EPCOS B7920

SAW Components
SAW Duplexer
WCDMA / LTE Band XI
Series/type:
Ordering code:
B7920
B39152B7920P810
Date:
Version:
January 7, 2011
2.0
 EPCOS AG 2010. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Revision History
Changes compared to previously issued iteration
Issue
2.0
Originator
K.Morozumi
Detailed specification changes
Initial release
Please read cautions and warnings and
important notes at the end of this document.
2
January 7, 2011
Date
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Application
■ Low-loss SAW duplexer for mobile telephone
WCDMA/LTE Band XI systems
Low insertion attenuation
Low amplitude ripple
Usable passband 20MHz(Lower and Middle band)
Single ended to balanced transformation
in Antenna-Rx path
■ Impedence transformation 50ohm to 100ohm
in Antenna - Rx path
■
■
■
■
Features
6
7
2
1
3
8
9
4
0.3
5
0.4
0.4
0.55
bottom view
0.4
Package size 2.5 x 2.0mm2
Package height 0.74 mm max.
RoHS compatible
Approx. weight 0.013g
Package for Surface Mount Technology
(SMT)
■ Ni, gold-plated terminals
■ Electrostatic Sensitive Device (ESD)
■ Moisuture Sensitivity Level (MSL) 3
■
■
■
■
■
0.68
0.9
side view
2.0
2.5
top view
Pin configuration
■
■
■
■
1, 8
3
6
2, 4, 5, 7, 9
3
1
RX Output (balanced)
TX Input
Antenna
To be grounded
8
4,5,9
2,7
6
Please read cautions and warnings and
important notes at the end of this document.
3
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
ZANT= 50 Ω || 5.6 nH
ZRX = 100Ω
ZTX =
50 Ω
Characterisitcs TX - ANT
min.
Center frequency
fC
Maximum insertion attenuation
1427.9 ... 1437.9
1437.9
... 1447.9
Amplitude ripple(p-p)
1427.9 ... 1437.9
typ.
@ 25 ˚C
1437.9
max.
MHz
MHz
1.3
2.0
dB
MHz
1.5
2.5
dB
MHz
0.2
1.0
dB
... 1447.9
MHz
0.4
1.0
dB
Input VSWR (TX port)
1427.9 ... 1447.9
MHz
1.6
2.0
Output VSWR (ANT port)
1427.9 ... 1447.9
MHz
1.4
2.0
1437.9
Please read cautions and warnings and
important notes at the end of this document.
4
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
ZANT= 50 Ω || 5.6 nH
ZRX = 100Ω
ZTX =
50 Ω
Characterisitcs TX - ANT
min.
typ.
@ 25 ˚C
30
25
35
29
5
51
46
47
46
46
41
40
41
37
33
30
24
17
max.
α
Attenuation
10
... 1350
1350
... 1390
1390
... 1409
1475.9 ... 1495.9
1565
... 1585
1574
... 1577
1597
... 1607
1607
... 1680
1844.9 ... 1879.9
1884.5 ... 1919.6
2010
... 2025
2110
... 2170
2400
... 2483.5
2855.8 ... 2905.8
4283.7 ... 4358.7
5150
... 5850
Please read cautions and warnings and
important notes at the end of this document.
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
45
40
42
42
25
30
15
30
30
30
20
18
11
5
January 7, 2011
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
ZANT= 50 Ω || 5.6 nH
ZRX = 100Ω
ZTX =
50 Ω
Characterisitcs ANT - RX
min.
Center frequency
fC
Maximum insertion attenuation
1475.9 ... 1485.9
typ.
@ 25 ˚C
1485.9
max.
