SAW Components
SAW Duplexer
Cellular / WCDMA band V
Series/type:
Ordering code:
Date:
Version:
B7669
B39881B7669A710
May 27, 2009
2.0
©
EPCOS AG 2009. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW Duplexer
Data Sheet
Application
s
Low-loss SAW duplexer for mobile telephone
B7669
836.50 / 881.50 MHz
Cellular / WCDMA band V systems
s
Low insertion attenuation
s
Low amplitude ripple
Features
Package size 2.5 x 2.0 x 0.68 mm
3
Package code QCT9N
RoHS compatible
Approx. weight 0.013 g
Package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
Electrostatic Sensitive Device
(ESD)
s
s
s
s
s
0.55
5
6
7
0.4
0.4
bottom view
0.3
4
9
0.9
0.68
0.4
side view
top view
3
2
1
2.5
2.0
Pin configuration
s
s
s
s
1
3
6
2, 4, 5, 7, 8, 9
TX Input
RX Output
Antenna
To be grounded
2, 4, 5, 7, 8, 9
1
3
6
Please read
cautions and warnings and
important notes
at the end of this document.
2
May 27, 2009
8
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
Characterisitcs TX - ANT
Center frequency
Maximum insertion attenuation
824.0 ... 849.0
Amplitude ripple
(p-p)
824.0 ...
Input VSWR (TX port)
824.0 ...
849.0
849.0
f
C
α
max
MHz
∆α
MHz
MHz
MHz
0.6
1.9
1.6
1.0
2.1
2.0
dB
1.8
2.3
dB
T = –30 ˚C to +85 ˚C
Z
ANT
= 50
Ω ||
8.2 nH
Z
RX
=
50
Ω
Z
TX
=
50
Ω
min.
typ.
@ 25 ˚C
836.5
max.
MHz
B7669
836.50 / 881.50 MHz
Output VSWR (ANT port)
824.0 ... 849.0
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 27, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
Characterisitcs TX - ANT
Attenuation
0.3
779.0
869.0
1573.0
1648.0
2472.0
3296.0
...
...
...
...
...
...
...
779.0
804.0
894.0
1578.0
1698.0
2547.0
3396.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
25
27
43
40
36
23
10
33
29
46
43
39
26
18
dB
dB
dB
dB
dB
dB
dB
T = –30 ˚C to +85 ˚C
Z
ANT
= 50
Ω
|| 8.2 nH
Z
RX
=
50
Ω
Z
TX
=
50
Ω
min.
typ.
@ 25 ˚C
max.
B7669
836.50 / 881.50 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
4
May 27, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
Characterisitcs ANT - RX
Center frequency
Maximum insertion attenuation
869.0 ... 894.0
Amplitude ripple
(p-p)
869.0 ...
Input VSWR (ANT port)
869.0 ...
Output VSWR (RX port)
869.0 ...
894.0
894.0
894.0
f
C
α
max
MHz
∆α
MHz
MHz
MHz
1.0
1.6
1.7
1.5
2.0
2.0
dB
2.4
3.0
dB
T = –30 ˚C to +85 ˚C
Z
ANT
= 50
Ω
|| 8.2 nH
Z
RX
=
50
Ω
Z
TX
=
50
Ω
min.
typ.
@ 25 ˚C
881.5
max.
MHz
B7669
836.50 / 881.50 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
5
May 27, 2009
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