SAW Components
Data Sheet B4045
SAW Components
Low-Loss Duplexer for Mobile Communication
Data Sheet
B4045
926,25 / 903,75 MHz
Ceramic package
QCC8B
Features
s
Compact RF duplexer for cordless telephone
ISM
s
No matching network required for operation at
50
Ω
s
Ceramic package for
Surface Mounted
Technology
(SMT)
Terminals
s
Ni , gold-plated
Dimensions in mm, approx. weight 0,037 g
Pin configuration
6
1
3
5, 7
2
4,8
Ant
Port 1
Port 2
Ant - ground
Port 1 - ground
Case / Port 2 - ground
Type
B4045
Ordering code
B39931-B4045-Z810
Marking and Package
according to
C61157-A7-A46
Packing
according to
F61074-V8037-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power
T
T
stg
V
DC
P
IN
– 10/+ 55
– 40/+ 85
5
5
˚C
˚C
V
dBm
2
Dec 06, 1999
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
Center frequency
Maximum insertion attenuation
924,90 ... 928,15 MHz
Amplitude ripple
(p-p)
924,90 ... 928,15 MHz
Absolute attenuation
450,00 ... 850,00 MHz
850,00 ... 884,80 MHz
884,80 ... 910,00 MHz
910,00 ... 916,90 MHz
935,00 ... 946,30 MHz
946,30 ... 949,00 MHz
967,70 ... 1100,00 MHz
1100,00 ... 1350,00 MHz
1350,00 ... 1800,00 MHz
B4045
926,25 / 903,75 MHz
T
A
Z
Ant
Z
Port 1
Z
Port 2
=
=
=
=
–10 to 55 ˚C
50
Ω
50
Ω
50
Ω
min.
typ.
926,25
max.
—
MHz
f
c
α
max
—
—
∆α
—
α
44
36
30
8
5
44
48
36
16
3,4
0,5
52
45
40
20
15
49
57
40
20
4,5
2,0
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
3
Dec 06, 1999
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
Center frequency
Maximum insertion attenuation
901,45 ... 905,10 MHz
Amplitude ripple
(p-p)
901,45 ... 905,10 MHz
Absolute attenuation
450,00 ... 850,00 MHz
850,00 ... 862,30 MHz
862,30 ... 880,00 MHz
880,00 ... 890,00 MHz
890,00 ... 892,00 MHz
913,15 ... 923,80 MHz
923,80 ... 927,60 MHz
927,60 ... 1150,00 MHz
1150,00 ... 1400,00 MHz
1400,00 ... 1800,00 MHz
B4045
926,25 / 903,75 MHz
T
A
Z
Ant
Z
Port 1
Z
Port 2
=
=
=
=
–10 to 55 ˚C
50
Ω
50
Ω
50
Ω
min.
typ.
903,75
max.
—
MHz
f
c
α
max
—
—
∆α
—
α
50
46
35
25
10
5
44
43
40
24
3,1
0,5
54
54
44
40
25
15
48
48
44
28
4,0
2,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
4
Dec 06, 1999
SAW Components
Low-Loss Duplexer for Mobile Communication
Data Sheet
Frequency response channel 1 :
B4045
926,25 / 903,75 MHz
Frequency response channel 2 :
5
Dec 06, 1999
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