CONNECTORS FOR ELECTRONIC EQUIPMENT - TESTS AND MEASUREMENTS - PART 23-7: SCREENING AND FILTERING TESTS - TEST 23G: EFFECTIVE TRANSFER IMPEDANCE OF CONNECTORS
International Electrotechnical Committee
FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Preparation
4.1 Test set-up
4.2 Resources
4.3 Preparation of the specimen and the calibrator
5 Method
5.1 Conditioning
5.2 Impedance regularity
5.3 Operational attenuation of the connecting cables and
the DUT
5.4 Procedure
6 Evaluation of the effective transfer impedance
7 Details to be specified
8 Documentation
Annex A (informative) Screening attenuation calculation
A.1 Objective
A.2 Definition of screening attenuation of a connector screen
A.3 Screening attenuation A[SC] in dB
Annex B (informative) Test set-up verification
B.1 Objective
B.2 Test set-up verification
Defines a test method which is intended to assess the screening effectiveness of screened non-circular multi-pole, electrically short, connectors by the measurement of the effective (surface) transfer impedance Z[TE] expressed in Ohm, using a network analyzer, for frequencies up to 1 GHz.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 48 |
