I.S. EN 60512-25-7:2005
Current
The latest, up-to-date edition.
CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - PART 25-7: TEST 25G - IMPEDANCE, REFLECTION COEFFICIENT AND VOLTAGE STANDING WAVE RATIO (VSWR)
Hardcopy , PDF
English
01-01-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
1 Scope and object
2 Terms and definitions
3 Test resources
3.1 Equipment
3.2 Fixture
4 Test specimen
4.1 Description
5 Test procedure
5.1 Time domain
5.2 Frequency domain
6 Details to be specified
7 Test documentation
Annex A (normative) Measurement system rise time
Annex B (informative) Determination of the near end and far
end of the specimen
Annex C (informative) Calibration standards and test board
reference traces
Annex D (informative) Interpreting TDR impedance graphs
Annex E (informative) Terminations - Electrical
Annex F (informative) Practical guidance - variable rise
time
Annex G (informative) Printed circuit board design
considerations for electronics measurements
Annex H (informative) Test signal launch hardware
Applicable to interconnect assemblies, such as electrical connectors and cable assemblies, Describes test methods to measure impedance, reflection coefficient, and voltage standing wave ratio (VSWR) in the time and frequency domains.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
86
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 60512-25-7:2005-12 | Identical |
| BS EN 60512-25-7:2005 | Identical |
| IEC 60512-25-7:2004 | Identical |
| NBN EN 60512-25-7 : 2006 | Identical |
| NF EN 60512-25-7 : 2005 | Identical |
| EN 60512-25-7:2005 | Identical |
| UNE-EN 60512-25-7:2005 | Identical |
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