3 May 15, 2013
B3907
447.70 MHz
SAW Components
SAW RF filter
Data sheet
Please read
cautions and warnings and
important notes
at the end of this document.
Characteristics
Temperature range for specification: T = –40 ˚C to +85 ˚C
Terminating source impedance: Z
S
=50Ω
Terminating load impedance: Z
L
=50Ω
min. typ.
@ 25 ˚C
max.
Center frequency f
C
— 447.7 — MHz
Maximum insertion attenuation α
max
446.90 ... 448.50 MHz — 3.0 3.5 dB
Amplitude ripple (p-p) ∆α
446.90 ... 448.50 MHz — 0.4 1.8 dB
Input VSWR
446.90 ... 448.50 MHz — 1.3 2.0
Output VSWR
446.90 ... 448.50 MHz — 1.3 2.0
Attenuation α
10.00 ... 393.78 MHz 55 64 — dB
393.78 ... 437.20 MHz 45 52 — dB
437.20 ... 441.20 MHz 28 32 — dB
441.20 ... 443.20 MHz 7 16 — dB
452.20 ... 458.20 MHz 5 14 — dB
458.20 ... 473.78 MHz 30 35 — dB
473.78 ... 1000.00 MHz 46 50 — dB
