SAW Components
Low-Loss Duplexer for Mobile Communication
Data Sheet
Characteristics channel 2 (Port 2 - Ant)
Operable temperature range:
Ant term. impedance
Port 1 term. impedance
Port 2 term. impedance
B4005
959.5 MHz
914.5 MHz
T
A
=
Z
Ant
=
Z
Port 1
=
Z
Port 2
=
0 to +60 ˚C
50
Ω
50
Ω
50
Ω
min.
typ.
914.5
max.
—
MHz
Center frequency
Maximum insertion attenuation
914.00 ... 915.00 MHz
Amplitude ripple
(p-p)
914.00 ... 915.00 MHz
Absolute attenuation
50.00 ... 850.00 MHz
850.00 ... 872.20 MHz
872.20 ... 893.60 MHz
893.60 ... 904.30 MHz
924.70 ... 925.70 MHz
925.70 ... 935.40 MHz
935.40 ... 936.40 MHz
936.40 ... 956.80 MHz
956.80 ... 959.00 MHz
959.00 ... 1000.00 MHz
1000.00 ... 1350.00 MHz
1350.00 ... 1850.00 MHz
1850.00 ... 2000.00 MHz
f
c
α
max
—
—
∆α
—
α
52
45
28
6
12
20
32
26
32
37
44
25
18
3.0
0.7
57
53
35
18
27
29
38
30
38
44
47
28
25
4.0
2.0
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 3 of 7
OFW EM CP
Jan 22, 1999
EPCOS [ EPCOS ]
