Std Low-Loss 140 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal: 10 MHz/Div
90 100 110 120 130 140 150 160 170 180 190
Vertical: 10 dB/Div
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
126
128.8
131.6
25
20
15
10
5
0
-5
-10
-15
-20
-25
148.4
151.2
13
-
-
30.5
1
14
100
-
-
-
-
154
Ω
24 MHz Bandwidth
Part Number 854923
Horizontal: 2.8 MHz/Div
Vertical: 1 dB/Div
Vertical: 5 deg/Div
134.4
137.2
140
142.8
145.6
Parameter
Center Frequency f
o
Insertion Loss at f
o
1 dB Bandwidth
3 dB Bandwidth
35 dB Bandwidth
Passband Ripple(80% of 3dB BW)
Phase Linearity(80% of 3dB BW)
Delay Variation(80% of 3dB BW)
Absolute Delay
Substrate Material
Temperature Shift
Ambient Temperature
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
dB
degrees
nsec
µsec
-
ppm/°C
°C
139.6
-
22
23.9
-
-
-
-
-
-
-
-
Typical
140
11.329
23.16
24.26
28.85
0.56
6.1
34
0.8
YZ LiNbO
3
-94
25
Maximum
140.4
Package Outline
Matching Configuration
Ω
L1 = 68 nH, L2 = 82 nH
Nominal Source/Load Impedance = 50Ω
Package Style SMP-53
12/2/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
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