China Electronics Technology Group Corporation
No.26 Research Institute
147.7MHz SAW Filter
4MHz Bandwidth
Part Number: LBS14801
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
1dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Variation
Group Delay Variation(f0±MHz)
Absolute Delay
Ultimate Rejection
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
dB
nsec
usec
dB
KHz/°C
-
°C
°C
°C
V
dBm
-
Minimum
147.6
-
4
4.2
-
-
-
-
45
Typical
147.7
22.3
4.03
4.32
5.34
0.7
110
2.86
47
0.15
Qz
25
Maximum
147.8
26
-
-
5.5
1
200
-
-
-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.
LBS14801
2008-01-23
1.0
Page
1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
