B3864 Datasheet, PDF (3/7 Pages) EPCOS – SAW Components Low-Loss Filter 119,6 MHz

SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = -10 to +85 ˚C
Z_S = 350 Ω || 100 nH
Z_L = 200 Ω || 65 nH
B3864
119,6 MHz
Nominal frequency
min.
typ.
max.
f_N
—
119,6
— MHz
Minimum insertion attenuation
α_min
—
1dB bandwidth
α_rel ≤ 1,0 dB
B_1,0dB
—
Amplitude ripple (p-p)
f_N ± 75 kHz
∆α
—
Group delay ripple (p-p)
f_N ± 75 kHz
∆τ
—
Relative attenuation (relative to α_min)
α_rel
f_N ± 400 kHz ... f_N ± 600 kHz
9
f_N ± 600 kHz ... f_N ± 800 kHz
20
f_N ± 800 kHz ... f_N ± 3 MHz
26
f_N ± 3 MHz
... f_N ± 20 MHz
30
1 MHz ... f_N − 20 MHz
55
f_N + 20 MHz ... 187 MHz
55
187 MHz ... 223 MHz
50
223 MHz ... 1000 MHz
55
5,1
8,0 dB
350
0,2
100
— kHz
1,0 dB
400 ns
12
— dB
35
— dB
37
— dB
45
— dB
65
— dB
65
— dB
60
— dB
75
— dB
Return loss (at f_N )
9
17
— dB
Temperature coefficient of frequency ¹⁾
Turnover temperature
TC_f
—
T₀
—
–0,036 —
45
—
1) _{Temperature dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)}2₎
ppm/K²
˚C
3 Aug 08, 2002