-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
-250
-200
-150
-100
-50
0
50
100
150
200
250
238
238.4
238.8
239.2
239.6
240
240.4
240.8
241.2
241.6
242
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
-
°C
-
-
-
241
238
-
234.75
-
-
45
-
-10
240
9.8
238.9
241.14
238.07
241.89
234.97
244.97
75
50
Quartz
25
-
13
239
-
-
242
-
245.25
100
-
-
60
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
Unit
Minimum
Typical
Maximum
Parameter
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
230 232 234 236 238 240 242 244 246 248 250
Data Sheet
Typical Performance
Specifications
Package Outline Matching Configuration
Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061
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
2 MHz Bandwidth
Part Number 855091
240 MHz Bandpass Filter
Vertical: 10 dB/Div
Horizontal: 2 MHz/Div
Vertical: 1 dB/Div
Vertical: 25 nsec/Div
Horizontal: 400 kHz/Div
