Radio frequency and coaxial cable assemblies - Part 4: Sectional specification for semi-rigid coaxial cable assemblies

Konfektionierte Koaxial- und Hochfrequenzkabel - Teil 4: Rahmenspezifikation für halbstarre konfektionierte Koaxialkabel

Cordons coaxiaux et cordons pour fréquences radioélectriques - Partie 4: Spécification intermédiaire pour cordons coaxiaux semi-rigides

Sestavi radiofrekvenčnih in koaksialnih kablov - 4. del: Področna specifikacija za sestave poltogih koaksialnih kablov

General Information

Status
Not Published
Public Enquiry End Date
14-Sep-2022
Technical Committee
Current Stage
4020 - Public enquire (PE) (Adopted Project)
Start Date
17-Jun-2022
Due Date
04-Nov-2022
Completion Date
25-Nov-2022

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SLOVENSKI STANDARD
oSIST prEN IEC 60966-4:2022
01-september-2022
Sestavi radiofrekvenčnih in koaksialnih kablov - 4. del: Področna specifikacija za
sestave poltogih koaksialnih kablov
Radio frequency and coaxial cable assemblies - Part 4: Sectional specification for semi-
rigid coaxial cable assemblies
Konfektionierte Koaxial- und Hochfrequenzkabel - Teil 4: Rahmenspezifikation für
halbstarre konfektionierte Koaxialkabel
Cordons coaxiaux et cordons pour fréquences radioélectriques - Partie 4: Spécification
intermédiaire pour cordons coaxiaux semi-rigides
Ta slovenski standard je istoveten z: prEN IEC 60966-4:2022
ICS:
33.120.10 Koaksialni kabli. Valovodi Coaxial cables. Waveguides
oSIST prEN IEC 60966-4:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 60966-4:2022

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oSIST prEN IEC 60966-4:2022
46/886/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60966-4 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-06-03 2022-08-26
SUPERSEDES DOCUMENTS:
46/867/CD, 46/880/CC

IEC TC 46 : CABLES, WIRES, WAVEGUIDES, RF CONNECTORS, RF AND MICROWAVE PASSIVE COMPONENTS AND
ACCESSORIES
SECRETARIAT: SECRETARY:
United States of America Mr David Wilson
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

SC 46A
Other TC/SCs are requested to indicate their interest, if
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:

EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.

This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.

TITLE:
Radio frequency and coaxial cable assemblies - Part 4: Sectional specification for semi-rigid
coaxial cable assemblies

PROPOSED STABILITY DATE: 2028

NOTE FROM TC/SC OFFICERS:

Copyright © 2022 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.

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1
2 CONTENTS
3
4 1 Scope . 4
5 2 Normative references . 4
6 3 Definitions . 4
7 4 Design and construction . 5
8 4.1 Cable design and construction. 5
9 4.2 Connector design and construction . 5
10 4.3 The relative position dimensions of the interface . 5
11 4.4 Outline of the cable assembly . 5
12 5 Workmanship, marking and packaging . 6
13 6 IEC type designation . 7
14 7 Rating and characteristics . 8
15 7.1 Nominal characteristic impedance . 8
16 7.2 Temperature range . 8
17 8 Requirements of finished cable assemblies . 8
18 8.1 General . 8
19 8.2 Electrical requirements . 8
20 8.3 Mechanical requirements . 10
21 8.4 Environmental requirements . 12
22 8.5 Content of toxic and harmful substances . 14
23 9 Quality management . 14
24 10 Test schedules . 14
25 Annex A . 18
26 Annex B . 20
27
28 Figure 1 - Length definition of cable assemblies with two connectors . 6
29 Figure 2 - Length definition of cable assemblies with one connector . 6
30 Figure 3 – The marking example of a cable assembly . 7
31 Figure A.1 –The relative position dimensions of the interface of some typical
32 connectors . 19
33 Figure B.1 – Preferred arrangement for vibrations, shocks test . 20
34
35 Table 1-Rated temperature of cable assemblies with semi-rigid cables with
36 polyethylene dielectric (IEC 61196-11) . 8
37 Table 2-Rated temperature of cable assemblies with semi-rigid cables with
38 fluoropolymer dielectric (IEC 61196-10) . 8
39 Table 3-Electrical requirements . 9
40 Table 4-Mechanical requirements . 10
41 Table 5-Environmental requirements . 12
42 Table 6-Content of toxic and harmful substance . 14
43 Table 7-Qualification test . 15
44 Table 8-Acceptance test . 16
45 Table 9-Sampling plan of group B . 17
46 Table 10-Periodic test . 17

