240 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal: 2 MHz/Div
230 232 234 236 238 240 242 244 246 248 250
Vertical: 10 dB/Div
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
238
238.4
238.8
250
200
150
100
50
0
-50
-100
-150
-200
-250
241.2
241.6
-
13
239
-
-
242
-
245.25
100
-
-
60
242
2 MHz Bandwidth
Part Number 855091
Horizontal: 400 kHz/Div
Vertical: 1 dB/Div
Vertical: 25 nsec/Div
239.2
239.6
240
240.4
240.8
Parameter
Center Frequency
Insertion Loss
Lower 3 dB Bandedge
Upper 3 dB Bandedge
Lower 15 dB Bandedge
Upper 15 dB Bandedge
Lower 45 dB Bandedge
Upper 45 dB Bandedge
Group Delay Variation
Ultimate Rejection
Substrate Material
Operating Temperature Range
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
-
°C
-
-
-
241
238
-
234.75
-
-
45
-
-10
Typical
240
9.8
238.9
241.14
238.07
241.89
234.97
244.97
75
50
Quartz
25
Maximum
Package Outline
Matching Configuration
L1 = 10 nH, L2 = 33 nH
L3 = 62 nH, L4 = 10 nH
Nominal Source/Load Impedance = 50
Ω
Package Style SMP-28
11/9/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061