TE Connectivity Automotive Headers 1746979-1

Body Features

• Connector & Keying Code : A
• Primary Product Color : Black

Configuration Features

• Number of Positions : 121
• Number of Rows : 4
• Number of Sections : 2
• Number of Signal Positions : 108
• PCB Mount Orientation : Horizontal

Contact Features

• Contact Mating Area Plating Material : Tin (Sn)
• Contact Type : Tab
• Mating Tab Thickness : .8 MM , .63 MM  [.025 INCH , .031 INCH ]
• Mating Tab Width : 2.8 MM , .63 MM  [.11 INCH , .025 INCH ]

Dimensions

• Connector Length : 144 MM  [5.669 INCH ]
• Connector Width : 45 MM  [1.38 INCH ]
• PCB Thickness (Recommended) : 1.6 MM  [.063 INCH ]
• Profile Height from PCB : 31.1 MM  [1.22 INCH ]

Electrical Characteristics

• Nominal Voltage Architecture (V) : 12
• Operating Voltage (VDC) : 12
• Voltage Rating (Max) (VDC) : 12

Housing Features

• Centerline (Pitch) : 5.8 MM , 2.54 MM  [.228 INCH , .1 INCH ]

Mechanical Attachment

• Connector Mounting Type : Board Mount
• Mating Alignment : With
• Mating Retention Type : Locking Interface
• Mounting Holes : Without
• PCB Mount Alignment : With
• PCB Mount Retention : With
• PCB Mount Retention Type : Boardlock
• Panel Mount Feature : Without

Operation/Application

• Circuit Application : Power & Signal
• Shielded : No
• Solder Process : Reflow Solder Capable

Other

• Interface Number : 368383, 368376, 1473244, 1473252

Packaging Features

• Packaging Method : Tray
• Packaging Quantity : 50

Product Type Features

• Connector & Contact Terminates To : Printed Circuit Board
• Connector Product Type : Connector Assembly
• Connector Shape : Rectangular
• Connector System : Wire-to-Board
• Header Type : Fully Shrouded
• Mixed & Hybrid Header : Yes
• Sealable : No

Termination Features

• Termination Method to PCB : Through Hole - Solder

Usage Conditions

• Operating Temperature (Max) : 120 DEGC  [248 DEGF ]
• Operating Temperature Range : -40 - 120 DEGC  [-40 - 248 DEGF ]

121 Pos RA Solder Power Connector, 12V, Tin Plating Product overview: 1746979-1 from TE Connectivity is an Electronic Connector for board-to-board, wire-to-board, backplane, terminal, cable, and industrial interconnect applications. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 12V. Search-friendly keywords include connector, interconnect, header, socket, terminal block, 12V, Electronic Connector, Free Hanging & Panel Mount. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 316-1746979-1 can be used for catalog matching and distributor lookup.

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