China Electronics Technology Group Corporation
No.26 Research Institute
140MHz SAW Filter
14MHz Bandwidth
Part Number: LBT14051
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
1.5 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
50 dB Bandwidth
Phase Linearity(f0±7MHz)
Group Delay Variation(f0±7MHz)
Passband Variation
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
MHz
deg
nsec
dB
usec
dB
KHz/°C
-
°C
°C
°C
V
dBm
-
Minimum
139.92
-
14.1
14.2
-
-
-
-
-
-
50
Typical
140
29
14.18
14.34
15.19
15.26
8
50
0.7
3.69
52
-2.52
112LT
25
Maximum
140.08
29.5
-
-
15.3
17.5
-
80
1.5
3.75
-
-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.
LBT14051
2008-05-29
3.0
Page
1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
SIPAT [ SIPAT Co,Ltd ]
