China Electronics Technology Group Corporation No.26 Research Institute
108.6MHz SAW Filter 2MHz Bandwidth
Part Number: LBS10901
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay f0±1.625MHz f0±1.825MHz Ultimate Rejection f0±2.225MHz f0±6.225MHz 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 dB usec dB dB dB dB KHz/°C °C °C °C V dBm -
Minimum
108.45 2.4 35 45 50 55
Typical
108.6 24 2.48 3.28 0.5 3.7 35 46 56 65 0.11 Qz 25
Maximum
108.75 27 1 4 -
-40 -45
0
+85 +105
-
1A
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.
LBS10901 2008-07-18 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
108.6MHz SAW Filter 2MHz Bandwidth
Part Number: LBS10901
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
L1 L2
L1=L2=120nH
OUTPUT 50Ω
INPUT 50Ω C1
C1=82pF Source/Load Impedance=50 ohm
Notes - Component values may change depending on board layout.
Package Dimension
35.00 0.5 12.80 0.5
SIPAT LBS10901 XXYYZZ
Pad Configuration: Input Output 1 5
Ground All Others
4.7 4.5
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS10901: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code
0.45 0.05 2.54 0.2 7.62 0.2
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 0.2
2.54 0.2
Unit: mm
Part Number Rev. Date Ver.
LBS10901 2008-07-18 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
108.6MHz SAW Filter 2MHz Bandwidth
Part Number: LBS10901
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance -14.1004 -24.1004 -34.1004
-23.6004 -22.6004
Passband Respond
Type Performance
-23.1004
-44.1004 Magnitude(dB)
Amplitude ripple(dB)
-54.1004 -64.1004 -74.1004 -84.1004
-24.1004
-24.6004
-25.1004
-25.6004
-94.1004 -104.1004 -114.1004
-26.1004
-26.6004
102
104
106
108 110 Frequency(MHz)
112
114
116
106.5
107
107.5
108
108.5 Frequency(MHz)
109
109.5
110
110.5
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 0.5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±1MHz)
Type Performance 4200 30
Phase Linearity(f0±1MHz)
Type Performance
4100 20 4000
3900
10
X: 109.6 Y: 1.704
3800 Group Delay Time(ns)
X: 107.6 Y: 3717
0
X: 108.6 Y: 3698 X: 109.6 Y: 3645
X: 107.6 Y: -1.496
X: 108.6 Y: -0.9627
3700
3600
Degree(deg) -10 -20 -30 110 110.5 -40
3500
3400
3300
3200
3100
107
107.5
108
108.5 Frequency(MHz)
109
109.5
107
107.5
108
108.5 Frequency(MHz)
109
109.5
110
110.5
Horizontal: 0.5MHz/Div
Vertical: 100ns/Div
Horizontal: 0.5MHz/Div
Vertical: 10deg/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.
LBS10901 2008-07-18 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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