China Electronics Technology Group Corporation
No.26 Research Institute
149.4MHz SAW Filter
4.1MHz Bandwidth
Part Number:LBS14901
SIPAT Co., Ltd.
Features
�½
�½
�½
�½
�½
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
30 dB Bandwidth
45dB Bandwidth
48dB Bandwidth
Passband Variation
Absolute Delay
Ultimate Rejection(f0±7MHz)
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.
dB
usec
dB
KHz/°C
-
°C
°C
°C
V
dBm
-
-
-25
-45
-
-
50
Unit
MHz
dB
MHz
MHz
MHz
Minimum
149.25
-
4.05
Typical
149.4
24.5
4.09
4.74
Maximum
149.55
28
-
4.8
5.25
5.85
1.0
4.0
-
-
4.87
4.89
0.5
3.53
52
0.15
ST-QZ
25
-
-
0
-
1C
DIP3512 (35*12.6*5.2mm3)
+85
+105
10
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Phone: +86-23-62920684
Part Number
Rev. Date
Ver.
LBS14901
2012-01-10
1.0
Page
1/3
Fax: +86-23-62808382
Fax: +86-23-62805284
SIPAT [ SIPAT Co,Ltd ]
