A1-4PA-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:	4
Number of Rows:	2
Row Spacing - Mating:	0.100" (2.54mm)
Series:	A1
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

The A1-4PA-2.54DSA(71) is a rectangular connector header and male pin combination of electrical components, featuring a 71 way contact pitch of 2.54mm. This combination is perfect for automatically processing printed circuit boards but can be applied to a wide range of industries in a number of ways.

Applications

The A1-4PA-2.54DSA(71) combination is suitable for a variety of industries due to its wide variety of applications. It can be used in industries like consumer electronics, telecommunications, automotive, and medical technology. In addition, it is also ideal for use in computers, laptops, tablets, and other types of portable electronics. It can also serve as a connection interface for various signal types, which include serial communications (such as PCI Express), power signals (such as ATX or DDR3), and even digital audio signals.

Advantages

The A1-4PA-2.54DSA(71) combination brings a lot of advantages to its users. Firstly, its 71 way contact pitch ensures reliable electrical contact between components. This type of connector header and male pin combination is also compact in size and is highly reliable. This combination is also suitable for automated processing, which makes them highly cost-efficient. Furthermore, this combination offers excellent insulation in order to reduce contact elements burn out caused by short circuits. Lastly, this combination is lead-free compliant and RoHS compliant, which makes it environmentally friendly.

Working Principle

The A1-4PA-2.54DSA(71) combination works in a very simple and efficient way. The male pins are held securely in place by the connector header, which ensures a reliable electrical contact between the pins and the host printed circuit board. The connector header ensures that the signal contacts of the pins remain in place and provide consistent electrical connections with the PCB, while the male pin ensures that the signal is properly routed to its intended destination.

Conclusion

The A1-4PA-2.54DSA(71) combination of connector header and male pins are designed to provide reliable electrical contact in a highly cost-efficient and reliable manner. This combination is suitable for a wide variety of applications in a number of industries. It is lead-free and RoHS compliant, making it an environmentally friendly solution. Furthermore, it is highly reliable and compact in size and offers excellent insulation to ensure consistent electrical contact and reduce short circuits.

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