L177TWC21WA4SMP3SV4RRM6

Features:	Board Lock, Mounting Brackets
Backset Spacing:	0.319" (8.10mm)
Contact Material:	Bronze
Wire Gauge:	--
Housing Material:	Thermoplastic
Contact Form:	Machined
Color:	Black
Voltage Rating:	300V
Operating Temperature:	-55°C ~ 155°C
Current Rating:	7.5A
Material Flammability Rating:	--
Ingress Protection:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	TW
Termination:	Solder
Flange Feature:	Board Side (4-40)
Mounting Type:	Panel Mount, Through Hole, Right Angle
Contact Type:	Signal and Power
Shell Size, Connector Layout:	4 (DC, C) - 21WA4
Number of Rows:	2
Number of Positions:	21 (17 + 4 Power)
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub, Combo
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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D-Sub Connectors: The L177TWC21WA4SMP3SV4RRM6 Application Field and Working Principle

D-sub connectors are a type of electrical interface that are shaped in a capital letter “D”. Depending on the number of contacts that come with the connection, these connectors can be classified in several different ways. The L177TWC21WA4SMP3SV4RRM6 is a 15-pin connector that features both signal and power contacts with board-mounting tools.

Application Field

D-sub connectors are typically used in the commercial and industry telecommunications and high-speed data applications. The L177TWC21WA4SMP3SV4RRM6 is suitable for use in various applications, such as industrial equipment, consumer electronics, and medical equipment.The 15 pins in the L177TWC21WA4SMP3SV4RRM6 connector enable it to provide power and signal connections at the same time, while also allowing for larger amounts of data to be transferred. It’s also durable enough to be used outdoors, making it an ideal connector for applications in harsh environments.

Working Principle

The L177TWC21WA4SMP3SV4RRM6 connector is made up of both male and female components. The male component features one wire for each pin, which is typically connected to a terminal block or plug. The female counterpart of the connector also has a full set of pins, each of which is typically connected to the other end of the wire.When two components are joined together, the pins on the male component are aligned with the corresponding pins on the female component. A small latch then holds the two components in place, ensuring that the connection is secure and dependable. This latch is easy to operate to make assembly and disassembly a quick and easy task.In order to reduce the effect of noise, EMI (electromagnetic interference) filtering and protection methods can be added to the D-sub connector. Grounding clips are attached to each contact to prevent any interference from passing through it, and the overall design of the connector minimizes the risk of crosstalk between the different channels of the connector.

Conclusion

The L177TWC21WA4SMP3SV4RRM6 D-sub connector is a versatile and dependable connector that can be used in a range of applications. Its sturdy construction ensures reliable connections in harsh environments, while its easy assembly and disassembly make it a popular choice for many applications. The additional EMI protection also make this connector well-suited for use in data or communication systems, ensuring a dependable and secure connection.

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