1-644861-1

Operating Temperature:	-55°C ~ 105°C
Insulation Height:	0.410" (10.41mm)
Contact Shape:	Square
Contact Finish - Mating:	Tin-Lead
Contact Finish Thickness - Mating:	--
Contact Finish - Post:	Tin-Lead
Contact Material:	Copper Alloy
Insulation Material:	Polyester
Features:	--
Overall Contact Length:	0.440" (11.18mm)
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Black
Current Rating:	Varies by Wire Gauge
Voltage Rating:	250VAC
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	--
Applications:	General Purpose
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Obsolete
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.100" (2.54mm)
Number of Positions:	11
Number of Rows:	1
Row Spacing - Mating:	--
Series:	MTA-100
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 4 Wall
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	Friction Lock
Contact Length - Mating:	0.200" (5.08mm)
Contact Length - Post:	0.140" (3.56mm)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

• Introduction

Rectangular connectors, headers, male pins, and 1-644861-1 are all part of the same group of components used in electrical circuits. These components are designed to make electrical connections without having to route wires through the circuit. This makes them ideal for high-performance applications, such as aerospace, medical systems, defense, and industrial automation. 1-644861-1 is a rectangular type of header, which consists of two parallel pins with a slot cut into one side for connecting a single conductor.

• Application Field

The application field for 1-644861-1 header is broad and diverse. It can be used in a range of applications in aerospace engineering, medical systems, defense technology, and industrial automation. It is commonly used in applications such as signal routing, electrical isolation, and data transmission. It is also suitable for high-temperature applications, such as on aircraft, and is designed to handle wide temperature variations without compromising performance.

• Design

1-644861-1 header is designed for a board-to-board configuration, with its two headers connecting two circuit boards. It features gold plating which increases conductivity, and improves the reliability and longevity of the connection. The header also has a self-fitting guide to ensure a snug fit and reliable connection. This ensures that the header will stay in place, even in applications involving a high vibration environment, such as in an aircraft, or a medical device.

• Working Principle

1-644861-1 header works by creating two separate electrical circuits, allowing for data transmission between them. The two pins create two different electrical pathways, with one pin carrying the data signal and the other providing the ground connection. The header creates an electrical connection that is more reliable than a single wire connection, and reduces interference in the data signal. This makes it more suitable for applications in medical, aerospace, and military networks, as well as industrial automation.

• Conclusion

1-644861-1 header is a versatile rectangular connector ideal for a wide range of applications in aerospace engineering, medical systems, defense technology, and industrial automation. It offers reliable connections and durable performance, and is suitable for use in high temperature applications, as well as those involving intense vibration or high interference. The two pins create an electrical connection, allowing for data transmission between the two circuit boards, while a self-fitting guide ensures a snug connection that will stay secure and intact.

The specific data is subject to PDF, and the above content is for reference