SAW Components
SAW Rx filter
WCDMA Band VIII
Series/Type:
Ordering code:
B8803
B39941-B8803-P810
Date:
Version:
July 25, 2013
2.0
EPCOS AG 2013. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
B8803
942.5 MHz
SAW Filter
Sample Data
Application
■ Low-loss RF filter for mobile telephone
■
■
■
■
WCDMA Band VIII system, receive path (Rx)
Suitable for diversity applications
Impedance 50 ohm input and output
Unbalanced /unbalanced operation
Usable passband 35 MHz
Features
Package size 1.1 x 0.9 mm2
Maximum package height 0.45 mm
RoHS compatible
Approx. weight 0.001g
Package for Surface Mount Technology (SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device (ESD)
Moisture Sensitive Level 3
0.25
2
3
0.5
0.18
1
bottom view
5
4
0.385 0.385
0.45 max.
■
■
■
■
■
■
■
■
side view
1.1
4
1
0.9
5
2
top view
3
Pin configuration
■ 1
■ 4
■ 2,3,5
Input, unbalanced
Output, unbalanced
To be grounded
Please read cautions and warnings and
important notes at the end of this document.
2
1
4
2,5
3
July 25, 2013
SAW Components
B8803
942.5 MHz
SAW Filter
Data Sheet
Characteristics
T = –20 ˚C to +90 ˚C
ZS = 50 Ω
ZL = 50 Ω
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
min.
typ.
@ 25˚C
max.
fC
—
942.5
—
MHz
MHz αmax
MHz αWCDMA 1)
∆α
MHz
—
—
2.6
2.0
4.0
2.7
dB
dB
—
1.2
2.7
dB
MHz EVM
—
8
12
%
Center frequency
Maximum insertion attenuation
925.0 ... 960.0
@fCarrier
927.4 ... 957.6
Amplitude ripple (p-p)
925.0 ... 960.0
Error Vector Magnitude 2)
@fCarrier
927.4 ... 957.6
Input VSWR
925.0 ...
960.0
MHz
—
2.0
2.7
927.0 ...
960.0
MHz
—
2.0
2.7
45
30
44
27
39
39
33
31
28
52
46
48
33
43
43
39
37
34
—
—
—
—
—
—
—
—
—
Output VSWR
α
Attenuation
@fCarrier
10.0
880.0
882.4
1045.0
1710.0
1920.0
2400.0
2775.0
4900.0
...
...
...
...
...
...
...
...
...
880.0
915.0
912.6
6000.0
1785.0
1980.0
2500.0
2880.0
5950.0
Please read cautions and warnings and
important notes at the end of this document.
MHz
MHz
MHz αWCDMA3)
MHz
MHz
MHz
MHz
MHz
MHz
3
July 25, 2013
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B8803
942.5 MHz
SAW Filter
Sample Data
1)
Attenuation of WCDMA signal (“Powertransferfunction”, αWCDMA) is determined by
∞
∫∞ Sds 21 ( f )HRRC ( f – f Carrier )
2
df
fCarrier according to 3GPP TS 25.101 (e.g. for band VIII RX passband, fCarrier ranges from 927.4
MHz (lowest Rx channel) to 957.6 MHz (highest Rx channel)). HRRC(f) is the transfer function of the
root-raised cosine transmit pulse shaping filter according to 3GPP TS 25.101 with the following
normalization:
∞
∫∞ HRRC ( f )
2)
2
df = 1
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.
4
July 25, 2013
SAW Components
B8803
942.5 MHz
SAW Filter
Data Sheet
Maximum ratings
Tstg
–40/+85 1)
˚C
DC voltage
VDC
5 2)
V
ESD voltage
VESD
100 3)
V
PIN
TBD
dBm
Storage temperature range
machine model, 10 pulse
Input Power at
880.0 ... 915.0 MHz
Continuous wave for
2000h @ 55˚C
1)
extended upperlimit: 168h@125˚C acc. to IEC 60068-2-2 Bb
2)
168h Damp Heat Steady State acc. to IEC 60068-2-67 Cy
3)
acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulse.
Please read cautions and warnings and
important notes at the end of this document.
5
July 25, 2013
SAW Components
B8803
942.5 MHz
SAW Filter
Sample Data
Transfer function (narrrowband)
Transfer function (wideband)
Please read cautions and warnings and
important notes at the end of this document.
