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RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW components
SAW duplexer
LTE band 28a
Series/type:
Ordering code:
Date:
Version:
B8540
B39771B8540P810
June 24, 2016
2.2
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is a joint venture of Qualcomm Global Trading Pte. Ltd. and EPCOS AG. References in this documentation to
EPCOS AG should properly reference, and shall be read to reference, the RF360 Subsidiaries.
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SAW components
SAW duplexer
LTE band 28a
Series/type:
Ordering code:
Date:
Version:
B8540
B39771B8540P810
June 24, 2016
2.2
© EPCOS AG 2016. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW components
SAW duplexer
Data sheet
Table of contents
B8540
718 / 773 MHz
1
Application.........................................................................................................................................
3
2
Features............................................................................................................................................
3
3
Package............................................................................................................................................
4
4
Pin configuration................................................................................................................................
4
5
Matching circuit.................................................................................................................................
5
6
Characteristics...................................................................................................................................
6
7
Maximum ratings.............................................................................................................................
10
8
Transmission coefficients.................................................................................................................
11
9
Reflection coefficients......................................................................................................................
14
10
Packing material............................................................................................................................
15
11
Marking..........................................................................................................................................
18
12
Soldering profile.............................................................................................................................
20
13
Annotations...................................................................................................................................
21
14
Cautions and warnings..................................................................................................................
22
Important notes.................................................................................................................................
23
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 23
June 24, 2016
SAW components
SAW duplexer
Data sheet
1
Application
Low-loss SAW duplexer for mobile telephone
LTE Band 28 systems
Low insertion attenuation
Usable pass band 30 MHz
Duplexer for lower part of Band 28 (Block A)
Companion type is B8539/B8541 for upper
Band 28 (Block B)
2
Features
Package size 1.8±0.1 mm × 1.4±0.1 mm
Package height 0.475 mm (max.)
Approximate weight 4 mg
RoHS compatible
Package for Surface Mount Technology (SMT)
Ni/Au-plated terminals
Electrostatic Sensitive Device (ESD)
Moisture Sensitivity Level 3 (MSL3)
Figure 1:
Picture of component
with example of product marking.
B8540
718 / 773 MHz
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 23
June 24, 2016
ARM技术
