English
Language : 

LB140DS07 Datasheet, PDF (1/3 Pages) SIPAT Co,Ltd – 140MHz Low-loss SAW Filter 7MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www. sipatsaw.com
140MHz Low-loss SAW Filter
7MHz Bandwidth
Part Number: LB140DS07
Features
— For Low-loss SAW filter
— High attenuation
— Single-ended operation
— Ceramic Surface Mount Package
— Small size
Specifications
Parameter
Unit
Minimum
Typical
Maximum
Center Frequency
MHz
139.8
140
140.2
Insertion Loss
dB
-
5.8
7.5
1 dB Bandwidth
MHz
5.8
6.2
-
3 dB Bandwidth
MHz
6.85
7.22
-
40 dB Bandwidth
MHz
-
10.88
11.1
Passband Variation(f0±2.4MHz)
dB
-
0.4
1
Phase Linearity(f0±2.4MHz)
deg
-
3
14
Group Delay(f0±2.4MHz)
nsec
-
70
200
Absolute Delay
usec
-
1.24
-
Ultimate Rejection
dB
-
48
-
Material Temperature coefficient
KHz/°C
-13.16
Substrate Material
-
YZ
Ambient Temperature
°C
25
Operating Temperature Range
°C
-40
-
+85
Storage Temperature Range
°C
-45
-
+105
DC Voltage
V
0
Input Power
dBm
-
-
10
ESD Class
-
1
Package Size
SMD13.3*6.5C
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.
LB140DS07
2007-09-14
1.0
Page 1/3
Tel: +86-23-62808818
Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com