B39351-B3559-U310 Просмотр технического описания (PDF) - EPCOS AG
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B39351-B3559-U310 Datasheet PDF : 7 Pages
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SAW Components
Low-loss Filter
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
Center frequency
(center frequency between 3 dB points)
B3559
345,00 MHz
TA = –45 ... 90 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
min.
typ.
max.
fC
—
345,00
— MHz
Minimum insertion attenuation
αmin
344,90 ... 345,10 MHz
—
2,0
3,5 dB
Pass band (relative to αmin)
344,94
344,90
344,87
... 345,06 MHz
... 345,10 MHz
... 345,13 MHz
—
0,8
2,0 dB
—
1,0
3,0 dB
—
1,5
6,0 dB
Relative attenuation (relative to αmin)
αrel
10,00 ... 300,00 MHz
45
50
— dB
300,00 ... 341,00 MHz
40
45
— dB
341,00 ... 343,93 MHz
15
20
— dB
346,10 ... 347,00 MHz
10
15
— dB
347,00 ... 350,00 MHz
20
25
— dB
350,00 ... 450,00 MHz
35
40
— dB
450,00 ... 1000,00 MHz
45
50
— dB
Impedance for pass band matching
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
— 350 || 2,80 — Ω || pF
— 350 || 2,80 — Ω || pF
4 May 09, 2001
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