SIPAT LBT14049

SIPAT Co.,Ltd
www.sipatsaw.com
China Electronics Technology Group Corporation No.26 Research Institute
LBT14049 SAW Filter Electrical Characteristic
Specifications
Parameter
Unit
Minimum
Typical
Maximum
Center Frequency
Insertion Loss
MHz
139.92
140
140.08
dB
-
24.1
25
1 dB Bandwidth
MHz
4.1
4.14
-
3 dB Bandwidth
MHz
4.4
4.44
-
40 dB Bandwidth
MHz
-
5.35
5.5
50 dB Bandwidth
MHz
5.5
6.5
Phase Linearity
(over 1 dB Bandwidth)
degree
-
4.5
3
Group Delay Variation
(over 1 dB Bandwidth)
nsec
-
87
80
Passband Variation
dB
-
0.8
1
Absolute Delay
usec
-
3.52
3.75
Ultimate Rejection
dB
50
60
112LT
Subatrate Material
°C
Ambient Temperature
25
DIP2712
Package Size
(27.2x12.7x5.2mm3)
Typical Performance
Type performance
-24.1025
-34.1025
Magnitude(dB)
-44.1025
-54.1025
-64.1025
-74.1025
-84.1025
-94.1025
-104.1025
132
Package Outline
134
136
138
140
142
Frequency(MHz)
144
146
148
Matching Configuration
C1=47pF C2=56pF L1=15nH
L2=18nH
Source/Load Impedance=50 ohm
Notes - Component values may change depending
on board layout.
P.O. Box 2513 Chongqing, China 400060 Tel:+86-23-62920684 Fax:62805284 E-mail: [email protected]