2-644751-1 Allicdata Electronics
Allicdata Part #:

2-644751-1-ND

Manufacturer Part#:

2-644751-1

Price: $ 1.10
Product Category:

Connectors, Interconnects

Manufacturer: TE Connectivity AMP Connectors
Short Description: CONN HEADER 21POS R/A .156 TIN
More Detail: Connector Header Through Hole, Right Angle 21 posi...
DataSheet: 2-644751-1 datasheet2-644751-1 Datasheet/PDF
Quantity: 1000
500 +: $ 0.98730
Stock 1000Can Ship Immediately
$ 1.1
Specifications
Operating Temperature: -55°C ~ 105°C
Insulation Height: 0.125" (3.18mm)
Contact Shape: Square
Contact Finish - Mating: Tin
Contact Finish Thickness - Mating: --
Contact Finish - Post: Tin
Contact Material: Copper Alloy
Insulation Material: Thermoplastic, Glass Filled
Features: --
Overall Contact Length: --
Ingress Protection: --
Material Flammability Rating: UL94 V-0
Insulation Color: Natural
Current Rating: Varies by Wire Gauge
Voltage Rating: 600VAC
Mated Stacking Heights: --
Contact Finish Thickness - Post: --
Applications: General Purpose, Industrial
Number of Positions Loaded: All
Packaging: Bulk 
Part Status: Active
Connector Type: Header
Contact Type: Male Pin
Pitch - Mating: 0.156" (3.96mm)
Number of Positions: 21
Number of Rows: 1
Row Spacing - Mating: --
Series: MTA-156
Style: Board to Cable/Wire
Shrouding: Unshrouded
Mounting Type: Through Hole, Right Angle
Termination: Solder
Fastening Type: --
Contact Length - Mating: 0.390" (9.91mm)
Contact Length - Post: 0.175" (4.45mm)
Description

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A 2-644751-1 is a rectangular connector designed to aid with board-to-board and wire-to-board connections. It is often used in a variety of electrical applications, especially for the assembly of printed circuit boards. The connector is primarily designed for applications where multiple signals or signals with varying levels of current must be connected. Because of its rectangular shape, the 2-644751-1 connector is commonly used in tight spaces.

The 2-644751-1 header is a two-row, right angle header, with two 2.54 mm (0.103 inch) pitches. Designed for space-saving applications, it features 0.38 mm (0.015 inch) minimum pin spacing and low profile components. It is designed to accommodate a variety of different signals, from power, low-level signal, and mixed signal applications. The header also features gold plated solderable contacts.

The 2-644751-1 male pin connector consists of two parts: an insulator and a pin. The insulator is made of a thermoplastic material, which provides high mechanical strength and electrical insulation. The insulator is available in two versions: a standard open-latch version and a closed-latch version, to provide secure connection and vibration resistance. The standard open-latch version features an open latch which is closed by an actuator, while the closed-latch version uses a clip to hold the pin securely in place. The pins are made of gold-plated phosphor bronze, which provides good electrical conductivity and corrosion resistance.

The 2-644751-1 connector works by connecting two circuit elements through a physical interface. When the two pins come into contact, an electrical circuit is formed which conveys energy or signals from one element to the other. The interface consists of two contact surfaces – the male receptacles and the female inserts. The male receptacle holds a pin which is inserted into the female insert. When the two pins are fully engaged, an electrical connection is made. The interface also allows for secure latching, providing reliable connection and vibration resistance.

Because of its compact design, the 2-644751-1 rectangular connector is used in a wide array of equipment and electrical applications, and is especially suited for board-to-board and wire-to-board connections. Its low profile components, gold plated solderable contacts, secure latching interface, and durable construction make it an ideal choice for industrial applications.

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

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