SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture
B3605
70,00 MHz
T = -40 ˚C... 85 ˚C
ZS = 50 Ω and matching circuit(Balanced)
ZL = 50 Ω and matching circuit(Balanced)
80 kHz
Center frequency
(Center between 6dB points)
Insertion attenuation at fC
min.
typ.
max.
fC
69,50 70,00 70,50 MHz
αC
—
9,8
10,8 dB
Amplitude ripple (p-p)
∆α
67,00 ... 73,00 MHz
—
0,6
1,0 dB
Phase ripple (p-p)
∆ϕ
65,50 ... 74,50 MHz
—
17,0
20,0 ˚
Pass bandwidth
αrel ≤ 1 dB
αrel ≤ 3 dB
αrel ≤ 30 dB
B1dB
B3dB
B30dB
Relative attenuation (relative to αC)
αrel
50,00 ... 62,50 MHz
62,50 ... 63,00 MHz
77,00 ... 77,50 MHz
77,50 ... 90,00 MHz
8,1
9,1
—
43
34
26
35
8,3
9,3
12,8
45
38
35
38
— MHz
— MHz
13,2 MHz
— dB
— dB
— dB
— dB
Group delay at fC
τC
Group delay ripple (p-p)
∆τ
65,50 ... 74,50 MHz
Temperature coefficient of frequency
TCf
—
1,1
— µs
—
80
—
– 87
200 ns
— ppm/K
4 Jul 09, 2003