SAW Components
SAW filter
Band 38 LTE-2600
Series/type:
Ordering code:
Date:
Version:
B8804
B39262B8804P810
July 23, 2014
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 Band 38
s
s
s
s
B8804
2595.0 MHz
LTE-2600 systems
Low amplitude ripple
Usable passband 50 MHz
Impedance at input and output 50
Ω
Unbalanced to unbalanced operation
Features
s
s
s
s
s
s
s
s
0.18
0.25
0.5
0.45 max.
1.1
Package size 1.1 x0.9 mm
2
Max. package height 0.45mm
RoHS compatible
Approx. weight 0.001g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Moisture Sensitive Level
3
2
1
3
bottom view
5
4
0.385 0.385
side view
5
1
4
0.9
top view
2
3
Pin configuration
s
1
s
4
s
2,3,5
Input, unbalanced
Output, unbalanced
To be grounded
1
4
2,5
3
Please read
cautions and warnings and
important notes
at the end of this document.
2
July 23, 2014
SAW Components
SAW filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
–30 ˚C to +85 ˚C
50Ω
50
Ω
min.
Center frequency
f
C
—
typ.
@ 25 ˚C
2595.0
max.
—
MHz
B8804
2595.0 MHz
Maximum insertion attenuation
2570.0... 2620.0 MHz
α
max
Amplitude ripple
(p-p)
2570.0... 2620.0 MHz
∆α
Input VSWR
2570.0... 2620.0 MHz
Output VSWR
2570.0... 2620.0 MHz
Attenuation
10.0
1580.0
1606.0
2300.0
2400.0
2680.0
2705.0
3000.0
...
...
...
...
...
...
...
...
1580.0
1606.0
2300.0
2400.0
2510.0
2705.0
3000.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
—
1.7
2.4
dB
—
0.4
1.2
dB
—
—
35
35
35
35
34
30
40
25
1.4
1.4
39
42
43
41
38
50
47
30
2.0
2.0
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
July 23, 2014
SAW Components
SAW filter
Data sheet
Annotation for characteristics section
Attenuation of WCDMA signal (“Powertransferfunction”,
α
WCDMA
) is determined by
B8804
2595.0 MHz
∫
∞
∞
S
ds 21
(
f
)H
RRC
(
f – f
Carrier
)
df
2
f
Carrier
according to 3GPP TS 25.101 (e.g. for band VIII RX passband, f
Carrier
ranges from 927.4
MHz (lowest Rx channel) to 957.6 MHz (highest Rx 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
)
∞
2
df = 1
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
T
T
stg
V
DC
V
ESD
–40/+85
–40/+85
1)
5
2)
50
3)
50
4)
600
5)
23
˚C
˚C
V
V
V
V
dBm
Machine Model
Human Body Model
Charged Device Model
ON State condition:
CW for 2000h @ 55˚C
Input power at
2570 ... 2620.0 MHz
P
IN
1)
2)
3)
4)
5)
extended upper limit: 168h @ 125C acc. to IEC 60068-2-2 Bb
168h Damp Heat Steady State acc. to IEC 60068-2-67 Cy.
acc. to JESD22-A115B (MM - Machine Model), 10 negative & 10 positive pulses.
acc. to JESD22-A114F (HDM - Human Body model), 1 negative & 1 positive pulse.
acc. to JESD22-C101C (CDM - Field Induced Charged Device Model), 3 negative & 3 positive pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
4
July 23, 2014
SAW Components
SAW filter
Data sheet
Transfer function for CW signals
(narrowband)
B8804
2595.0 MHz
Transfer function for CW signals
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
July 23, 2014
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