B5018 Datasheet, PDF (3/6 Pages) EPCOS – SAW Components Low-Loss Filter 70,0 MHz

SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
B5018
70,0 MHz
T = -10 .. 75 ˚C
Z_S = 50 Ω and matching network
Z_L = 50 Ω and matching network
min.
typ.
max.
f_N
—
70,0
— MHz
Minimum insertion attenuation
α_min
—
8,9
9,5 dB
Passband width
Passband width
Bandwidth
α_rel ≤ 1 dB
α_rel ≤ 3 dB
α_rel ≤ 40 dB
B_1dB
B_3dB
B_40dB
6,2
7,0
—
6,3
7,4
11,3
— MHz
— MHz
11,95 MHz
Amplitude ripple (p-p)
f_N ± 2,5 MHz ∆α
—
0,5
1,0 dB
Absolute group delay (at f_N)
τ
—
1,08 — µs
Group delay ripple (p-p)
f_N ± 2,5 MHz ∆τ
—
70
125 ns
Phase ripple (p-p)
f_N ± 2,5 MHz ∆ϕ
—
5
8˚
Phase ripple (rms)
f_N ± 2,5 MHz ∆ϕ
—
0,5
— ˚ rms
Relative attenuation (relative to α_min)
f_N − 20 MHz ... f_N − 7 MHz
f_N + 7 MHz ... f_N + 20 MHz
α_rel
40
43
— dB
40
46
— dB
Temperature coefficient of frequency
TC_f
—
– 87
— ppm/K
3 Nov 29, 2005