China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
6MHz Bandwidth
Part Number: LBS140A02
www. sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter
High attenuation
Single-ended operation
Ceramic Surface Mount Package
Small size
RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Phase Linearity(f0±3MHz)
Group Delay Variation (f0±3MHz)
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
deg
nsec
dB
usec
dB
KHz/°C
-
°C
°C
°C
V
dBm
-
Minimum
139.8
-
5.6
6
-
-
-
-
-
38
Typical
140
26.3
5.72
6.18
7.95
5
75
0.9
1.92
40
0.14
AT QZ
25
Maximum
140.2
28
-
-
8.4
7
110
1
-
-
-40
-45
-
-
0
+85
+105
-
-
1
10
SMD13.3*6.5A
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
Rev. Date
Ver.
LBS140A02
2007-10-9
1.0
Page
1/3
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
