SAW Components
Duplexers for Cellular Phones
Series/Type:
B7697
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39212B7697E110
Substitute Product
B8597*
Date of Withdrawal
2012-12-21
Deadline Last
Orders
2013-12-31
Last Shipments
2014-02-28
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a
suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW Components
SAW Duplexer
Data Sheet
Application
s
Low-loss SAW duplexer for mobile telephone
B7697
1950 / 2140 MHz
WCDMA Band I systems
s
Low insertion attenuation
s
Low amplitude ripple
s
Usable passband 60 MHz
Features
Package size 2.5 x 2.0 x 0.89 mm
3
RoHS compatible
Approx. weight 0.018 g
Package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
Fully matched by integrated matching network
s
s
s
s
Pin configuration
s
s
s
s
s
1
3
6
2, 4, 5
7, 8, 9
RX Output
TX Input
Antenna
To be grounded
To be grounded
3
1
2,4,5
7,8,9
6
Please read
cautions and warnings and
important notes
at the end of this document.
2
September 23, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
TX terminating impedance:
RX terminating impedance:
Characterisitcs TX - ANT
Center frequency
Maximum insertion attenuation
1920.0 ... 1980.0
Amplitude ripple
(p-p)
1920.0 ... 1980.0
f
C
α
max
MHz
∆α
MHz
–
0.2
0.7
dB
–
1.5
1.8
dB
T = –30 ˚C to +85 ˚C
Z
ANT
= 50
Ω
Z
TX
=
50
Ω
Z
RX
=
50Ω
min.
–
typ.
@ 25 ˚C
1950.0
max.
–
MHz
B7697
1950 / 2140 MHz
Amplitude ripple
(p-p)
∆α
ch
over any 3.84 MHz within passband
1920.0 ... 1980.0 MHz
Input VSWR (TX port)
1920.0 ... 1980.0
Output VSWR (ANT port)
1920.0 ... 1980.0
Attenuation
0.3
1570.0
1805.0
2110.0
2400.0
3840.0
5760.0
...
...
...
...
...
...
...
1570.0
1580.0
1880.0
2170.0
2500.0
3960.0
5940.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
–
–
–
0.1
1.6
1.5
0.4
2.0
1.9
dB
25
30
10
38
18
20
10
32
33
35
41
27
30
22
–
–
–
–
–
–
–
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
September 23, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
TX terminating impedance:
RX terminating impedance:
Characterisitcs ANT - RX
Center frequency
Maximum insertion attenuation
2110.0 ... 2170.0
Amplitude ripple
(p-p)
2110.0 ... 2170.0
f
C
α
max
MHz
∆α
MHz
–
0.4
0.8
dB
–
1.8
2.2
dB
T = –30 ˚C to +85 ˚C
Z
ANT
= 50
Ω
Z
TX
=
50
Ω
Z
RX
=
50Ω
min.
–
typ.
@ 25 ˚C
2140.0
max.
–
MHz
B7697
1950 / 2140 MHz
Amplitude ripple
(p-p)
∆α
ch
over any 3.84 MHz within passband
2110.0 ... 2170.0 MHz
Input VSWR (ANT port)
2110.0 ... 2170.0
Output VSWR (RX port)
2110.0 ... 2170.0
Attenuation
0.3
1730.0
1920.0
2015.0
2400.0
4030.0
4220.0
4340.0
...
...
...
...
...
...
...
...
1730.0
1790.0
1980.0
2075.0
2500.0
4150.0
4340.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
–
–
–
0.2
1.6
1.6
0.5
1.9
1.9
dB
30
30
46
7
40
20
20
15
39
40
51
13
49
28
26
20
–
–
–
–
–
–
–
–
dB
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
4
September 23, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
TX terminating impedance:
RX terminating impedance:
Characterisitcs TX - RX
Isolation
1920.0
2110.0
... 1980.0
... 2170.0
MHz
MHz
α
50
42
54
45
–
–
dB
dB
T = –30 ˚C to +85 ˚C
Z
ANT
= 50
Ω
Z
TX
=
50
Ω
Z
RX
=
50Ω
min.
typ.
@ 25 ˚C
max.
B7697
1950 / 2140 MHz
Maximum ratings
Storage temperature range
DC voltage
ESD voltage
Input power at
1920.0 ... 1980.0 MHz
elsewhere
1)
T
stg
V
DC
V
ESD
P
IN
–40/+85
5
50
1)
tbd
29
10
˚C
V
V
dBm
dBm
machine model, 10 pulses
source and load impedance 50
Ω
continuous wave
T
= 55˚C, 5000 h
}
acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
5
September 23, 2009
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