China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
24MHz Bandwidth
Part Number: LBN140A48
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±12.6MHz
Ultimate Rejection
f0±13MHz
f0±17MHz
Material Temperature coefficient
Substrate Material
Ambient Temperature
Operating 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
dB
usec
dB
dB
dB
KHz/°C
-
°C
°C
V
dBm
-
Minimum
139.8
-
24
-
-
-
-
40
45
50
Typical
140
27.1
24.04
24.2
25.04
1.1
3
50
55
60
-13.16
YZ LN
25
Maximum
140.2
28
-
-
25.25
1.5
4.5
-
-
-
-40
-
0
+85
-
-
1A
10
DIP2712 (27.0x12.8x4.7mm3)
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
Rev. Date
Ver.
LBN140A48
2010-04-16
2.0
Page
1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
SIPAT [ SIPAT Co,Ltd ]
