350 MHZ Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
344
345.2
346.4
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
353.6
354.8
356
348.25
348.95
348.6
100
80
60
40
20
0
-20
-40
-60
-80
-100
351.05
351.75
351.4
15
-
-
4
6
70
-
-
-
2.6 MHz Banwidth
Part Number 855399
347.6
348.8
351.2
352.4
349.65
350.35
349.3
Parameter
Center Frequency @ 3 dB
Insertion Loss @ 350 MHz
0.5 dB Bandwidth
3 dB Bandwidth
20 dB Bandwidth
45 dB Bandwidth
Group Delay Variation
Substrate Material
Temperature Coefficient
Ambient Temperature
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
MHz
nsec
-
ppm
°C
349.9
-
1.7
2.6
-
-
-
-
-
-
Typical
350
13.7
1.97
2.62
3.82
4.4
30
Quartz
∆F/F=-[(T-T
0
)/5.4]
2
350.7
Horizontal: 1.2 MHz/Div
Vertical: 10 dB/Div
350
Horizontal: 350 kHz/Div
Vertical: 1 dB/Div
Vertical: 20 nsec/Div
350
Maximum
350.1
25
Package Outline
Matching Configuration
L1 = 27 nH , L2 = 27 nH
C1 = 18 pF , C2 = 18 pF
Nominal Source/Load Impedance = 50Ω
Package Style SMP-53
10/18/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
京公网安备 11010802033920号
EEWORLD
