China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
29MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBN140A59
Features
For IF SAW filter
High attenuation
Single-ended operation
Dual In-line Package
RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Unit
MHz
dB
Minimum
Typical
140
29.8
29.18
29.4
30.34
0.7
Maximum
Center Frequency
Insertion Loss
139.85
140.15
-
29
-
31
1.2 dB Bandwidth
3 dB Bandwidth
MHz
MHz
MHz
dB
-
-
30.4
1.2
-
40 dB Bandwidth
Passband Variation
Absolute Delay
-
-
usec
dB
-
2.7
Ultimate Rejection
Material Temperature coefficient
Substrate Material
Ambient Temperature
DC Voltage
48
49
-
KHz/°C
-
-13.2
YZ LN
25
°C
V
0
Input Power
dBm
-
-
-
10
ESD Class
1A
Package Size
DIP2712 (27.0x12.8x4.7mm3)
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.
Part Number
Rev. Date
Ver.
LBN140A59
2010-10-14
1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
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Tel: +86-23-62808818
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