China Electronics Technology Group Corporation No.26 Research Institute
121.7MHz SAW Filter 1MHz Bandwidth
Part Number: LBS12206
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 1.5 dB Bandwidth 3 dB Bandwidth 30 dB Bandwidth 40 dB Bandwidth 45 dB Bandwidth 50 dB Bandwidth 55 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f0±10MHz) 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 MHz MHz MHz MHz MHz MHz MHz dB usec dB KHz/°C °C V dBm -
Minimum
121.6 0.8 55
Typical
121.7 22.4 0.76 0.87 1.52 1.61 1.65 1.69 2 0.4 3.2 60 0.12 Qz 25 0
Maximum
121.8 26 1.65 1.5 -
-
1C
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.
LBS12206 2011-06-07 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
121.7MHz SAW Filter 1MHz Bandwidth
Part Number: LBS12206
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
Source/Load Impedance=50 ohm
INPUT 50
1
5
OUTPUT 50
Notes - Component values may change depending on board layout.
Package Dimension
35.00 0.50
Pad Configuration:
SIPAT LBS12206 XXYYZZ
Input Output
1 5
12.80 0.50 4.70 0.50 4.50 0.50
Ground 2,3,4,6
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS12206: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code
0.45 0.05 2.54 0.20
7.62 0.50
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 0.50
2.54 0.20
Unit: mm
Part Number Rev. Date Ver.
LBS12206 2011-06-07 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
121.7MHz SAW Filter 1MHz Bandwidth
Part Number: LBS12206
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Response
Type Performance -12.4156 -22.4156 -32.4156
-21.9156 -20.9156
Passband Response
Type Performance
-21.4156
-42.4156 Magnitude(dB)
Amplitude ripple(dB)
-52.4156 -62.4156 -72.4156 -82.4156
-22.4156
-22.9156
-23.4156
-23.9156
-92.4156 -102.4156 -112.4156 112 114 116 118 120 122 124 Frequency(MHz) 126 128 130
-24.4156
-24.9156
120.8
121
121.2
121.4
121.6 121.8 Frequency(MHz)
122
122.2
122.4
122.6
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 0.2MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±0.4MHz)
Type Performance 4000 15
Phase Linearity(f0±0.4MHz)
Type Performance
3800 10 3600 5 Group Delay Time(ns) 3400
X: 121.3 Y: 3261 X: 121.7 Y: 3255 X: 122.1 Y: 3278
Degree(deg)
X: 121.3 Y: 0.1831
3200
0
X: 121.7 Y: -0.3458
X: 122.1 Y: -0.9125
3000 -5 2800 -10 2600
2400
120.8
121
121.2
121.4
121.6 121.8 Frequency(MHz)
122
122.2
122.4
122.6
-15
120.8
121
121.2
121.4
121.6 121.8 Frequency(MHz)
122
122.2
122.4
122.6
Horizontal: 0.2MHz/Div
Vertical: 200ns/Div
Horizontal: 0.2MHz/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
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.
LBS12206 2011-06-07 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
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