SAW Components
SAW Tx 2in1 Filter
WCDMA band V / WCDMA band II
Series/type:
Ordering code:
Date:
Version:
B9312
B39192B9312N410
May 31, 2006
2.0
©
EPCOS AG 2005. 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 Tx 2in1 Filter
Data Sheet
Application
s
Low-loss RF filter for mobile telephone
B9312
836.5 / 1880.0 MHz
WCDMA band V / band II systems,
transmit path (Tx)
s
Usable passband:
Filter 1 (band V):
25 MHz
Filter 2 (band II):
60 MHz
s
Impedance transformation from:
Filter 1 (band V): 100
Ω
to 50
Ω
Filter 2 (band II): 100
Ω
to 50
Ω
s
Balanced to unbalanced operation
Features
Package size 2.0 x1.6 x 0.68 mm
3
Package code QCS10I
RoHS compatible
Approximate weight 0.008 g
Package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
Electrostatic Sensitive Device
(ESD)
s
s
s
s
s
0,65
0,26
0,325
1
2
3
0,50
4
0,26
0,68
1,6
10
0,075
5
bottom view
9
8
7
6
0,075
0,27
side view
2,0
top view
Pin configuration
s
s
s
s
s
1
4
6,7
8,9
2,3,5,10
Output [ Filter 1: band V ]
Output [ Filter 2: band II ]
Input balanced [ Filter 2: band II ]
Input balanced [ Filter 1: band V ]
Case ground
1
9
8
7
4
2,3,5,10
6
Please read
cautions and warnings and
important notes
at the end of this document.
2
May 31, 2006
SAW Components
SAW Tx 2in1 Filter
Data Sheet
Characteristics filter 1 (WCDMA band V)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –15 ˚C to +80 ˚C
Z
S
= 100
Ω
(balanced)
Z
L
=
50
Ω
(unbalanced)
min.
Center frequency
Maximum insertion attenuation
824.0 ... 849.0
Amplitude ripple
(p-p)
824.0 ...
Input VSWR
824.0
Output VSWR
824.0
...
849.0
MHz
—
1.7
2.0
...
849.0
MHz
—
1.7
2.0
849.0
f
C
α
max
MHz
∆α
MHz
—
0.7
1.5
dB
—
1.6
2.2
dB
—
typ.
@ 25 ˚C
836.5
max.
—
MHz
B9312
836.5 / 1880.0 MHz
Input amplitude balance
(|S
31
/S
21
|)
824.0 ... 849.0 MHz
Input phase balance
(φ(S
31
) –
φ(S
21
)+180˚)
824.0
...
849.0
MHz
S
cs21
MHz
α
0.0
779.0
869.0
1570.0
1580.0
2547.0
...
...
...
...
...
...
779.0
804.0
1570.0
1580.0
2547.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
–1.0
–0.6/0.7
1.0
dB
–10.0
–2/+1
10.0
˚
Common mode suppression
824.0 ... 849.0
Attenuation
23.0
28.0
—
dB
35.0
25.0
33.0
43.0
35.0
25.0
42.0
31.0
36.0
48.0
43.0
34.0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 31, 2006
SAW Components
SAW Tx 2in1 Filter
Data Sheet
B9312
836.5 / 1880.0 MHz
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
WCDMA band V
Tx band
1)
T
T
stg
V
DC
V
ESD
P
IN
–30/+85
–40/+85
5
100
1)
˚C
˚C
V
V
machine model, 10 pulses
continuous wave
@ +55˚C ambient
10
dBm
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.
4
May 31, 2006
SAW Components
SAW Tx 2in1 Filter
Data Sheet
Transfer function filter 1 (WCDMA band V)
B9312
836.5 / 1880.0 MHz
Transfer function filter 1 (WCDMA band V)
- wideband
Please read
cautions and warnings and
important notes
at the end of this document.
5
May 31, 2006
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