![]() |
LB140DS38 PDF даташит
Спецификация LB140DS38 изготовлена «SIPAT» и имеет функцию, называемую «SAW Filter». |
|
Детали детали
Номер произв | LB140DS38 |
Описание | SAW Filter |
Производители | SIPAT |
логотип | ![]() |
3 Pages

No Preview Available ! |

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
140MHz SAW Filter
7MHz Bandwidth
Part Number: LB140DS38
Features
For IF SAW filter
Single-ended operation
Ceramic Surface Mount Package
Small size
RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Unit
Minimum
Typical
Maximum
Center Frequency
MHz
-
140
-
Insertion Loss
dB -
12.6 18.5
Passband Variation
137.25~142.75MHz
136.5~143.5MHz
dB
dB
-
-
0.3 1.8
0.3 2
137.25~142.75MHz
deg
-
2
6
Phase Linearity
136.5~143.5MHz
deg
-
3
8
Absolute Delay(137.25~142.75MHz)
usec
-
1.05
-
Input/Output return loss(136.5~143.5MHz)
dB
8.5
12/10.7
-
10~132MHz
dB
40
46
-
Ultimate Rejection
132~133MHz
147~150MHz
dB
dB
35
35
49
38
-
-
150~200MHz
dB
40
52
-
Material Temperature coefficient
KHz/°C
-2.52
Substrate Material
-
112LT
Ambient Temperature
°C
25
www.DataSheet4U.com
Operating Temperature Range
°C
-40
-
+85
Storage Temperature Range
°C
-45
- +105
DC Voltage
V
0
Input Power
dBm
-
- 10
ESD Class
-
1A
Package Size
SMD9.1*4.8
Notes:
1. All specifications are based on the test circuit shown;
2. 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.
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
LB140DS38
2008-11-11
1.0
Page 1/3
Tel: +86-23-62808818
Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com

No Preview Available ! |

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
140MHz SAW Filter
7MHz Bandwidth
Part Number: LB140DS38
Matching Configuration
INPUT
50Ω
L1
C1
L2 OUTPUT
50Ω
C2
L1=(27+15)nH L2=47nH
C1=C2=56pF
Source/Load Impedance=50 ohm
Notes - Component values may change depending
on board layout.
Package Dimension
9.1
8 76
9
SIPAT
5
LB140DS38
10
XXYYZZ
4
1 23
www.DataSheet4U.com
2.54
0.8 1
Pad Configuration:
Input: 9
Output: 4
Ground: All Others
Marking Configuration:
1) •: Pad Number 1 Index
2) SIPAT: Manufacturer Name
3) LB140DS38: Part Number
4) XXYY: Date(Year/month)
5) ZZ: Identified Code
Package: SMD9148
Unit: mm
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
LB140DS38
2008-11-11
1.0
Page 2/3
Tel: +86-23-62808818
Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com

No Preview Available ! |

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
140MHz SAW Filter
7MHz Bandwidth
Part Number: LB140DS38
Typical Performance
Frequency Respond
-2.597
-12.597
-22.597
-32.597
-42.597
Type Performance
-52.597
-62.597
-72.597
-82.597
-92.597
-102.597
115 120 125 130 135 140 145 150 155 160 165
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Group Delay Variation(f0±3.5MHz)
1300
1250
1200
1150
1100
1050
X: 136.5
Y: 1064
1000
950
900
850
800
750
134 136
www.DataSheet4U.com
Type Performance
X: 140
Y: 1043
138 140 142
Frequency(MHz)
X: 143.5
Y: 1035
144
146
Horizontal: 2MHz/Div
Vertical: 50ns/Div
Smith Chart S11
+j1.0
+j0.5
+j2.0
-11.097
-11.597
-12.097
-12.597
Passband Respond
Type Performance
-13.097
-13.597
-14.097
-14.597
-15.097
132 134 136 138 140 142 144 146 148
Frequency(MHz)
Horizontal: 2MHz/Div
Vertical: 0.5dB/Div
Phase Linearity(f0±3.5MHz)
Type Performance
20
15
10
5
X: 136.5
Y: -0.2113
0
X: 140
Y: -0.4324
X: 143.5
Y: 2.146
-5
-10
-15
-20
134 136 138 140 142 144 146
Frequency(MHz)
Horizontal: 2MHz/Div
Vertical: 5deg/Div
Smith Chart S22
+j1.0
+j0.5
+j2.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
-j0.5 -j2.0
-j1.0
-j0.5 -j2.0
-j1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
LB140DS38
2008-11-11
1.0
Page 3/3
Tel: +86-23-62808818
Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com

Скачать PDF:
[ LB140DS38.PDF Даташит ]
Номер в каталоге | Описание | Производители |
LB140DS30 | SAW Filter | ![]() SIPAT |
LB140DS31 | SAW Filter | ![]() SIPAT |
LB140DS32 | SAW Filter | ![]() SIPAT |
LB140DS33 | SAW Filter | ![]() SIPAT |
Номер в каталоге | Описание | Производители |
TL431 | 100 мА, регулируемый прецизионный шунтирующий регулятор |
![]() Unisonic Technologies |
IRF840 | 8 А, 500 В, N-канальный МОП-транзистор |
![]() Vishay |
LM317 | Линейный стабилизатор напряжения, 1,5 А |
![]() STMicroelectronics |
DataSheet26.com | 2020 | Контакты | Поиск |