China Electronics Technology Group Corporation
No.26 Research Institute
414.5MHz SAW Filter
2MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBT41302
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
Maximum
Center Frequency
Insertion Loss
-
-
414.5
1.5
7.05
0.7
33
-
3
1 dB Bandwidth
MHz
dB
2
-
-
Passband Variation
Ultimate Rejection(@408.5MHz)
Material Temperature coefficient
Substrate Material
1.3
-
dB
15
KHz/°C
-
-13.26
42LT
25
Ambient Temperature
Operating Temperature Range
Storage Temperature Range
DC Voltage
°C
°C
-40
-45
-
+85
°C
-
+105
V
0
Input Power
dBm
-
-
-
10
ESD Class
1A
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.
Part Number
Rev. Date
Ver.
LBT41302
2008-11-04
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
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com