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B4864 Datasheet(PDF) 4 Page - EPCOS

Part No. B4864
Description  SAW Components Low Loss Filter for Mobile Communication 183,60 MHz
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Maker  EPCOS [EPCOS]
Homepage  http://www.epcos.com
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B4864 Datasheet(HTML) 4 Page - EPCOS

   
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4
July 25, 2001
SAW Components
B4864
183,60 MHz
Low Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= -30˚C ... 80˚C
Terminating source impedance:
ZS = 410 Ω || - 0,4 pF
Terminating load impedance:
ZL = 410 Ω || - 0,4 pF
1) Temperature dependance of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2)
min.
typ.
max.
Nominal center frequency
fN
183,60
MHz
Filter bandwidth
at -5 dB
+-11
62
kHz
Minimum insertion attenuation
α
min
4,8
6,0
dB
(including losses in the matching network without
loss of the balun)
Group delay ripple (p-p)
∆τ
fN
13,0 kHz ... fN +
13,0 kHz
2,0
10,0
µs
Relative attenuation (relative to
α
min)
α
rel
fN
11,0 kHz
0,5
5
dB
fN +
11,0 kHz
0,5
5
dB
fN − 120,0 kHz ... fN
60,0 kHz
8
30
dB
fN +
60,0 kHz ... fN + 120,0 kHz
8
24
dB
fN ± 120,0 kHz ... fN ± 130,0 kHz
40
50
dB
fN ± 130,0 kHz ... fN ± 360,0 kHz
42
55
dB
fN ± 360,0 kHz ... fN ±
1,4 MHz
40
60
dB
Impedance within the passband
Input:
ZIN
=
RIN
||
CIN
410 || 0,4
Ω || pF
Output:
ZOUT = ROUT || COUT
410 || 0,4
Ω || pF
Temperature coefficient of frequency 1)
TCf
– 0,036
ppm/K2
Turnover temperature
T0
—25
˚C


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