SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = 25+-2 ˚C
ZS = 50 Ω
ZL = 150 Ω || 80 nH
B4121
942,50 MHz
Center frequency
min.
fC
—
Maximum insertion attenuation
αmax
925,0 ... 960,0 MHz
—
Amplitude ripple (p-p)
∆α
925,0 ... 960,0 MHz
—
Attenuation
α
0,0 ... 600,0 MHz
60
600,0 ... 880,0 MHz
50
880,0 ... 905,0 MHz
30
905,0 ... 915,0 MHz
18
980,0 ...1000,0 MHz
21
1000,0 ...1025,0 MHz
30
1025,0 ...1050,0 MHz
35
1050,0 ...1500,0 MHz
50
1500,0 ...2130,0 MHz
45
2130,0 ...3000,0 MHz
40
3000,0 ...4050,0 MHz
35
4050,0 ...5700,0 MHz
23
Symmetry in band
(referenced to the matched operating condition)
|S31|/|S21| 925,0 ... 960,0 MHz
arg(S31/S21) 925,0 ... 960,0 MHz
-1,8
170
typ. max.
942,5
—
MHz
2,8
3,2 dB
1,0
1,4 dB
70
— dB
55
— dB
38
— dB
23
— dB
23
— dB
37
— dB
40
— dB
57
— dB
55
— dB
48
— dB
41
— dB
30
— dB
0
1,2 dB
180
192 ˚
3 Feb 27, 2003