398 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal: 8 MHz/Div
358 366 374 382 390 398 406 414 422 430 438
Vertical: 10 dB/Div
1
0.7
0
0.68
-1
0.66
-2
0.64
-3
0.62
-4
0.6
-5
0.58
-6
0.56
-7
0.54
-8
0.52
-9
0.5
Horizontal: 3 MHz/Div
383 386 389 392 395 398 401 404 407 410 413
Vertical: 1 dB/Div
Vertical: 20 nsec/Div
15 MHz Bandwidth
Part Number 855559
Specifications
Parameter
Center Frequency
Insertion Loss @ 398 MHz
1 dB Bandwidth
30 dB Bandwidth
Amplitude Variation (f
o
±
2.15 MHz)
Group Delay Variation (f
o
±
2.15 MHz)
Substrate Material
Operating Temperature Range
Unit
MHz
dB
MHz
MHz
dB
nsec
-
°C
Minimum
-
-
15
-
-
-
-
-30
Typical
398
7.5
22
32
0.4
40
YZ LiNbO
3
25
Maximum
-
11
-
60
0.7
100
-
70
Package Outline
Matching Configuration
Ω
Ω
L1 = 25 nH , L2 = 27 nH
C1 = 12 pf , C2 = 12 pf
Nominal Source/Load Impedance = 50
Ω
Package Style SMP 28
12/2/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
京公网安备 11010802033920号
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