230 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal: 2 MHz/Div
220 222 224 226 228 230 232 234 236 238 240
Vertical: 10 dB/Div
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
227
227.6
228.2
2.45
2.4
2.35
2.3
2.25
2.2
2.15
2.1
2.05
2
1.95
231.8
232.4
-
21
228
-
-
233
-
235
100
-
-
-
-
-
-
-
70
233
4 MHz Bandwidth
Part Number 855832
Horizontal: 600 kHz/Div
Vertical: 1 dB/Div
Vertical: 50 nsec/Div
228.8
229.4
230
230.6
231.2
Center Frequency
Insertion Loss
1.3 dB lower Frequency
1.3 dB Upper Frequency
20 dB lower Frequency
20 dB Upper Frequency
40 dB lower Frequency
40 dB Upper Frequency
Delay Variation (228 - 232 MHz)
Rejection: 120 - 220 MHz
Rejection: 220 - 225 MHz
Rejection: 225 - 227 MHz
Rejection: 233 - 235 MHz
Rejection: 235 - 240 MHz
Rejection: 240 - 340 MHz
Substrate Material
Operating Temperature Range
Parameter
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
nsec
dB
dB
dB
dB
dB
dB
-
°C
-
-
-
232
227
-
225
-
-
45
40
20
20
40
45
-
0
Typical
230
16.2
227.795
232.081
227.127
232.752
226.82
233.034
48.5
60.9
48.2
28.4
37.7
51.1
58.8
Quartz
25
Maximum
Package Outline
Specifications subject to change or obsolescence without notice
Matching Configuration
L1 = 39 nH , L2 = 47 nH
C1 = 47 pf , C2 = 39 pf
Nominal Source/Load Impedance = 50
Ω
Package Style SMP-61C
2/01/01
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
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