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47 Table A.1 –The dimensions of A and B in Figure A.1 . 19
48
49

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50
51
52 INTERNATIONAL ELECTROTECHNICAL COMMISSION
53 ____________
54
55 RADIO FREQUENCY AND COAXIAL CABLE ASSEMBLIES -
56 Part 4: Sectional specification for semi-rigid coaxial cable assemblies
57
58 1 Scope
59 This part of IEC 60966 is a sectional specification that relates to semi-rigid coaxial cable
60 assemblies operating in the transverse electromagnetic mode (TEM). It specifies the design
61 and construction, IEC type designation, workmanship, marking and packaging, standard rating
62 and characteristics, electrical, mechanical and environmental requirements of finished semi-
63 rigid cable assemblies, quality assessment, delivery and storage, etc
64 This part of IEC 60966 applies to semi-rigid cable assemblies composed of semi-rigid coaxial
65 cables and coaxial connectors. Semi-rigid cable assemblies are widely used in mobile
66 communication systems, microwave test equipment, radar, aerospace and other fields.
67 NOTE 1: For the purpose of this sectional specification, a cable assembly is always regarded as an integral unit.
68 All specifications apply to the finished assembly and not to individual and non-assembled parts thereof.
69 NOTE 2: This sectional specification should be supplemented with detail specifications giving additional details as
70 required by the particular application. This application will not necessarily require all tests.
71 2 Normative references
72 The following referenced documents are indispensable for the application of this document.
73 For dated references, only the edition cited applies. For undated references, the latest edition
74 of the referenced document (including any amendments) applies.
75 IEC 60966-1:2019, Radio-frequency and coaxial cable assemblies Part 1: Generic
76 specification - General requirements and test methods
77 IEC 61169 (all parts), Radio-frequency connectors
78 IEC 61196-1-126 Coaxial communication cables Part 1-126: Electrical test methods – Corona
79 extinction voltage
80 IEC 61196-10 Coaxial communication cables-Part 10: Sectional specification for semi-rigid
81 cables with fluoropolymer dielectric
82 IEC 61196-11 Coaxial communication cables - Part 11: Sectional specification for semi-rigid
83 cables with polyethylene (PE) dielectric
84 IEC 62321 Electrotechnical products-Determination of levels of six regulated substance (lead,
85 mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl
86 ethers)
87 3 Definitions
88 For the purposes of this document, the definitions given in IEC 60966-1:2019 apply.

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89 4 Design and construction
90 4.1 Cable design and construction
91 Cables should conform to IEC 61196-10 or IEC 61196-11 and their related detail
92 specifications. Where cable designs deviating from these publications are required, they shall
93 comply with the requirements of the relevant detail specification of the cable.
94 If required, the manufacturer may use additional protective tubing or cable deviating from IEC
95 61196-10 or IEC 61196-11 to comply with the requirements of the relevant detail specification.
96 The materials used in the cable shall be given as engineering information in the relevant
97 detail specification.
98 According to local regulation, raw material of the cable as well as those of additional
99 protection shall be chosen to comply with regional or national Directives and Regulations such
100 as RoHS and REACH in Europe.
101 4.2 Connector design and construction
102 Connectors should conform to IEC 61169. Where connector designs deviating from IEC 61169
103 are required, the interface should conform to the relevant part of IEC 61169 where available
104 and shall comply with the requirements of the relevant detail specification.
105 The materials used in the connector shall be given as engineering information in the relevant
106 detail specification.
107 According to local regulation, raw material of the connector as well as those of additional
108 protection shall be chosen to comply with regional or national Directives and Regulations such
109 as RoHS and REACH in Europe.
110 4.3 The relative position dimensions of the interface
111 The relative position dimensions of the interface of end connector(s) of the cable assemblies
112 should comply with the interface of the relevant part of IEC 61169 or the relevant detail
113 specification. The relative position dimensions of the interface of end connector(s) include the
114 dimension of inner conductor relative to dielectric and inner conductor relative to out
115 conductor.
116 The relative position dimensions of the interface of some typical connectors are shown in
117 Annex A.
118 4.4 Outline of the cable assembly
119 The outline shall be in accordance with the relevant detail specification of the cable assembly.
120 The length, unless otherwise specified in the relevant detail specification, is defined as
121 between the reference planes of the connectors. In the case of right-angle connectors, the
122 length applies to the axis of the connectors (see Figure 1 and Figure 2).
123 If not indicated in the relevant detail specification, the length tolerance shall be ±1 % for
124 cables equal to, or longer than, 300 mm and ±3 mm for cables shorter than 300 mm.

