M52-5113945

Description：CONN RCPT 78POS 0.05 GOLD PCB
Series：Archer M52
Mfr：Harwin Inc.
Package：Tube

SKU:a4077d3d6ffa Category: Headers, Receptacles, Female Sockets Brand: Harwin Inc.

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Product introduction

M52-5113945 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN RCPT 78POS 0.05 GOLD PCB. Review the specifications below when checking this part for your BOM.

Headers, Receptacles, Female Sockets specifications for M52-5113945

Description：CONN RCPT 78POS 0.05 GOLD PCB
Series：Archer M52
Mfr：Harwin Inc.
Package：Tube
Connector Type：Receptacle
Contact Type：Forked
Style：Board to Board
Number of Positions：78
Number of Positions Loaded：All
Pitch - Mating：0.050" (1.27mm)
Number of Rows：2
Row Spacing - Mating：0.100" (2.54mm)
Mounting Type：Through Hole
Termination：Solder
Fastening Type：Push-Pull
Contact Finish - Mating：Gold
Contact Finish Thickness - Mating：-
Insulation Color：Black
Insulation Height：0.335" (8.51mm)
Contact Length - Post：0.110" (2.79mm)
Operating Temperature：-40°C ~ 105°C
Material Flammability Rating：UL94 V-0
Contact Finish - Post：-
Mated Stacking Heights：-
Ingress Protection：-
Features：-
Current Rating (Amps)：1A
Voltage Rating：-

Headers, Receptacles, Female Sockets datasheet and documents for M52-5113945

M52-5113945

Headers, Receptacles, Female Sockets Overview

The Harwin M52-5113945 is a 78-position socket connector from the Archer M52 series, designed for board-to-board applications. It features a 0.050 inch (1.27mm) pitch with two rows and utilizes through-hole termination. The contacts are made of phosphor bronze with gold plating, housed in black polyamide (PA6T/PA9T). Rated at 1A current and 500V, it operates within -40°C to 105°C. The assembly includes a push-pull locking mechanism and meets UL94 V-0 flammability standards.

Headers, Receptacles, Female Sockets Feature Summary

Push-pull locking system for secure mating
Gold-plated phosphor bronze contacts
High-temperature resistant PA6T/PA9T insulation

Headers, Receptacles, Female Sockets Applications

Telecommunications equipment
Medical devices
General industrial electronics

Headers, Receptacles, Female Sockets Procurement Notes

Verify component authenticity against official Harwin documentation due to End-of-Life status. Confirm that the specific suffix matches required pin count and row configuration. Check for RoHS3 compliance and MSL level 1 classification during intake inspection.

Headers, Receptacles, Female Sockets Selection Notes

Select this model for high-density vertical interconnects requiring robust mechanical retention. Ensure PCB layout accommodates the 0.100 inch row spacing and through-hole soldering profile. Consider thermal limits when designing for continuous operation near 105°C.

Headers, Receptacles, Female Sockets Part Context

Part of the Archer M52 series, characterized by 1.27mm pitch connectors. Designed for reliable performance in demanding environments with standardized dimensions for easy integration into existing rectangular connector ecosystems.