IEC 63249-1:2021

Waveguide to coaxial adapters – Part 1: Generic specification - General requirements and test methods

IEC 63249-1:2021

Name:IEC 63249-1:2021   Standard name:Waveguide to coaxial adapters – Part 1: Generic specification - General requirements and test methods
Standard number:IEC 63249-1:2021   language:English and French language
Release Date:21-Jun-2021   technical committee:SC 46F - RF and microwave passive components
Drafting committee:WG 2 - TC 46/SC 46F/WG 2   ICS number:33.120.99 - Other components and accessories

IEC 63249-1
Edition 1.0 2021-06
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Waveguide to coaxial adapters –
Part 1: Generic specification – General requirements and test methods

Adaptateurs coaxiaux pour guide d'ondes –
Partie 1: Spécification générique – Exigences générales et méthodes d'essai





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IEC 63249-1
Edition 1.0 2021-06
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Waveguide to coaxial adapters –

Part 1: Generic specification – General requirements and test methods

Adaptateurs coaxiaux pour guide d'ondes –

Partie 1: Spécification générique – Exigences générales et méthodes d'essai

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.120.99 ISBN 978-2-8322-9889-3

– 2 – IEC 63249-1:2021 © IEC 2021
CONTENTS
FOREWORD . 4
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 Design and construction . 7
4.1 General . 7
4.2 Material and finishes . 8
4.3 Construction dimensions . 8
4.4 Protection of ends . 8
5 Standards ratings and characteristics . 8
6 Climatic categories . 8
7 IEC type designation . 9
8 Requirements and test methods . 9
8.1 General . 9
8.2 Visual inspection . 9
8.2.1 Requirements . 9
8.2.2 Inspection procedure . 10
8.3 Dimensions . 10
8.3.1 Dimensions of waveguide and flange . 10
8.3.2 Interface dimensions of connector . 10
8.3.3 Dimensions of cable . 10
8.3.4 Outline dimensions . 10
8.4 Electrical tests . 11
8.4.1 Voltage proof (applicable for disconnected adapter) . 11
8.4.2 Insulation resistance (applicable for disconnected adapter) . 11
8.4.3 Voltage standing wave ratio (VSWR) . 12
8.4.4 Insertion loss . 12
8.4.5 RF power handling (if applicable) . 13
8.4.6 Screening effectiveness (if applicable) . 13
8.5 Mechanical test . 14
8.5.1 Interface gauging(applicable for class I and class III adapters) . 14
8.5.2 Mechanical endurance (applicable for class I and class III adapters) . 14
8.5.3 Axial tension (applicable for class II and class III adapters) . 14
8.5.4 Torsion (applicable for class II and class III adapters) . 15
8.5.5 Repeated bending (applicable for class II and class III adapters) . 16
8.5.6 Shock (specified pulse) . 17
8.5.7 Vibration . 17
8.6 Environmental test . 18
8.6.1 Damp heat, steady state . 18
8.6.2 Change of temperature . 18
8.6.3 High temperature endurance. 19
8.6.4 Low temperature endurance . 20
8.6.5 Waterproof (if applicable) . 20
8.6.6 Salt mist . 21
9 Quality assessment . 21
9.1 General . 21

9.2 Test condition . 21
9.2.1 Requirements for test mating parts . 21
9.2.2 Test specimen . 21
9.3 Qualification inspection . 22
9.3.1 Test specimens . 22
9.3.2 Inspection procedure . 22
9.3.3 Structurally similar components . 23
9.4 Conformance inspection. 23
9.4.1 General . 23
9.4.2 Lot-by-lot inspection . 23
9.5 Specification structures . 25
9.5.1 General . 25
9.5.2 Sectional specification (SS) . 25
9.5.3 Detail specification (DS) . 25
10 Marking . 25
10.1 Marking of components . 25
10.2 Marking and contents of package . 26

Figure 1 –Schematic diagram of a bending test device . 16

Table 1 – Preferred climatic categories (see IEC 60068-1) . 8
Table 2 – Recommended severities for low temperature tests . 20
Table 3 – Qualification inspection . 22
Table 4 – Lot-by-lot inspection . 23
Table 5 – Sampling plans . 24
Table 6 – Periodic inspection . 24

– 4 – IEC 63249-1:2021 © IEC 2021
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
WAVEGUIDE TO COAXIAL ADAPTERS –

Part 1: Generic specification –
General requirements and test methods

FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national
...

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