China Electronics Technology Group Corporation
No.26 Research Institute
725MHz SAW Filter
52MHz Bandwidth
SIPAT Co., Ltd.
www. sipatsaw.com
Part Number: LBN72501
Features
For RF SAW filter
Single-ended operation
Ceramic Surface Mount Package
Small size
No matching required for operation at 50Ω
RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Unit
MHz
dB
Minimum
Typical
725
2.9
56.5
92
Maximum
Center Frequency
Insertion Loss
-
-
-
3.5
-
3 dB Bandwidth
MHz
MHz
usec
dB
52
-
30 dB Bandwidth
120
-
Absolute Delay
-
0.02
35
Ultimate Rejection(f0±75MHz)
Material Temperature coefficient
Substrate Material
Ambient Temperature
Operating Temperature Range
Storage Temperature Range
DC Voltage
-
-
KHz/°C
-
-49.3
41LN
25
°C
°C
-40
-45
-
+85
°C
-
+105
V
0
Input Power
dBm
-
-
-
10
ESD Class
1A
Package Size
SMD5.0*5.0
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.
LBN72501
2009-06-02
2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
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Tel: +86-23-62808818
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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