140 MHz Bandpass SAW Filter
140 MHz Bandpass SAW Filter
37.5 MHz Bandwidth
Electrical Characteristics
Parameter
Center Frequency at 25°C
Insertion Loss at
f
c
1 dB Bandwidth
3 dB Bandwidth
40dB Bandwidth
Passband Variation
Phase Linearity
Group Delay Variation
Absolute Delay
Ultimate Rejection
Substrate Material
Ambient Temperature
Package Size
Sym
f
c
IL
BW
1
BW
3
BW
40
-
-
-
-
-
-
Ta
Minimum
139.8
-
35.5
37.5
-
-
-
-
-
50
-
-
Typical
140.0
21.1
36.5
38.1
43.6
0.5
4
15
0.99
60
128-LiNbO
3
25
BP62340
Maximum
140.2
25.0
-
-
44.5
1.0
6
30
2
-
-
-
Unit
MHz
dB
MHz
MHz
MHz
dB
Deg
nsec
µsec
dB
-
°C
DP2212 (22.1 x 12.7 x 5.2 mm)
Typical Performance
Package Outline
Matching Configuration
L1 : 47 nH
L2 : 39 nH
Nominal Source/Load Impedance : 50
Ω
Phone: +86 (10) 5128 1211
©
2005 by Vanlong Technology Co., Ltd.
Fax: +86 (10) 5820 3915
Email: sales@vanlong.com
Web: http://www.vanlong.com
BP62340
VANLONG [ VANLONG TECHNOLOGY CO., LTD. ]
