China Electronics Technology Group Corporation No.26 Research Institute
115MHz SAW Filter 2MHz Bandwidth
Part Number: LBT11501L
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth 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. 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; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show.
Unit
MHz dB MHz MHz MHz dB usec dB KHz/°C °C °C °C V dBm -
Minimum
114.95 1.5 40
Typical
115 9.3 1.19 1.65 3.29 0.3 1.78 43 -2.1 112LT 25
Maximum
115.05 10 4 1 -
-40 -45
0
+85 +105
-
1A
10
SMD19*6.5
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBT11501L 2009-11-12 2.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
115MHz SAW Filter 2MHz Bandwidth
Part Number: LBT11501L
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
L1 L2
L1=47nH
OUTPUT 50Ω C2
L2=39nH C2=47pF
INPUT 50Ω C1
C1=(47+2.2)pF
Source/Load Impedance=50 ohm
Notes - Component values may change depending on board layout.
Package Dimension
19.00±0.20 10 9 8 7 6
Pad Configuration: Input: 10 Output: 5 Ground: All Others
6.50±0.20
.
1
SIPAT LBT11501L XXYYZZ
2 3 4 5
Marking Configuration:
1.75±0.15
1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name
1.905 1 2 3 4 1.02 5 2.30
3) LBT11501L: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code
10
9
8
7
6
Package: SMD19*6.5
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.
LBT11501L 2009-11-12 2.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
115MHz SAW Filter 2MHz Bandwidth
Part Number: LBT11501L
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance 0.737 -9.263 -19.263
-8.763 -7.763
Passband Response
Type Performance
-8.263
-29.263 Magnitude(dB)
A m plitude ripple(dB )
-39.263 -49.263 -59.263 -69.263
-9.263
-9.763
-10.263
-10.763
-79.263 -89.263 -99.263 105
-11.263
110
115 Frequency(MHz)
120
125
-11.763 113
113.5
114
114.5
115 Frequency(MHz)
115.5
116
116.5
117
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 0.5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±0.7MHz)
Type Performance 2600 15
Phase Linearity(f0±0.7MHz)
Type Performance
2400 10
2200 5 2000
G roup Delay T im e(ns )
0
X: 115.7 Y: 1810
X: 114.3 Y: 1767
X: 115 Y: 1745
D egree(deg)
1800
X: 114.3 Y: -2.74
X: 115 Y: 0.6597
X: 115.7 Y: -2.232
1600
-5
1400
-10
1200 -15
1000 -20 800 113
113.5
114
114.5
115 Frequency(MHz)
115.5
116
116.5
117
113
113.5
114
114.5
115 Frequency(MHz)
115.5
116
116.5
117
Horizontal: 0.5MHz/Div
Vertical: 200ns/Div
Horizontal: 0.5MHz/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
∞
5.0
0.0
∞
-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.
LBT11501L 2009-11-12 2.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
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