SAW Components
SAW Filter
Low-Loss Filter for TD-SCDMA
Series/Type:
Ordering code:
Date:
Version:
B9453
B39202B9453P810
Dec 01, 2009
2.1
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 Filter
Data sheet
Application
s
Low-loss RF filter for mobile telephone TD-SCDMA
s
s
s
s
B9453
2017.5 MHz
systems
Low amplitude ripple
Unbalanced to unbalanced operation
Usable passband 15 MHz
No matching network required 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
Package code QCS5U
RoHS compatible
Approx. weight 0.003g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
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
Dec 01, 2009
SAW Components
SAW Filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B9453
2017.5 MHz
T
= –30 ˚C to +85 ˚C
Z
S
=
50
Ω
Z
L
=
50
Ω
min.
typ.
@ 25˚C
2017.5
max.
—
2.6
1.0
2.0
2.0
20
—
—
—
—
—
—
—
—
—
—
—
ns
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
dB CTQ
dB
Center frequency
Maximum insertion attenuation
2010.0 ... 2025.0
Amplitude ripple
(p-p)
2010.0 ... 2025.0
Input VSWR
2010.0 ... 2025.0
Output VSWR
2010.0 ... 2025.0
Group delay ripple (p-p)
2010.0 ... 2025.0
Attenuation
0
1840.0
1950.0
1980.0
2045.0
2050.0
2085.0
2120.0
2160.0
2500.0
4000.0
1)
f
C
α
max
MHz
∆α
MHz
MHz
MHz
MHz
α
...
...
...
...
...
...
...
...
...
...
...
1840.0
1950.0
1980.0
1990.0
2050.0
2085.0
2120.0
2160.0
2500.0
4000.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
—
—
—
—
—
—
38
33
14
4
1)
3
15
23
28
28
34
25
1.9
0.3
1.5
1.5
6
42
36
24
12
18
18
26
32
33
37
30
5 dB at
25 ˚C
Please read
cautions and warnings and
important notes
at the end of this document.
3
Dec 01, 2009
SAW Components
SAW Filter
Data sheet
B9453
2017.5 MHz
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
ESD voltage
Input Power at
2010.0...2025.0 MHz
Tx bands
1)
–40/+85
–40/+85
3
50
1)
6
˚C
˚C
V
V
dBm
machine model, 1 pulses
effective power in the on-state
duty cycle 4:8
T
stg
V
DC
V
ESD
P
IN
acc. to JESD22-A115A (machine model), 1 negative & 1 positive pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
4
Dec 01, 2009
SAW Components
SAW Filter
Data sheet
Transfer function
(narrowband)
B9453
2017.5 MHz
Transfer function
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
Dec 01, 2009
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