China Electronics Technology Group Corporation
No.26 Research Institute
136.7MHz SAW Filter
1MHz Bandwidth
Part Number: LBS13704
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter
High attenuation
Single-ended operation
Dual In-line Package
No matching required for operation at 50Ω
RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency
Insertion Loss
1.5 dB Bandwidth
3 dB Bandwidth
30 dB Bandwidth
40 dB Bandwidth
45 dB Bandwidth
50 dB Bandwidth
55 dB Bandwidth
Passband Variation
Absolute Delay
Ultimate Rejection(f0±10MHz)
Material Temperature coefficient
Substrate Material
Ambient Temperature
DC Voltage
Input Power
ESD Class
Package Size
Notes:
1.
2.
3.
4.
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;
Electrical margin has been built into the design to account for the variations due to temperature drift and
manufacturing tolerances;
This is the optimum impedance in order to achieve the performance show.
Unit
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
MHz
dB
usec
dB
KHz/°C
-
°C
V
dBm
-
Minimum
136.6
-
-
0.8
-
-
-
-
-
-
-
55
Typical
136.7
22
0.7
0.85
1.57
1.67
1.71
1.74
1.78
0.2
3
59
0.14
Qz
25
0
Maximum
136.8
26
-
-
1.65
-
-
-
-
1.5
-
-
-
-
1C
10
DIP3512 (35.0x12.8x4.7mm3)
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
Rev. Date
Ver.
LBS13704
2011-06-07
1.0
Page
1/3
Fax: +86-23-62808382
www.sipatsaw.com / sales@sipat.com
SIPAT [ SIPAT Co,Ltd ]
