) 93002: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code
0.60
Unit: mm
Part Number Rev. Date Ver.
LBT93002 2008-09-24 1.0 Page 2/3
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
930MHz SAW Filter 26MHz Bandwidth
Part Number: LBT93002
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance 7.5693 -2.4307 -12.4307
-1.9307 -0.9307
Passband Respond
Type Performance
-1.4307
-22.4307 Magnitude(dB)
Amplitude ripple(dB)
-32.4307 -42.4307 -52.4307 -62.4307
-2.4307
-2.9307
-3.4307
-3.9307
-72.4307 -82.4307 -92.4307 840 860 880 900 920 940 960 Frequency(MHz) 980 1000 1020
-4.4307
-4.9307
900
910
920
930 Frequency(MHz)
940
950
960
Horizontal: 20MHz/Div
Vertical: 10dB/Div
Horizontal: 10MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±2.5MHz)
Type Performance 120 150
Phase Linearity(f0±2.5MHz)
Type Performance
100 100 80 50
60 Group Delay Time(ns)
X: 917 Y: 54.99
40
X: 930 Y: 33.88
Degree(deg)
X: 943 Y: 35.78
0
X: 917 Y: 10.46
X: 930 Y: -5.313
X: 943 Y: 10.43
20
-50
0
-100
-20 -150 -40 905 910 915 920 925 930 Frequency(MHz) 935 940 945 950 955 -200 905 910 915 920 925 930 Frequency(MHz) 935 940 945 950 955
Horizontal: 5MHz/Div
Vertical: 20ns/Div
Horizontal: 5MHz/Div
Vertical: 50deg/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
0.0
∞
0.0
5.0
0.2
0.5
1.0
2.0
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.
LBT93002 2008-09-24 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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