A1-26PA-2.54DS(71)

Series:	A1
Packaging:	Bulk
Part Status:	Active
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.100" (2.54mm)
Number of Positions:	26
Number of Rows:	2
Row Spacing - Mating:	0.100" (2.54mm)
Number of Positions Loaded:	All
Style:	Board to Board or Cable
Shrouding:	Unshrouded
Mounting Type:	Through Hole, Right Angle
Termination:	Solder
Fastening Type:	Push-Pull
Contact Length - Mating:	0.236" (6.00mm)
Contact Length - Post:	0.118" (3.00mm)
Overall Contact Length:	--
Insulation Height:	0.236" (6.00mm)
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:	--
Operating Temperature:	-55°C ~ 85°C
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:	--

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Introduction The A1-26PA-2.54DS(71) is a rectangular connector from Headers, Male Pins series. This kind of connector plays a vital role in providing efficient power transmission to various electronic devices. With its small size and high reliability, it’s one of the most popular connectors used in a variety of applications. This article seeks to discuss the application field and working principle of this particular connector. Application Field The A1-26PA-2.54DS(71) connector is mainly used in printed circuit boards (PCB). It can be found in many different types of electronic devices, from small electronic toys to large industrial production equipment. It is used to establish reliable electrical connections between different parts of circuit boards. It is also often used as a reliable interface between different components of a machine. The connector comes with a number of features that make it suitable for different application scenarios. The connector features precision alignment of the pins with the sockets, which allows for low contact resistance and reliable power transmission. The small size of the connector also makes it ideal for applications where space is limited. Working Principle The A1-26PA-2.54DS(71) connector works by transferring electrical energy between the two connecting components. The connector has two end pieces – a male and a female – each containing an array of pins and sockets respectively. When the two ends are plugged together, the pins make contact with the sockets creating a complete electrical circuit. The precise alignment of the pins and sockets ensures an efficient, low-resistance connection. Aside from the main electrical connection between the two components, the connector also provides supplementary functions. A number of pins on the connector can also be used to sense electrical signals, such as current and voltage, which allows the device to monitor its performance. Furthermore, the pins can also be used as a power source when necessary. Conclusion The A1-26PA-2.54DS(71) from Headers, Male Pins series is a small, reliable rectangular connector used in various application scenarios. From PCBs to different types of electronic devices, it is an important component that helps in providing reliable power transmission. It works by establishing a low-resistance electrical connection between two components through precision alignment of its pins and sockets. Aside from the main electrical connection, the connector is able to fulfill supplementary functions such as sensing electrical signals and providing a power source.

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