SAW Components
SAW Filter
LTE / WCDMA Band 3
Series/type:
Ordering code:
Date:
Version:
B8810
B39172B8810P810
May 31, 2016
2.3
©
EPCOS AG 2016. Reproduction, publication and dissemination of this data sheet, 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 LTE and
B8810
1747.5 MHz
WCDMA Band 3 transmit path (TX)
s
Usable passband: 75 MHz
s
Impedance at input and output 50
Ω
s
Unbalanced to unbalanced operation
Features
s
s
s
s
s
s
s
Package size 1.1 x 0.9 x 0.4 mm
3
RoHS compatible
Approx. weight 0.001g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Moisture Sensitive Level
3
0.18
0.18
2
3
0.25
0.25
0.5
bottom view
1
5
0.385
4
0.075
0.4
side view
top view
0.385
1.1
Pin configuration
s
1
s
4
s
2,3,5
Input unbalanced
Output unbalanced
To be grounded
1
0.9
0.075
4
2,5
3
Please read
cautions and warnings and
important notes
at the end of this document.
2
May 31, 2016
SAW Components
SAW Filter
Data Sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B8810
1747.5 MHz
T
=
Z
S
=
Z
L
=
–30 ˚C to +85 ˚C
50
Ω
+ 1nH
50
Ω
+ 1nH
min.
Center frequency
Maximum insertion attenuation
1710.0 ... 1785.0
@f
Carrier Bd 3 TX
1712.4 ... 1782.6
Amplitude ripple
(p-p)
1710.0 ... 1785.0
Error Vector Magnitude
2)
@f
Carrier Bd 3 TX
1712.4 ... 1782.6
Input VSWR
1710.0 ... 1785.0
Output VSWR
1710.0 ... 1785.0
Attenuation
10.0
1500.0
1805.0
1880.0
2557.0
3570.0
1)
2)
f
C
α
max
MHz
MHz
α
WCDMA
1)
∆α
MHz
—
typ.
@ 25 ˚C
1747.5
max.
—
MHz
—
—
2.3
2.0
3.5
3.2
dB
dB
—
1.1
2.6
dB
MHz
—
1.8
6.0
%
MHz
—
2.1
2.5
MHz
α
—
2.2
2.5
...
...
...
...
...
...
1500.0
1607.0
1880.0
2557.0
3570.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
35
32
7
23
25
22
40
36
27
28
30
26
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (5).
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 31, 2016
SAW Components
SAW Filter
Data Sheet
Annotation for characteristics section
Attenuation of WCDMA signal (“Powertransferfunction”,
α
WCDMA
) is determined by
B8810
1747.5 MHz
∫
∞
∞
S
ds 21
(
f
)H
RRC
(
f – f
Carrier
)
df
2
f
Carrier
according to 3GPP TS 25.101 (e.g. for band III RX passband, f
Carrier
ranges from 1712.4
MHz (lowest TX channel) to 1782.6 MHz (highest TX channel)). H
RRC
(f) is the transfer function
of the root-raised cosine transmit pulse shaping filter according to 3GPP TS 25.101 with the fol-
lowing normalization:
∫
∞
∞
H
RRC
(
f
)
df = 1
2
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power
1710.0 ...1785.0 MHz
1)
T
T
stg
V
DC
V
ESD
P
IN
–40/+85
–40/+85
5
50
1)
15
˚C
˚C
V
V
dBm
machine model, 10 pulse
continuous wave
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, 2016
SAW Components
SAW Filter
Data Sheet
Frequency response
(narrowband)
B8810
1747.5 MHz
Frequency response
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
May 31, 2016
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