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125
126 Figure 1 - Length definition of cable assemblies with two connectors
127
128 Figure 2 - Length definition of cable assemblies with one connector
129 5 Workmanship, marking and packaging
130 Clause 5 of IEC 60966-1:2019 and the following apply:
131 Cable assemblies made in accordance with this sectional specification comprise a section of
132 cable and two connectors (see Figure 1). Occasionally the cable assembly will comprise only
133 a cable and one connector (see Figure 2). When specified in the relevant detail specification,

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134 the assembly may additionally include markers for identification of the assembly and
135 interconnecting ends. End caps and other accessories may also be specified (see Figure 3).
136
137
a
138 When specified
139 Figure 3 – The marking example of a cable assembly
140
141 6 IEC type designation
142 IEC type designation of cable assembly consists of the type of cable and connectors, the
143 length of the cable assembly and the IEC standard number, as shown below:
144      × - × / × - × - ×-IEC 60966-4
IEC standard number
145

Distinguishing number (when needed)
146
147
Length of cable assembly, in mm
148
149
Connector type at the other end

150
151 Connector type at one end
152
Cable type, Variant
153
154 For example 1: 50-5(1/4")-LSZH-H-SMA-P/SMA-P-100-A-IEC60966-4 cable assembly is
155 comprised with 50-5(1/4")-LSZH-H semi-rigid cable, one end is SMA-P pin connector and the
156 other end is SMA-P pin connector, the length of the cable assembly is 100 mm, its
157 distinguishing number is A. This cable assembly comply with IEC 60966-4.
158 For example 2:50-5(1/4")-LSZH-H-SMA-P-100-A-IEC60966-4 cable assembly is comprised
159 with 50-5(1/4")-LSZH-H semi-rigid cable, one end is SMA-P pin connector and the other end
160 empty, the length of the cable assembly is 100 mm, its distinguishing number is A. This cable
161 assembly comply with IEC 60966-4.

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162 7 Rating and characteristics
163 7.1 Nominal characteristic impedance
164 The nominal characteristic impedance shall be 50Ω or specified in the relevant detail
165 specification.
166 7.2 Temperature range
167 The rated temperature range of the cable assemblies with different cables shall be in
168 accordance with Table 1 or Table 2 or as specified in detail specification.
169 Table 1-Rated temperature of cable assemblies with semi-rigid cables with
170 polyethylene dielectric (IEC 61196-11)
PE Sheath LSZH Sheath
Parameter
°C °C
Operational temperature range -40~70 -25~70
Storage temperature range -40~70 -25~70
Installation temperature range -30~60 -15~60
171
172 Table 2-Rated temperature of cable assemblies with semi-rigid cables with
173 fluoropolymer dielectric (IEC 61196-10)
No sheath PVC Sheath PVDF Sheath LSZH Sheath
Parameter
°C °C °C °C
a
Operational temperature range -55~125 -40~75 -40~125 -25~70
b
Storage temperature range -55~125 -40~75 -40~125 -25~70
Installation temperature range -10~40 -30~60 -40~60 -15~60
a
Operational temperature range of type 50-1(0,034 “) and 50-6(0,250”) is -55°C ~105°C.
b
Storage temperature range of type 50-1(0,034 “) and 50-6(0,250”) is -55°C ~105°C.
174 8 Requirements of finished cable assemblies
175 8.1 General
176 For finished cable assemblies, the requirements given below shall apply when they are tested
177 in accordance with IEC 60966-1:2019 and the test methods specified herein.
178 When needed, cable assemblies with one connector shall be terminated with a suitable
179 connector at the cable end to do the test and cut off after the test.
180 Unless otherwise specified, all measurements shall be carried out under standard
181 atmospheric conditions for testing in accordance with clause 5 of IEC 60068-1:2013.
182 8.2 Electrical requirements
183 Electrical requirements are given in Table 3.

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184 Table 3-Electrical requirements
Test method
Subclause Parameter Requirements/Remarks
IEC 60966-
1:2019
While the parameter return loss (Ar) is preferred, the
reflection factor (r) or the VSWR (voltage standing wave
ratio) may be specified

where
A = −20 log |r|
r 10

and
1 + r
VSWR =
1 − r

The return loss shall meet the following requirements
Reflection
within operating frequency range of the cable or in
properties
8.2.1 8.1
accordance with the relevant detail specification.
(Return loss)
For semi-rigid cables with polyethylene
≥24.5dB(10MHz~2200MHz)
≥21.5dB(2200MHz~4000MHz)
≥20.0dB(4000MHz~6000MHz)
For semi-rigid cables with fluoropolymer dielectric
≥23,1dB(10MHz~6000MHz)
≥20,8dB(
...

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