China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
5MHz Bandwidth
Part Number: LBS140A62
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
40 dB Bandwidth
Passband Variation
Absolute Delay
f0±2.775MHz
f0±2.975MHz
Ultimate Rejection
f0±3.375MHz
f0±7.375MHz
f0±15MHz
Material Temperature coefficient
Substrate Material
Ambient Temperature
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
dB
usec
dB
dB
dB
dB
dB
KHz/°C
-
°C
V
dBm
-
Minimum
139.85
-
-
4.7
-
-
-
35
45
48
50
52
Typical
140
26.7
4.65
4.78
5.55
0.7
3.2
38
51
55
54
62
0.14
Qz
25
0
Maximum
140.15
30
-
-
-
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.
LBS140A62
2010-11-18
2.0
Page
1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
SIPAT [ SIPAT Co,Ltd ]
