EPCOS AG 2009. 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
WCDMA band IV Tx
Series/type:
Ordering code: B9452
B39172B9452K610
Date:
Version: June 05, 2009
2.0
2June 05, 2009
B9452
1732.5 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
SAW Components
SAW Tx filter
Data sheet
Application
Low-loss RF filter for mobile telephone
WCDMA Band IV Tx
Very low insertion loss
Useable passband: 45 MHz
Unbalanced to balanced operation
Impedance transformation from 200 to 50
Suitable for GPRS class 1 to 12
Features
Package size 1.4 x1.1 x 0.4 mm3
Package code QCS5U.
RoHS compatible
Approximate weight 0.003 g
Package for Surface Mount Technology (SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device (ESD)
Pin configuration
1 output unbalanced
3,4 input balanced
2,5 To be grounded
1
2,5
3
4
3June 05, 2009
B9452
1732.5 MHz
SAW Components
SAW Tx filter
Data sheet
Please read
cautions and warnings and
important notes
at the end of this document.
Characteristics
Temperature range for specification: T = -20 ˚C to +85 ˚C
Terminating source impedance: ZS = 200 (balanced)
Terminating load impedance: ZL = 50 (unbalanced)
B9452
min. typ.
@ 25 ˚C max.
Center frequency fC 1732.5 MHz
Maximum insertion attenuation
1710.4 ... 1754.6 MHz αmax 1.6 2.2 dB
@fCarrier 1712.4 ... 1752.6 MHz αWCDMA1)
1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (5).
1.6 2.2 dB
Amplitude ripple (p-p)
1710.4 ... 1754.6 MHz ∆α 0.5 1.1 dB
Error Vector Magnitude2)
2) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
@fCarrier 1712.4 ... 1752.6 MHz EVM 1.3 2.5 %
Input VSWR 1710.4 ... 1754.6 MHz 1.8 2.1
Output VSWR1710.4 ... 1754.6 MHz 1.7 2.0
CMRR (|S21-S31| / |S21+S31|)
1710.4 ... 1754.6 MHz 193)
3) A CMRR of 19.3 dB corresponds to a phase balance of 10˚together with an amplitude balance
of 1.1 dB
25 dB
Attenuation α
DC ... 1452.0 MHz 30 55 dB
1452.0 ... 1580.0 MHz 30 40 dB
1580.0 ... 1670.0 MHz 20 25 dB
1670.0 ... 1675.0 MHz 30 45 dB
1880.0 ... 2110.0 MHz 25 35 dB
2110.0 ... 2155.0 MHz 30 46 dB
2155.0 ... 2400.0 MHz 20 40 dB
2400.0 ... 2500.0 MHz 25 36 dB
2500.0 ... 5150.0 MHz 25 42 dB
5150.0 ... 6000.0 MHz 25 42 dB
4June 05, 2009
B9452
1732.5 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
SAW Components
SAW Tx filter
Data sheet
Annotation for characteristics section
Attenuation of WCDMA signal (“Powertransferfunction”, αWCDMA) is determined by
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-raisedcosinetransmitpulseshapingfilteraccordingto3GPPTS25.101withthefol-
lowing normalization:
Maximum ratings
Operable temperature range T –40/+85 ˚C
Storage temperature range Tstg –40/+85 ˚C
DC voltage VDC 5 V
ESD voltage VESD 501)
1) acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Vmachine model, 10 pulses
Input power at WCDMA PIN 10 dBm continuous wave
Tx band @ +55 ˚C ambient
Ssd21f()HRRC ff
Carrier
()
2fd
HRRC f()
2f1=d
5June 05, 2009
B9452
1732.5 MHz
SAW Components
SAW Tx filter
Data sheet
Please read
cautions and warnings and
important notes
at the end of this document.
Transfer function
6June 05, 2009
B9452
1732.5 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
SAW Components
SAW Tx filter
Data sheet
Matching
7June 05, 2009
B9452
1732.5 MHz
SAW Components
SAW Tx filter
Data sheet
Please read
cautions and warnings and
important notes
at the end of this document.
References
Type B9452
Ordering code B39172B9452K610
Marking and package C61157-A8-A14
Packaging F61074-V8237-Z000
Date codes L_1126
S-parameters B9452_NB.s3p
B9452_WB.s3p
Soldering profile S_6001
RoHS compatible defined as compatible with the following documents:
"DIRECTIVE2002/95/ECOFTHEEUROPEANPARLIAMENT
AND OF THE COUNCIL of 27 January 2003 on the restriction
of the use of certain hazardous substances in electrical and
electronic equipment. 2005/618/EC from April 18th, 2005,
amending Directive 2002/95/EC of the European Parliament
and of the Council for the purposes of establishing the maxi-
mumconcentration values forcertainhazardous substances in
electrical and electronic equipment."
For further information please contact your local EPCOS sales office or visit our webpage at
w
ww.epcos.com .
Published by EPCOS AG
Surface Acoustic Wave Components Division
P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2009. This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
t
he international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
t
he type in question please also contact one of our Sales Offices.
8June 05, 2009
Important notes
T
he following applies to all products named in this publication:
1. 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 incum-
bent 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.
2. 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.
3. The warnings, cautions and product-specific notes must be observed.
4. 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.
5. 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. Conse-
quently, we cannot guarantee that all products named in this publication will always be avail-
able. The aforementioned does not apply in the case of individual agreements deviating from
the foregoing for customer-specific products.
6. Unless otherwise agreed in individual contracts, all orders are subject to the current ver-
sion of the “General Terms of Delivery for Products and Services in the Electrical
Industry” published by the German Electrical and Electronics Industry Association
(ZVEI).
7. The trade names EPCOS, BAOKE, Alu-X, CeraDiode, CSMP, CSSP, CTVS, DSSP, MiniBlue,
MKK, MLSC, MotorCap, PCC, PhaseCap, PhaseCube, PhaseMod,
SIFERRIT, SIFI, SIKOREL, SilverCap, SIMDAD, SIMID, SineFormer, SIOV, SIP5D, SIP5K,
ThermoFuse, WindCap are trademarks registered or pending in Europe and in other coun-
tries. Further information will be found on the Internet at www.epcos.com/trademarks.