MHz
MHz
2.0
2.5
dB
... 1495.9
MHz
1.7
2.5
dB
Amplitude ripple (p-p)
1475.9 ... 1495.9
MHz
0.4
1.0
dB
Input VSWR (ANT port)
1475.9 ... 1495.9
MHz
1.5
2.0
Output VSWR (RX port)
1475.9 ... 1495.9
MHz
1.4
2.0
1485.9
Common Mode Rejection Ratio CMRR
1475.9 ... 1495.9 MHz
1)
201)
27
dB
A combination of 10o phase balance and 1dB amplitude balance corresponds to 19.6 dB CMRR.
Please read cautions and warnings and
important notes at the end of this document.
6
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
ZANT= 50 Ω || 5.6 nH
ZRX = 100Ω
ZTX =
50 Ω
Characterisitcs ANT - RX
min.
typ.
@ 25 ˚C
30
40
45
5
64
55
55
23
3
43
α
Attenuation
1
1381
1427.9
1453
1516
1560
...
...
...
...
...
...
1381
1429
1447.9
1462
1560
6000
MHz
MHz
MHz
MHz
MHz
MHz
30
IMD Product Level Limits1)
at f1=1437.9 MHz
f2 = 48 MHz
f2 = 2*f1 + 48MHz
f2 = f1 - 48MHz
f2 = 3*f1 + 48MHz
1)
max.
-130
-122
-111
-130
dB
dB
dB
dB
dB
dB
-106
-106
-106
-106
dBm
dBm
dBm
dBm
IMD product level limits for power levels Pf1=21.5dB (antenna port output power) and Pf2=15dBm (antenna port input power).
Please read cautions and warnings and
important notes at the end of this document.
7
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
ZANT= 50 Ω || 5.6 nH
ZRX = 100Ω
ZTX =
50 Ω
Characterisitcs TX - RX
Differential Mode Isolation
1427.9 ... 1447.9
min.
typ.
@ 25 ˚C
max.
α
MHz
53
58
dB
1475.9
... 1495.9
MHz
50
58
dB
1574
... 1577
MHz
30
75
dB
2855.8
... 2905.8
MHz
30
63
dB
4283.7
... 4358.7
MHz
25
57
dB
Common mode Isolation
1427.9 ... 1447.9
MHz
46
50
dB
Please read cautions and warnings and
important notes at the end of this document.
8
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Maximum ratings
Storage temperature range
DC voltage
ESD voltage
Input power at
1427.9 - 1447.9 MHz
elsewhere
1)
Tstg
VDC
VESD
PIN
–40/+85
5
501)
29
10
˚C
V
V
dBm
dBm
machine model, 10 pulses
source and load impedance 50 Ω
continuous wave
T = 50˚C, 5,000 h
}
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.
9
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Frequency Response Tx-ANT (passband)
Frequency Response Tx-ANT (wideband)
Please read cautions and warnings and
important notes at the end of this document.
10
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Frequency Response ANT-Rx (passband)
Frequency Response ANT-Rx (wideband)
Please read cautions and warnings and
important notes at the end of this document.
11
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Frequency Response Tx-Rx (passband) / Differential
Frequency Response Tx-Rx (wideband) / Differential
Please read cautions and warnings and
important notes at the end of this document.
12
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
Frequency Response Tx-Rx (passband) / Common-mode
Frequency Response Tx-Rx (wideband) / common-mode
Please read cautions and warnings and
important notes at the end of this document.
13
January 7, 2011
SAW Components
B7920
SAW Duplexer
1437.90 / 1485.90 MHz
Data sheet
References
Type
B7920
Ordering code
B39152B7920P810
Marking and package
C61157-Z3-C47
Packaging
F61074-V8153-Z000
Date codes
L_1126
S-parameters
B7920_NB.s4p, B7920_WB.s4p
see file header for port/pin assignment table
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.
Matching coilss
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
Surface Acoustic Wave Components Division
P.O. Box 80 17 09, 81617 Munich, GERMANY
 EPCOS AG 2010. 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.
14
January 7, 2011
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, CSMP, CSSP, CTVS, DeltaCap,
DigiSiMic, DSSP, 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.
15
January 7, 2011