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  Datasheet File OCR Text:
 China Electronics Technology Group Corporation No.26 Research Institute
120MHz SAW Filter 6MHz Bandwidth
Part Number: LBT12005
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 1.5 dB Bandwidth 3 dB Bandwidth 18 dB Bandwidth 25 dB Bandwidth 30 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 MHz MHz MHz dB usec dB KHz/C C C C V dBm -
Minimum
119.875 6.05 40
Typical
120 24.5 6.08 6.25 6.8 6.92 6.99 7.11 0.7 2.74 43 -2.16 112LT 25
Maximum
120.125 29 6.95 7.15 7.25 8 1.5 2.75 -
-40 -45
0
+85 +105
-
1
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.
LBT12005 2008-01-02 3.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
120MHz SAW Filter 6MHz Bandwidth
Part Number: LBT12005
www. sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
L1 L2
L1=L2=27nH
OUTPUT 50 C2
Notes - Component values may change depending on board layout.
INPUT 50 C1
C1=82pF
C2=56pF
Source/Load Impedance=50 ohm
Package Dimension
35.00 0.5 12.80 0.5
SIPAT LBT12005 07XX
Pad Configuration: Input Output 1 5
Ground All Others
4.7 4.5
Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT12005: Part Number 3) 07XX: Date 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.
LBT12005 2008-01-02 3.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
120MHz SAW Filter 6MHz Bandwidth
Part Number: LBT12005
www. sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance -14.4077 -24.4077 -34.4077
-23.9077 -22.9077
Passband Respond
-23.4077
-44.4077 Magnitude(dB) -54.4077 -64.4077 -74.4077 -84.4077
-25.9077 -24.4077
-24.9077
-25.4077
-94.4077 -104.4077 -114.4077 110
-26.4077
112
114
116
118 120 122 Frequency(MHz)
124
126
128
130
-26.9077 115
116
117
118
119
120
121
122
123
124
125
Horizontal: 2MHz/Div
Vertical: 10dB/Div
Horizontal: 1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f03MHz)
Type Performance 3100 30
Phase Linearity(f03MHz)
Type Performance
3000 20 2900
X: 120 Y: 2771 X: 123 Y: 6.679
2800
X: 117 Y: 2667
10
Group Delay Time(ns)
2700
X: 123 Y: 2596
2600
Degree(deg)
0
X: 117 Y: -1.783
X: 120 Y: -1.563
-10
2500
2400
-20
2300 -30 2200
2100 115
116
117
118
119
120 Frequency(MHz)
121
122
123
124
125
-40 115
116
117
118
119
120 Frequency(MHz)
121
122
123
124
125
Horizontal: 1MHz/Div
Vertical: 100ns/Div
Horizontal: 1MHz/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.
LBT12005 2008-01-02 3.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com


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