SAW Components
Low-Loss Duplexer for Mobile Communication
Data Sheet
Characteristics channel 1 (Port 1 - 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.
959.5
max.
—
MHz
Center frequency
Maximum insertion attenuation
959.00 ... 960.00 MHz
Amplitude ripple
(p-p)
959.00 ... 960.00 MHz
Absolute attenuation
50.00 ... 850.00 MHz
850.00 ... 917.20 MHz
917.20 ... 938.60 MHz
938.60 ... 949.30 MHz
969.70 ... 970.70 MHz
970.70 ... 980.40 MHz
980.40 ... 981.40 MHz
981.40 ... 1001.80 MHz
1001.80 ... 1002.80 MHz
1015.00 ... 1350.00 MHz
1350.00 ... 1850.00 MHz
1850.00 ... 2000.00 MHz
f
c
α
max
—
—
∆α
—
α
50
37
34
8
10
17
32
26
30
40
32
28
3.3
0.7
54
40
37
15
25
27
40
30
33
45
36
31
4.0
2.0
—
—
—
—
—
—
—
—
—
—
—
—
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 2 of 7
OFW EM CP
Jan 22, 1999
EPCOS [ EPCOS ]
