The M55-7004042R is a 20+20 position male dual in-line vertical surface mount connector designed for applications requiring a compact and reliable connection. It features a 1.27mm pitch and a connector height of 6.75mm. The connector is constructed with high-temperature LCP material for the moulding and cap, and phosphor bronze for the contacts, ensuring durability and performance. The contact area is plated with a minimum of 0.025µm gold over 2.03µm nickel, while the tails are finished with a minimum of 2.54µm tin over 1.27µm nickel, providing excellent conductivity and solderability. This connector is suitable for board stacking applications and is supplied in tape and reel format for automated assembly processes. It includes location pegs and surface mount hold-down retaining tabs to enhance solder strength. For detailed pin numbering and specifications, reference to Component Specification C047XX is recommended.
"Connector Header Surface Mount 40 position 0.050"" (1.27mm)"
"Connector Header Surface Mount 40 position 0.050"" (1.27mm)"
"Connector Header Surface Mount 40 position 0.050"" (1.27mm)"
Alternative Parts (Cross-Reference): Cross
Manufacturer: Harwin Inc.
Category: Connectors, Interconnects Rectangular Connectors Headers, Male Pins
Series: Archer Kontrol
Product Status: Active
Connector Type: Header
Contact Type: Male Pin
Pitch - Mating: 0.050" (1.27mm)
Number of Positions: 40
Number of Rows: 2
Row Spacing - Mating: 0.050" (1.27mm)
Board to Board & Mezzanine Connectors
Archer Kontrol (1.27mm pitch) DIL Vertic
1.27mm Vertical Header SMT Connector, 6.75mm Height, 12 Pos Product overview: M55-7004042R from Harwin 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include connector, interconnect, header, socket, terminal block, Electronic Connector, Pin Headers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 314-M55-7004042R can be used for catalog matching and distributor lookup.
CONNECTOR, HEADER, 40POS, 2ROW, 1.27MM; Connector Systems:Board-to-Boa
CONNECTOR, HEADER, 40POS, 2ROW, 1.27MM; Connector Systems:Board-to-Boa
| DigiKey | Win Source Electronics | Powell Electronics, Inc. | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | |
|---|---|---|---|---|---|
| Product Category | Board Mount Connectors | Electrical Connectors | Electrical Connectors | Electrical Connectors | Electrical Connectors |
| Product Number | 952-3871-1-ND | M55-7004042R | 314-M55-7004042R | 52AC5197 | |
| Product Name | Headers, Male Pins | Connectors, Interconnects Rectangular Connectors Headers, Male Pins | Board to Board & Mezzanine Connectors | Electronic Connector | Connector, Header, 40Pos, 2Row, 1.27Mm; Connector Systems Harwin |
| Connector Type | Header Connector; Header | Rectangular Connectors, Heavy Duty | Board to Board Connector | Board to Board Connector |
