China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
25MHz Bandwidth
Part Number: LBN14047
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
2 dB Bandwidth
3 dB Bandwidth
20 dB Bandwidth
30 dB Bandwidth
40 dB Bandwidth
Passband Variation
Absolute Delay
Ultimate Rejection(f0±MHz)
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
MHz
MHz
dB
usec
dB
KHz/°C
-
°C
°C
°C
V
dBm
-
Minimum
139.875
-
25
-
-
-
-
-
-
40
Typical
140
24.7
25.12
25.21
25.79
25.93
26.14
1.8
2.69
43
-13.16
YZ LN
25
Maximum
140.125
28
-
-
26
26.2
26.8
2
2.75
-
-40
-45
-
-
0
+85
+105
-
-
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.
LBN14047
2008-05-23
1.1
Page
1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com