EPCOS B8755

SAW Components
SAW filter
Digital radio
Series/type:
Ordering code:
B8755
B39152-B8755-M410
Date:
Version:
March 14, 2008
2.0
 EPCOS AG 2008. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
B8755
SAW filter
1472.00 MHz
Data sheet
Application
■
■
■
■
■
Low-loss RF filter for digital radio
Unbalanced to unbalanced operation
Very low insertion attenuation
Low amplitude ripple
Usable passband 40 MHz
Features
■
■
■
■
■
■
■
■
Package size 1.4 x 1.1 x 0.4 mm3
Package code QCS5I
Maximum package height of 0.45 mm
RoHS compatible
Approximate weight 0.003 g
Package for Surface Mount Technology (SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device (ESD)
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.
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March 14, 2008
SAW Components
B8755
SAW filter
1472.00 MHz
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –10 ˚C to +70 ˚C
ZS =
50 Ω
ZL =
50 Ω
min.
Nominal frequency
fN
—
typ.
@ 25 ˚C
1472.00
max.
—
MHz
αmax
Maximum insertion attenuation
1452.0 ... 1492.0
MHz
Amplitude ripple (p-p)
1452.0 ... 1492.0
MHz
—
1.7
2.0
dB
—
0.8
1.0
dB
∆α
Input return loss
9.0
10.0
—
dB
Output return loss
9.0
10.5
—
dB
α
Attenuation
880.0
...
915.0
1410.0
1570.0
1575.0
1785.0
1980.0
2500.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
30
20
20
30
30
30
30
38
42
27
36
36
46
38
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
1530.0
...
1710.0
1920.0
2400.0
...
...
...
Group delay ripple (p-p)
1452.0 ... 1492.0
MHz
—
12
25
ns
Please read cautions and warnings and
important notes at the end of this document.
3
March 14, 2008
SAW Components
B8755
SAW filter
1472.00 MHz
Data sheet
Maximum ratings
Operable temperature range T
–40/+85
˚C
Storage temperature range
DC voltage
ESD voltage
Input power at
–40/+85
4
501)
˚C
V
V
machine model, 1 pulses
dBm
source impedance 50 Ω
Tstg
VDC
VESD
1452 MHz ... 1492 MHz PIN
1)
0
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
March 14, 2008
SAW Components
B8755
SAW filter
1472.00 MHz
Data sheet
Transfer function
Transfer function (narrowband)
Please read cautions and warnings and
important notes at the end of this document.
5
March 14, 2008
SAW Components
B8755
SAW filter
1472.00 MHz
Data sheet
References
Type
B8755
Ordering code
B39152-B8755-M410
Marking and package
C61157-A8-A3
Packaging
F61074-V8212-Z000
Date codes
L_1126
S-parameters
B8755_NB.s2p
B8755_WB.s2p
Soldering profile
S_6001
RoHS compatible
defined as compatible with the following documents:
"DIRECTIVE 2002/95/EC OF THE EUROPEAN PARLIAMENT
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 maximum concentration values for certain hazardous substances in
electrical and electronic equipment."
Moldability
Before using in overmolding environment, please contact your
EPCOS sales office.
For further information please contact your local EPCOS sales office or visit our webpage at
www.epcos.com .
Published by EPCOS AG
Surface Acoustic Wave Components Division
P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2008. 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.
6
March 14, 2008
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 passive 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 a passive 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 a passive 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.
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, CeraDiode, CSSP, PhaseCap, PhaseMod, SIFI, SIKOREL, SilverCap, SIMID, SIOV, SIP5D, SIP5K, TOPcap, UltraCap, 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.
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March 14, 2008