China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
45MHz Bandwidth
Part Number: LBN140A44
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
40 dB Bandwidth
50 dB Bandwidth
53 dB Bandwidth
Passband Variation
Absolute Delay
Ultimate Rejection(f0±37MHz)
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
MHz
MHz
MHz
dB
usec
dB
KHz/°C
-
°C
V
dBm
-
Minimum
139.85
-
-
44.7
-
-
-
-
-
-
50
Typical
140
32.8
44.44
44.78
45.6
46.1
46.24
46.33
1
2.5
52
-13.16
YZ LN
25
0
Maximum
140.15
35
-
-
45.7
46.2
46.6
54.8
1.5
3.5
-
-
-
1A
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.
LBN140A44
2009-12-02
1.0
Page
1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
SIPAT [ SIPAT Co,Ltd ]
