Features:	Board Lock, Mounting Brackets
Backset Spacing:	0.319" (8.10mm)
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Thermoplastic, Glass Filled
Contact Form:	Machined
Color:	Black
Voltage Rating:	300V
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	DF
Termination:	Solder
Flange Feature:	Board Side (4-40)
Mounting Type:	Panel Mount, Through Hole, Right Angle
Contact Type:	Signal
Shell Size, Connector Layout:	4 (DC, C)
Number of Rows:	2
Number of Positions:	37
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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D-Sub Connectors

L177DFCH37SAM4RM6 Application Field and Working Principle

D-Sub connectors are a type of electrical connector that has a D-shaped shell and a number of pins or sockets. They are also known as a DB connectors, D-subminiature connectors or D-subs, and are used mainly in computers and communication equipment, data processing and telecommunications systems. The L177DFCH37SAM4RM6 is an example of a popular D-sub connector.The L177DFCH37SAM4RM6 is a mini-high density (HD) D-sub connector with 37 contacts. It is commonly used in industrial and communications applications, and is typically available with pin-out configurations ranging from 25-37. The connector is RoHS compliant and has an IP67 rating, meaning it is protected from full dust ingress and is also water-resistant up to one meter for 30 minutes.The L177DFCH37SAM4RM6 has a number of features that make it a popular choice for many applications. It has an UL rating of 94V-0, which means it can safely withstand a voltage of up to 1000 Volts. It has a durable nickel plated brass contact design for great electrical contact and increased corrosion resistance. The contact design also features a wiping action for minimizing contact resistance and increasing signal integrity. Additionally, the connector offers high-retention force to ensure a secure connection, and a funneled entry for facilitating quick and easy connector alignment.The L177DFCH37SAM4RM6 is suitable for various application fields due to its high levels of durability and robustness. It is typically used in applications that require high-frequency signals at low impedance such as high-speed data transmission, or applications that involve harsh environments because of its IP67 rating.When it comes to the working principle of the L177DFCH37SAM4RM6, the design serves to provide a reliable point-to-point contact between electrical circuits. When the connector is mated, a number of pins or sockets on each side come into contact with one another. Once mated, the two sides are held securely together by the connector\'s retention force, ensuring a perfect electrical connection while providing protection against any physical damage.In summary, the L177DFCH37SAM4RM6 is a high-density, mini D-sub connector with 37 contacts. It is highly durable and is suitable for applications involving a wide range of electrical parameters. It is typically used in industrial and communications applications, and is suitable for harsh environments due to its IP67 rating. The working principle of the L177DFCH37SAM4RM6 involves the reliable point-to-point contact between electrical circuits when it is mated.

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Part Number	Manufacturer	Price	Quantity	Description