81050-550303

Series:	810
Packaging:	Bulk
Part Status:	Obsolete
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.050" (1.27mm)
Number of Positions:	50
Number of Rows:	2
Row Spacing - Mating:	0.100" (2.54mm)
Number of Positions Loaded:	All
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 4 Wall
Mounting Type:	Through Hole, Right Angle
Termination:	Solder
Fastening Type:	Latch Lock/Eject Hooks, Short
Contact Length - Mating:	0.140" (3.56mm)
Contact Length - Post:	0.112" (2.84mm)
Overall Contact Length:	--
Insulation Height:	0.310" (7.87mm)
Contact Shape:	Square
Contact Finish - Mating:	Gold
Contact Finish Thickness - Mating:	30.0µin (0.76µm)
Contact Finish - Post:	Tin-Lead
Contact Material:	Copper Alloy
Insulation Material:	Liquid Crystal Polymer (LCP)
Features:	Board Lock
Operating Temperature:	-55°C ~ 105°C
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Black
Current Rating:	0.75A
Voltage Rating:	--
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	125.0µin (3.18µm)
Applications:	--

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Rectangular Connectors - Headers, Male Pins: 81050-550303 Application Field and Working Principle

Rectangular connectors are widely used in power applications, such as industrial process control, robotics, power telecommunication, audio and cable systems. 81050-550303 rectangular connectors are ideal for any application that requires reliable, secure and compliant connections. This type of connector is especially used in connecting solar inverters, circuit boards, and cable assemblies. This type of connectors has male pins which provide a reliable, secure and compliant connection. These pins are made of brass and are nickel-plated for protection against oxidation and corrosion. The connector consists of two parts- the headers and the male pins. The male pins provide an electrical connection between the two parts, while the headers provide a mechanical connection.The application field for 81050-550303 connectors includes power applications such as industrial process control, robotics, power telecommunication, audio and cable systems. These connectors are ideal for any application that requires reliable, secure and compliant connections. Particularly, these connectors are popularly used in connecting solar inverters, circuit boards, and cable assemblies.The working principle of 81050-550303 connectors is based on the connection and disconnection of the male pins which provide an electrical connection. When the pins are inserted into the connector, they make a secure and reliable connection. The contacts of the male and female pins are held together by the contact pressure of the mating spring retained contacts. The connector is designed to provide a reliable connection even in harsh environments. The housing is made of polypropylene and is designed to be able to withstand UV damage and water infiltration. In conclusion, 81050-550303 rectangular connectors are widely used in power applications for reliable, secure and compliant connections. They are popularly used in connecting solar inverters, circuit boards, and cable assemblies. The working principle of these connectors is based on the connection and disconnection of the male pins which provide an electrical connection. The contacts are held together by the contact pressure of the mating spring retained contacts. The housing is made of polypropylene and is designed to be able to withstand UV damage and water infiltration.

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