B39191B5006H310 Ver la hoja de datos (PDF) - EPCOS AG
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B39191B5006H310 Datasheet PDF : 8 Pages
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SAW Components
IF Filter for Mobile Communication
Data Sheet
Characteristics1)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = 25 ˚C
ZS = 0,9 kΩ || 60 nH
ZL = 1,1 kΩ || 90 nH
B7305
190 MHz
Nominal frequency
Minimum insertion attenuation
(including losses in matching circuit)
Passband width
αrel ≤ 2,0 dB
Amplitude ripple (p-p)
fN – 2,00 MHz ...
fN – 1,92 MHz ...
fN – 1,5 MHz ...
fN + 2,00 MHz
fN + 1,92 MHz
fN + 1,5 MHz
Deviation of phase from linearity (rms)
fN – 1,92 MHz ... fN + 1,92 MHz
Group delay deviation
fN – 1,92 MHz ... fN + 1,92 MHz
Relative attenuation (relative to αmin)
DC
... fN – 20,0 MHz
fN – 20,0 MHz ... fN – 10,0 MHz
fN – 10,0 MHz ... fN – 5,0 MHz
fN + 5,0 MHz ... fN + 10,0 MHz
fN + 10,0 MHz ... fN + 20,0 MHz
fN + 20,0 MHz ...
350,0 MHz
Temperature coefficient of frequency2)
min.
fN
—
αmin
B2,0dB
∆α
∆ϕ
ns
αrel
TCf
3,84
—
—
—
—
—
45,0
35,0
30,0
27,0
32,0
37,0
—
typ.
190,0
8,8
4,2
1,5
0,9
0,7
1,5
110
50,0
41,0
34,0
31,0
36,0
42,0
–20
max.
—
MHz
9,2 dB
— MHz
1,8 dB
1,5 dB
1,1 dB
2,0 ˚
150
— dB
— dB
— dB
— dB
— dB
— dB
— ppm/K
1) The specifications on this page hold for balanced / balanced operation (cf. test matching
network 2 on p. 5). The specified minimum insertion attenuation does not include the losses in the
transformers of the test circuit.
2) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0))
3 July 26, 2002
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