SSQ-139-03-S-D

Insulation Color:	Black
Contact Finish Thickness - Post:	--
Contact Material:	Phosphor Bronze
Contact Shape:	Square
Insulation Material:	Liquid Crystal Polymer (LCP)
Applications:	--
Voltage Rating:	550VAC
Current Rating:	6.3A 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:	0.394" (10.00mm)
Insulation Height:	0.335" (8.51mm)
Series:	SSQ
Contact Finish Thickness - Mating:	30.0µin (0.76µm)
Contact Finish - Mating:	Gold
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Through Hole
Row Spacing - Mating:	0.100" (2.54mm)
Number of Rows:	2
Pitch - Mating:	0.100" (2.54mm)
Number of Positions Loaded:	All
Number of Positions:	78
Style:	Board to Board or Cable
Contact Type:	Forked
Connector Type:	Receptacle
Part Status:	Discontinued at Digi-Key
Packaging:	Bulk

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Introduction

SSQ-139-03-S-D is a Rectangular Connector used in a variety of different applications. It is designed to provide robust connection between two components, and is IP68 rated. This type of connector is very versatile allowing it to be used in a wide range of applications and industries.

Application Field

SSQ-139-03-S-D connectors are commonly used in industrial, medical, automotive, consumer, and military applications. In industrial applications, they are used for various type of interconnects including controlling motors, switches, and other control signals. In medical applications, they can be found in vital sign monitoring systems, as well as in imaging devices. In automotive applications, these connectors provide a stable connection between the control system and the engine system. In consumer applications, they are used in electronic application such as gaming consoles, music players, and home entertainment systems. In military applications, they are used in wireless communication systems, such as telemetry and radar.

Working Principle

The main working principle of a SSQ-139-03-S-D connector is to securely conduct signals between two components. This is done by utilizing the pin and socket design, which can provide a tight and reliable connection. The pins and sockets are held together with a latch, which helps to provide a stable connection. Additionally, the connector is designed to be IP68 rated, which means it is highly resistant against dust, moisture, and other environmental factors.

Conclusion

In conclusion, SSQ-139-03-S-D connectors are a perfect choice for providing a secure connection between two components. They are used in a wide range of applications, including industrial, medical, automotive, consumer, and military applications. Additionally, they have an IP68 rating, which makes them highly resistant to dust and moisture. Lastly, the working principle of the SSQ-139-03-S-D connector is based on the pin and socket design, which helps to provide a stable connection.

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