175446-1

Operating Temperature:	--
Insulation Height:	0.862" (21.89mm)
Contact Shape:	Rectangular
Contact Finish - Mating:	Tin
Contact Finish Thickness - Mating:	--
Contact Finish - Post:	Tin
Contact Material:	Brass
Insulation Material:	Polybutylene Terephthalate (PBT)
Features:	Mounting Flange
Overall Contact Length:	--
Ingress Protection:	--
Material Flammability Rating:	--
Insulation Color:	White
Current Rating:	Varies by Wire Gauge
Voltage Rating:	--
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	--
Applications:	Automotive, General Purpose
Number of Positions Loaded:	All
Packaging:	Tube
Part Status:	Active
Connector Type:	--
Contact Type:	Tab
Pitch - Mating:	--
Number of Positions:	42
Number of Rows:	2
Row Spacing - Mating:	0.205" (5.20mm)
Series:	Multi-Lock
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 4 Wall
Mounting Type:	Through Hole, Right Angle
Termination:	Solder
Fastening Type:	Latch Holder
Contact Length - Mating:	0.280" (7.11mm)
Contact Length - Post:	0.157" (4.00mm)

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• Overview

175446-1 is a standard for rectangular connectors – headers and male pins – intended for use in electronic applications. It is a quality assurance system used to ensure the reliability of these components. It is administered by the IEC(International Electrotechnical Commission) and the national bodies of the countries following the regulation. It is widely accepted, used for a variety of applications and is highly reliable across the industry.

• Application Field

The 175446-1 specification is typically applied in a variety of industrial and electronic applications. It covers a wide range of wire-to-board and board-to-board connection solutions, including headers, female and male plugs, edge connectors and trap connectors. Application areas include consumer electronics, automotive, military, medical, aerospace, telecom and industrial devices.

• Compliance Requirements

The 175446-1 specification includes a broad range of physical and electrical requirements related to the components, connectors and systems. It includes tests to ensure that the parts meet the requirements and that the connections have a reliable and expected lifetime. The requirements must be met and verified before they can be used and shipped. The tests include environmental assessment, insulation resistance, and continuity tests among others.

• Working Principle

The main principle behind the 175446-1 standard is to ensure high-quality and reliability of rectangular connector parts and systems. All components and connections must meet the requirements of the specification to ensure repeatable and reliable performance. The requirements are designed to ensure that the connectors are able to transfer the signals, power and data reliably across an extensive voltage range and temperature.The tests are performed to assess the electrical performance of the connectors. It includes insulation resistance tests, contact resistance tests, mechanical force tests and other assessments. The tests are performed to ensure that the connectors meet all the requirements for both current carrying capacity and voltage resistance.

• Quality Assurance and Testing

In order to ensure that the connector parts and systems meets the requirements, the 175446-1 standard includes a number of quality assurance and testing related provisions. The parts must be tested and certified as meeting the standard before they can be used or shipped. The tests involve not only the physical and electrical tests but also a visual inspection and an environmental test. The tests ensure that the parts are reliable and of high quality.

• Conclusion

The 175446-1 standard ensures that rectangular connector parts and systems are reliable and meet the requirements of the application. The standard ensures a reliable transmission of signals, power and data across different voltage and temperature ranges. It includes a wide range of quality assurance and testing provisions and solutions to ensure the highest quality of the products in order to satisfy the strict requirements for a wide variety of electronic applications.

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