141.696 Mhz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
137.696
138.496
139.296
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
144.096
144.896
145.696
140.696
140.896
141.096
375
300
225
150
75
0
-75
-150
-225
-300
-375
142.296
142.496
-
13
141.176
-
-
142.738
-
145.596
300
1
-
70
142.696
Ω
1.56 MHz Bandwidth
Part Number 855125
140.096
140.896
141.696
142.496
143.296
141.296
141.496
141.696
141.896
Parameter
Center Frequency
Insertion Loss @ 141.696 MHz
3 dB Lower Frequency
3 dB Upper Frequency
20 dB Lower Frequency
20 dB Upper Frequency
40 dB Lower Frequency
40 dB Upper Frequency
Group Delay Variation
Amplitude Ripple
Substrate Material
Operating Temperature Range
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
nsec
dB
-
°C
-
-
-
142.216
140.656
-
137.796
-
-
-
-
-10
Typical
141.696
10.2
141.08
142.27
140.7
142.6
140.16
143.47
120
0.23
Quartz
25
142.096
Horizontal: 800 kHz/Div
Vertical: 10 dB/Div
Horizontal: 200 kHz/Div
Vertical: 1 dB/Div
Vertical: 75 nsec/Div
Maximum
Package Outline
Matching Configuration
Ω
L1 = 92 nH, L2 = 127 nH
C1 = 64 pf, C2 = 37 pf
Nominal Source/Load Impedance = 50Ω
Package Style SMP 61
12/1/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
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