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LBN15703 Datasheet, PDF (1/3 Pages) SIPAT Co,Ltd – 157MHz SAW Filter 21MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www. sipatsaw.com
157MHz SAW Filter
21MHz Bandwidth
Part Number: LBN15703
Features
— For IF SAW filter
— Single-ended operation
— Ceramic Surface Mount Package
— Small size
— RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Unit
Minimum
Typical
Maximum
Center Frequency
MHz
-
157
-
Insertion Loss
dB
-
6.9
8
1 dB Bandwidth
MHz
20
22.85
-
3 dB Bandwidth
MHz
21
25.27
-
Passband Variation
dB
-
0.8
1
Absolute Delay
usec
-
0.29
0.3
Group Delay variation(f0±10MHz)
nsec
-
25
100
Input VSWR
dB
10
12
-
Output VSWR
dB
10
16
-
f0±16 MHz~f0±20MHz
dB
8
21
-
Ultimate Rejection f0±20MHz~f0±100MHz
dB
15
25
-
Outside of f0±100MHz
dB
35
47
-
Material Temperature coefficient
KHz/°C
-12.87
Substrate Material
-
128LN
Ambient Temperature
°C
25
Operating Temperature Range
°C
-40
-
+85
Storage Temperature Range
°C
-45
-
+105
DC Voltage
V
0
Input Power
dBm
-
-
10
ESD Class
-
1
Package Size
SMD3.8*3.8
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.
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
LBN15703
2007-12-20
2.0
Page 1/3
Tel: +86-23-62808818
Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com