SAW Components
SAW Tx filter
TD-SCDMA 1900
Series/type:
Ordering code:
Date:
Version:
B9458
B39192B9458P810
January 20, 2011
2.1
©
EPCOS AG 2011. 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 filter
Data sheet
Application
s
Low-loss RF filter for mobile telephone
s
s
s
s
B9458
1900.0 MHz
TD-SCDMA systems
Unbalanced to unbalanced operation
Low amplitude ripple
Usable passband 40 MHz
No matching network requied for operation at 50
Ω
Features
s
s
s
s
s
s
s
Package size 1.4 x 1.1 x 0.4 mm
3
RoHS compatible
Approx. weight 0.003g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Moisture Sensitive Level
3
Pin configuration
s
1
s
4
s
2,3,5
Input, unbalanced
Output, unbalanced
Case-ground
1
4
2,5
3
Please read
cautions and warnings and
important notes
at the end of this document.
2
January 20, 2011
SAW Components
SAW Tx filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T
=
Z
S
=
Z
L
=
-30 ˚C to +85 ˚C
50
Ω
50
Ω
min.
Center frequency
Maximum insertion attenuation
1880.0 ... 1920.0
Amplitude ripple
(p-p)
1880.0 ... 1920.0
Input VSWR
1880.0 ... 1920.0
Output VSWR
1880.0 ... 1920.0
Group delay ripple (p-p)
1880.0 ... 1920.0
Attenuation
0.0
925.0
960.0
1805.0
1840.0
1980.0
2005.0
...
...
...
...
...
...
...
925.0
960.0
1805.0
1840.0
1850.0
2005.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
28
35
28
28
22
15
28
43
43
32
34
31
28
33
—
—
—
—
—
—
—
—
—
1.7
5
2.0
14
MHz
—
1.7
2.0
MHz
∆α
MHz
—
0.4
0.8
f
C
α
max
—
1.4
1.9
—
typ.
@25˚C
1900.0
B9458
1900.0 MHz
max.
—
MHz
dB CTQ
dB
ns
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
January 20, 2011
SAW Components
SAW Tx filter
Data sheet
B9458
1900.0 MHz
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
ESD voltage
T
stg
V
DC
V
ESD
–40/+85
–40/+85
5
50
1)
6
˚C
˚C
V
V
dBm
machine model, 1 pulses
continuous wave
Input Power at
1880.0 ... 1920.0 MHz P
IN
1)
acc. to JESD22-A115A (machine model), 1 negative & 1 positive pulse.
Please read
cautions and warnings and
important notes
at the end of this document.
4
January 20, 2011
SAW Components
SAW Tx filter
Data sheet
Transfer function -
narrowband
B9458
1900.0 MHz
Transfer function -
wideband
Please read
cautions and warnings and
important notes
at the end of this document.
5
January 20, 2011
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