SSW-139-03-S-S-RA

Insulation Color:	Black
Contact Finish Thickness - Post:	--
Contact Material:	Phosphor Bronze
Contact Shape:	Square
Insulation Material:	Liquid Crystal Polymer (LCP)
Applications:	--
Voltage Rating:	--
Current Rating:	5.7A per Contact
Features:	--
Ingress Protection:	--
Mated Stacking Heights:	--
Contact Finish - Post:	Tin
Material Flammability Rating:	UL94 V-0
Operating Temperature:	-55°C ~ 125°C
Contact Length - Post:	0.300" (7.62mm)
Insulation Height:	0.095" (2.41mm)
Series:	SSW
Contact Finish Thickness - Mating:	30.0µin (0.76µm)
Contact Finish - Mating:	Gold
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Through Hole, Right Angle
Row Spacing - Mating:	--
Number of Rows:	1
Pitch - Mating:	0.100" (2.54mm)
Number of Positions Loaded:	All
Number of Positions:	39
Style:	Board to Board or Cable
Contact Type:	Forked
Connector Type:	Receptacle
Part Status:	Active
Packaging:	Bulk

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SSW-139-03-S-S-RA Applications and Working Principle

Rectangular connectors are popular in various applications due to their simple construction and good electrical connection. SSW-139-03-S-S-RA is one of the types of rectangular connectors used in special fields, designed to offer more options for devices that require more connection points. This article will review the application fields and working principles of SSW-139-03-S-S-RA.

Applications of SSW-139-03-S-S-RA Connectors

SSW-139-03-S-S-RA connectors are usually used for communication or data transmission in the application field of medical and automotive electronics, as well as industrial control systems, among which the medical industry is the most common. In medical applications, the connectors are used as medical electrical interfaces, connecting medical cables, ECG terminals, monitors, and other medical devices.In the automotive electronics application field, the SSW-139-03-S-S-RA connectors used to connect signal cables, cables for instrument panel adjustment, batteries, navigation system wires, and ECUs. Further, they are also used in various industrial control systems for data transmission between mainframes, line systems, and remote monitoring systems.

Working Principle of SSW-139-03-S-S-RA Connector

The working principle of the SSW-139-03-S-S-RA connector is mainly about making good contact to ensure electrical communication. The connector is composed of two electrical contacts, one male and one female. The male connector is pressed into the female connector and kept there by a mechanical device. There is an eccentric pin device at the middle, which is used to fix the male and female connectors.The electrical contact of the SSW-139-03-S-S-RA connector is usually formed by a gold-plated contact surface, and the spring contact pins are used to ensure that the contact pieces are pushed together with each other and make good contact. Even if there is dust and moisture, the connector can still make good contact thanks to the special structure.

Conclusion

SSW-139-03-S-S-RA is a type of rectangular connector used in special fields such as medical and automotive electronics, and industrial control systems. Its application is mainly for communication or data transmission purposes, and its working principle consists of two electrical contacts, one male and one female. The electrical contact of the SSW-139-03-S-S-RA connector is usually formed by a gold-plated contact surface, and the spring contact pins are used to ensure that the contact pieces are pushed together with each other and make good contact. This working principle ensures that the SSW-139-03-S-S-RA connector can provide a reliable connection even in tough environments.

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