A2-9PA-2.54DSA(71)

Operating Temperature:	-55°C ~ 85°C
Insulation Height:	0.100" (2.54mm)
Contact Shape:	Square
Contact Finish - Mating:	Gold
Contact Finish Thickness - Mating:	8.00µin (0.203µm)
Contact Finish - Post:	Tin
Contact Material:	Brass
Insulation Material:	Polybutylene Terephthalate (PBT)
Features:	--
Overall Contact Length:	0.454" (11.54mm)
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Black
Current Rating:	3A
Voltage Rating:	200V
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	78.7µin (2.00µm)
Applications:	--
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Active
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.100" (2.54mm)
Number of Positions:	9
Number of Rows:	1
Row Spacing - Mating:	--
Series:	A2
Style:	Board to Board or Cable
Shrouding:	Unshrouded
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	Push-Pull
Contact Length - Mating:	0.236" (6.00mm)
Contact Length - Post:	0.118" (3.00mm)

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Introduction to A2-9PA-2.54DSA(71) Rectangular Connectors - Headers, Male PinsA2-9PA-2.54DSA(71) is a type of rectangular connector – headers, male pins. It is a standardized and widely used connector that has been designed to ensure reliable connections when used in military, aerospace, defense, and other sensitive application fields.Applications FieldsA2-9PA-2.54DSA(71) is used in both power and signal applications. It is an ideal choice for a wide range of military, aerospace, and defense applications due to its small size, wide range of contact styles and reliable connection capability.The A2-9PA-2.54DSA(71) is suitable for applications where data security and performance are essential. It is also suitable for applications that require a high degree of shielding, such as electronic warfare and telemetry systems.FeaturesThe A2-9PA-2.54DSA(71) has several features that make it well suited for use in military, aerospace, and other sensitive applications. First, the A2-9PA-2.54DSA(71) features two positive locks to ensure reliable connectivity, one on the male side and one on the female side. Secondly, the connectors feature silver plating and soldered contacts which increases their electrical conductibility and offers additional shielding from EMI and RFI interference. Furthermore, the connectors are designed to withstand a wide range of temperatures and highly corrosive atmospheric conditions which make them suitable for use in many different environmental conditions. In addition, the A2-9PA-2.54DSA(71) have an environmental seal for increased protection from moisture, dust, and other contaminants.Working PrincipleThe A2-9PA-2.54DSA(71) is a two-contact rectangular connector with a male pin on one side and a female connector on the other. It works by connecting two or more signal lines and providing a reliable power and/or signal connection.When connecting two or more systems using A2-9PA-2.54DSA(71), the male pins of the connectors are inserted into the female connector, which then creates a secure connection. The two positive locks ensure a reliable connection by preventing accidental disconnections. In addition, the contacts feature silver plating and soldered contacts which ensure a firm electrical connection and improve electrical conductivity. This ensures that signals and power are routed securely and accurately.ConclusionThe A2-9PA-2.54DSA(71) connector is an ideal choice for military, aerospace, defense, and other sensitive applications due to its small size, wide range of contact styles, and its ability to provide reliable connections. Its two positive locks and silver-plated contacts ensure a secure and reliable connection which is difficult to break. It also features an environmental seal for additional protection from moisture, dust, and other contaminants.

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