Operating Temperature:	-55°C ~ 105°C
Insulation Height:	0.331" (8.40mm)
Contact Shape:	Square
Contact Finish - Mating:	Tin
Contact Finish Thickness - Mating:	--
Contact Finish - Post:	Tin
Contact Material:	Brass
Insulation Material:	Polybutylene Terephthalate (PBT), Glass Filled
Features:	--
Overall Contact Length:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Black
Current Rating:	Varies by Wire Gauge
Voltage Rating:	250V
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	--
Applications:	General Purpose, Industrial, Medical
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Active
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.079" (2.00mm)
Number of Positions:	3
Number of Rows:	1
Row Spacing - Mating:	--
Series:	SignalBee™ DF51
Style:	Board to Cable/Wire
Shrouding:	Shrouded - 4 Wall
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	Detent Lock
Contact Length - Mating:	--
Contact Length - Post:	0.118" (3.00mm)

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DF51A-3P-2DSA application field and working principle

Introduction

Rectangular connectors are used in electrical connections to connect one or more wire connections from devices and equipment together. They are used to connect two or more electrical circuits. The DF51A-3P-2DSA rectangular connector is widely used in many electrical applications. In this article, the application field and working principle of the DF51A-3P-2DSA connector will be discussed in detail.

Application Field

The DF51A-3P-2DSA connector is a three-pin single-row type. It is mainly used for PCB connection, with rated current of 2.0A and rated voltage of 250VAC. It can be widely used in many electronic products, equipment, and fields. For example, it is used in equipment such as printers, copiers, DVD players, LCD displays, washing machines, and electric vehicles. It is also used in industrial fields such as automation, medical equipment, intelligent home appliances, and power generation. In addition, due to its high reliability, the DF51A-3P-2DSA is also used in demanding applications such as military and aerospace, motor control systems, and data processing and communications. The connector can be used in almost all types of equipment and appliances, including consumer, industrial, automotive, medical, and consumer electronics. Its versatile design makes it suitable for a wide range of applications.

Working Principle

The DF51A-3P-2DSA is a type of male PIN connector, which consists of two parts: a header and a receptacle. The connector is designed to fit a male header with 3 pins on one side. The receptacle connects to the contact pins on the header via a three-wire connection. The pins and wire contacts are surrounded by a plastic housing to protect them from damage.The pins of the DF51A-3P-2DSA are designed to be inserted into a female receptacle, making an electrically secure connection. The connection is made by mating the contact pins on the header with the wires in the receptacle. Once the pins and wires are connected, the receptacle provides an electrical path between the device and the header, allowing electronic signals or power to be transferred.The DF51A-3P-2DSA connector also offers a variety of protection features, such as resistance to vibration and shock, and a waterproof seal. The seal is designed to keep moisture and dust out of the connector, ensuring a reliable connection in harsh environments. The protective housing also works to reduce EMI (electromagnetic interference) and prevent damage from overvoltage or short-circuiting.

Conclusion

The DF51A-3P-2DSA connector is widely used in many application fields from consumer electronics to military and aerospace. It is designed to provide reliable and secure connections between two components. Its two-part design enables a secure connection and provides protection from vibration, shock, and EMI. The waterproof seal also ensures the connection remains secure and reliable even in harsh environments.

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