B5210 Datasheet, PDF (3/7 Pages) EPCOS – SAW IF filter Radiolink

SAW Components
SAW IF filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
Minimum insertion attenuation
(including matching network)
B5210
140.0 MHz
T = –5 to 80 ˚C
Z_S = 50 Ω and matching network
Z_L = 50 Ω and matching network
min. typ. max.
@ 25 ˚C
f_N
— 140.0 — MHz
α_min
—
8.6
10.0 dB
Amplitude ripple (p-p)
∆α
f_N ± 4.8 MHz
—
f_N ± 6.0 MHz
—
Passband width
α_rel ≤ 3.0 dB B_3.0dB 12
α_rel ≤ 30.0 dB B_30dB
—
Group delay ripple (p-p)
∆τ
f_N ± 4.8 MHz
—
Relative attenuation (relative to α_min)
α_rel
f_N −130.0 MHz ... f_N − 20.0 MHz
40
f_N + 20.0 MHz ... f_N + 370.0 MHz
40
0.5
0.75
15.8
19.5
65
60
60
1.0 dB
3.0 dB
— MHz
36 MHz
160 ns
— dB
— dB
Temperature coefficient of frequency^{1) TC}f
—
–87
— ppm/K
1) _{Temperature dependance of fc: fc(TA) = fc(T0) (TCf(TA ))}
Please read cautions and warnings and
important notes at the end of this document.
3 Jul 20, 2009