SAE USCAR-17-2025 REVISION 7 汽车射频连接器系统性能规范第7版

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Performance Specification for

Automotive RF Connector Systems

SAE/USCAR-17 REVISION 7

April 2025

ISBN: 978-1-4686-0962-2

__________________________________________________________________________________________________________________________________________

The research data, analysis, conclusion, opinions, and other contents of this document are solely the product of the authors. Neither the SAE International (SAE) nor the United

States Council for Automotive Research (USCAR) certifies the compliance of any products with the requirements of nor makes any representations as to the accuracy of the

contents of this document nor to its applicability for purpose. It is the sole responsibility of the user of this document to determine whether or not it is applicable for their purposes.

QUESTIONS REGARDING THIS DOCUMENT: (248) 273-2470 FAX (248) 273-2494

TO PLACE A DOCUMENT ORDER: (724) 776-4970 FAX (724) 776-0790

SAE/USCAR-17 REVISION 7

Issued 2002-02

Revised 2025-04

PERFORMANCE SPECIFICATION FOR

AUTOMOTIVE RF CONNECTOR SYSTEMS

SUMMARY OF CONTENTS

1. SCOPE .......................................................................................................................................................... 3

2. REFERENCES .............................................................................................................................................. 3

3. GENERAL REQUIREMENTS ....................................................................................................................... 3

3.1 Sample Size .................................................................................................................................................. 3

3.2 Connector Qualification ................................................................................................................................. 4

3.3 Equipment ..................................................................................................................................................... 4

4. TEST AND ACCEPTANCE REQUIREMENTS ............................................................................................ 4

4.1 General.......................................................................................................................................................... 4

4.2 Connector Mechanical Tests ........................................................................................................................ 5

4.2.1 Mechanical Pull Test and Side Load Test..................................................................................................... 5

4.2.2 Connector Mating and Un-mating ................................................................................................................. 7

4.2.3 Polarization Feature Effectiveness ............................................................................................................... 9

4.2.4 Connector-to-Connector Audible Click Test:............................................................................................... 10

4.2.5 Center Contact Retention............................................................................................................................ 10

4.2.6 Resistance to Applied Torque ..................................................................................................................... 11

4.3 Terminal Electrical Tests ............................................................................................................................. 15

4.3.1 Contact Resistance ..................................................................................................................................... 15

4.3.2 Dielectric Withstanding Voltage .................................................................................................................. 15

4.4 Connector Electrical Tests .......................................................................................................................... 16

4.4.1 Isolation Resistance .................................................................................................................................... 16

4.4.2 Standing Wave Ratio and Insertion Loss .................................................................................................... 16

4.4.3 RF Leakage ................................................................................................................................................. 19

4.4.4 Capacitance ................................................................................................................................................ 19

4.5 Environmental Tests ................................................................................................................................... 19

4.5.1 Thermal Shock Environmental Conditioning ............................................................................................... 19

4.5.2 Temperature/Humidity Cycle Environmental Conditioning ......................................................................... 21

5. TEST SEQUENCE ..................................................................................................................................... 22

5.1 Test Sequence General Notes .................................................................................................................... 22

5.2 Connector System Mechanical Test Sequence .......................................................................................... 24

5.3 Connector System Electrical/Environmental Test Sequences.................................................................... 26

5.4 Sealed Connector System Test Sequence ................................................................................................. 27

5.5 Test Report ................................................................................................................................................. 28

APPENDIX A DEFINITIONS ............................................................................................................................................. 29

APPENDIX B WEDGE FOR MATING UNDER SIDE LOAD TESt .................................................................................... 30

APPENDIX C REVISIONS ................................................................................................................................................. 31

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标签： #汽车 #USCAR #性能规范

摘要：

SAE USCAR-17-2025 REVISION 7（第7版）是汽车行业射频连接器系统的最新性能规范标准，由SAE International与USCAR联合发布。该标准全面更新了射频连接器在车载环境下的机械、电气和环境可靠性要求，涵盖阻抗匹配、插入损耗、屏蔽效能及耐久性测试等关键指标。第7版针对汽车高频数据通信（如5G、V2X和高级驾驶辅助系统）的应用需求进行了优化，新增了对更小型化连接器结构及更高频率范围（可达20GHz）的考核方法。规范旨在确保连接器在振动、温湿度变化及长期使用中保持稳

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