350 MHz Bandpass Filter
Preliminary Specifications
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal: 2 MHz/Div
340 342 344 346 348 350 352 354 356 358 360
Vertical: 10 dB/Div
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
348
348.4
348.8
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
351.2
351.6
-
10
-
-
5.1
5.6
15
1
200
-
60
352
1 MHz Bandwidth
Part Number 855377
Horizontal: 400 kHz/Div
Vertical: 1 dB/Div
Vertical: 100 nsec/Div
349.2
349.6
350
350.4
350.8
Parameter
Center Frequency
Insertion Loss @ 350 MHz
1 dB Bandwidth
3 dB Bandwidth
30 dB Bandwidth
40 dB Bandwidth
45 dB Bandwidth
Amplitude Variation (349.5 - 350.5 MHz)
Delay Variation over 1 dB BW
Substrate Material
Operating Temperature Range
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
MHz
MHz
dB p-p
nsec
-
°C
-
-
1
1.8
-
-
-
-
-
-
-10
Typical
350
8.2
1.57
2.4
4.76
5.3
5.6
0.35
72
Quartz
25
Maximum
Package Outline
Matching Configuration
L1 = 22 nH , L2 = 22 nH
C1 = 26 pf , C2 = 20 pf
Nominal Source/Load Impedance = 50Ω
Package Style SMP-28
11/10/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061