SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B9307
942,5 / 1842,5 MHz
Characteristics Filter 1 ( GSM900 )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -20 to +75˚C
ZS = 50 Ω
ZL = 150 Ω || 82nH (balanced)
min.
typ.
fc
—
942,5
max.
— MHz
Maximum insertion attenuation
αmax
925,0 ... 960,0 MHz
—
925,0 ... 960,0 MHz 1)
—
1,5
2,0 dB
1,4
1,7 dB
Amplitude ripple (p-p)
∆α
925,0 ... 960,0 MHz
—
0,8
1,2 dB
Input VSWR
Output VSWR
925,0 ... 960,0 MHz
925,0 ... 960,0 MHz
—
1,9
2,1
—
1,9
2,1
Output amplitude balance (|S31/S21|)
925,0 ... 960,0 MHz
-1,0 -0,6/+0,7
1,0 dB
Output phase balance (φ(S31)−φ(S21)+180˚)
925,0 ... 960,0 MHz
-10
-2/+2
10 degree
Attenuation
αmin
10,0 ... 480,0 MHz
45
53
— dB
480,0 ... 905,0 MHz
30
34
— dB
905,0 ... 915,0 MHz
20
25
— dB
980,0 ...1000,0 MHz
25
28
— dB
1000,0 ...1850,0 MHz
28
38
— dB
1850,0 ...1920,0 MHz
40
59
— dB
1920,0 ...6000,0 MHz
35
48
— dB
1) T = +25 ± 2˚C
3 Dec 02, 2005