Features:	Board Lock
Backset Spacing:	--
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:	16.0µin (0.41µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	TW
Termination:	Solder
Flange Feature:	Mating Side, Female Screwlock (M3)
Mounting Type:	Panel Mount, Through Hole
Contact Type:	Signal and Power
Shell Size, Connector Layout:	3 (DB, B) - 9W4
Number of Rows:	2
Number of Positions:	9 (5 + 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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Introduction

D-Sub connectors are a type of electrical connector which have a "D" shaped metal shell with multiple male and female contact points and are often used to make connections between computers or other electronic devices. The L77TWB9W4SP3SYRM83 is a variant of the D-Sub connector family which is commonly used in aerospace and military applications. It is primarily used as an interconnect device for high-power applications such as satellite communication and military aircraft. This article will provide a detailed overview of the L77TWB9W4SP3SYRM83 application field and working principle.

Application Field

The L77TWB9W4SP3SYRM83 connector is designed to be used in aerospace and military applications where a reliable, high-power interconnect solution is required. It is typically used to connect satellites and other large-scale electronic components to each other, as it is capable of handling large amounts of current and voltage. Similarly, the connector is often used in military aircraft, communications equipment, and other mission-critical electronic systems.

Specifications

The L77TWB9W4SP3SYRM83 is a single-row connector with 9 pins, and it has a rated voltage of 500 volts and a maximum current of 50 amps. It has a rugged metal shell for protection against physical damage and corrosion, and the pins are gold-plated for reliable and corrosion-resistant contact. The connector is also rated to a temperature range of -76 to +392 Fahrenheit (-60 to +200 Celsius).

Working Principle

The L77TWB9W4SP3SYRM83 connector is designed to provide a reliable electrical connection between two components. It is a “male” connector, meaning that the pins inside the connector are connected to the higher voltage device, and the “female” end of the connector is connected to the lower voltage device. The metal shell of the connector is designed to protect the pins from damage and corrosion, and the gold-plated pins ensure a reliable and corrosion-resistant contact point.

Conclusion

The L77TWB9W4SP3SYRM83 connector is an important component in aerospace and military applications. It is a high-powered interconnect solution which is capable of handling large amounts of current and voltage, and its rugged metal shell and gold-plated pins ensure a reliable and corrosion-resistant connection. This article has provided an overview of the L77TWB9W4SP3SYRM83 application field and working principle.

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