6
July 25, 2013
SAW Components
B8803
942.5 MHz
SAW Filter
Data Sheet
Smith charts
S11 function
S22 function
Please read cautions and warnings and
important notes at the end of this document.
7
July 25, 2013
SAW Components
B8803
942.5 MHz
SAW Filter
Sample Data
References
Type
B8803
Ordering code
B39941-B8803-P810
Marking and package
C61157-A8-A3
Packaging
F61074-V8237-Z000
Date codes
L_1126
S-parameters
B8803_NB.s3p, B8803_WB.s3p
see file header for port/pin assignment table
Soldering profile
S_6001
RoHS compatible
RoHS-compatible means that products are compatible with the
requirements according to Art. 4 (substance restrictions) of Directive 2011/65/EU of the European Parliament and of the
Council of June 8th, 2011, on the restriction of the use of certain
hazardous substances in electrical and electronic equipment
(“Directive”) with due regard to the application of exemptions as
per Annex III of the Directive in certain cases.
Moldability
Before using in overmolding environment, please contact your
EPCOS sales office.
Matching coils
See Inductor pdf-catalog
http://www.tdk.co.jp/tefe02/coil.htm#aname1
and Data Library for circuit simulation
http://www.tdk.co.jp/etvcl/index.htm
For further information please contact your local EPCOS sales office or visit our webpage at
www.epcos.com .
Published by EPCOS AG
Systems, Acoustics, Waves Business Group
P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2013. This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
Please read cautions and warnings and
important notes at the end of this document.
8
July 25, 2013
Important notes
The following applies to all products named in this publication:
1.
2.
3.
4.
5.
6.
7.
Some parts of this publication contain statements about the suitability of our products for
certain areas of application. These statements are based on our knowledge of typical
requirements that are often placed on our products in the areas of application concerned. We
nevertheless expressly point out that such statements cannot be regarded as binding
statements about the suitability of our products for a particular customer application.
As a rule, EPCOS is either unfamiliar with individual customer applications or less familiar
with them than the customers themselves. For these reasons, it is always ultimately
incumbent on the customer to check and decide whether an EPCOS product with the
properties described in the product specification is suitable for use in a particular customer
application.
We also point out that in individual cases, a malfunction of electronic components or
failure before the end of their usual service life cannot be completely ruled out in the
current state of the art, even if they are operated as specified. In customer applications
requiring a very high level of operational safety and especially in customer applications in
which the malfunction or failure of an electronic component could endanger human life or
health (e.g. in accident prevention or life-saving systems), it must therefore be ensured by
means of suitable design of the customer application or other action taken by the customer
(e.g. installation of protective circuitry or redundancy) that no injury or damage is sustained
by third parties in the event of malfunction or failure of an electronic component.
The warnings, cautions and product-specific notes must be observed.
In order to satisfy certain technical requirements, some of the products described in this
publication may contain substances subject to restrictions in certain jurisdictions (e.g.
because they are classed as hazardous). Useful information on this will be found in our
Material Data Sheets on the Internet (www.epcos.com/material). Should you have any more
detailed questions, please contact our sales offices.
We constantly strive to improve our products. Consequently, the products described in this
publication may change from time to time. The same is true of the corresponding product
specifications. Please check therefore to what extent product descriptions and specifications
contained in this publication are still applicable before or when you place an order.
We also reserve the right to discontinue production and delivery of products. Consequently, we cannot guarantee that all products named in this publication will always be
available. The aforementioned does not apply in the case of individual agreements deviating
from the foregoing for customer-specific products.
Unless otherwise agreed in individual contracts, all orders are subject to the current
version of the “General Terms of Delivery for Products and Services in the Electrical
Industry” published by the German Electrical and Electronics Industry Association
(ZVEI).
The trade names EPCOS, BAOKE, Alu-X, CeraDiode, CeraLink, CeraPlas, CSMP, CSSP,
CTVS, DeltaCap, DigiSiMic, DSSP, FilterCap, FormFit, MiniBlue, MiniCell, MKD, MKK, MLSC,
MotorCap, PCC, PhaseCap, PhaseCube, PhaseMod, PhiCap, SIFERRIT, SIFI, SIKOREL,
SilverCap, SIMDAD, SiMic, SIMID, SineFormer, SIOV, SIP5D, SIP5K, ThermoFuse, WindCap
are trademarks registered or pending in Europe and in other countries. Further information
will be found on the Internet at www.epcos.com/trademarks.
9
July 25, 2013