China Electronics Technology Group Corporation
No.26 Research Institute
122.75MHz SAW Filter
2.6MHz Bandwidth
Part Number: LBS12303
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
3dB Bandwidth
30dB Bandwidth
45dB Bandwidth
50dB Bandwidth
Passband Variation
Absolute Delay
Ultimate Rejection(f0±6.25MHz)
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
dB
usec
dB
KHz/°C
-
°C
°C
°C
V
dBm
-
Minimum
122.65
-
2.55
-
Typical
122.75
23.9
2.61
3.27
3.43
3.48
Maximum
122.85
26
-
3.3
3.7
4.3
1
4.0
-
-
-
50
0.4
3.48
53
0.12
ST-QZ
25
-25
-45
-
-
0
+85
+105
-
-
1C
DIP3512 (35*12.6*5.2mm3)
10
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
LBS12303
2011-12-12
1.0
Page
1/3
Phone:
Tel: +86-23-62808818
+86-23-62920684
Fax:
+86-23-62805284
Fax:
+86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
www.sipatsaw.com / sawmkt@sipat.com
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