M50-4903945

Description：CONN HEADER SMD 78POS 1.27MM
Series：Archer M50
Mfr：Harwin Inc.
Package：Tube

SKU:b86cf9e099fb Category: Headers, Male Pins Brand: Harwin Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

M50-4903945 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER SMD 78POS 1.27MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M50-4903945

Description：CONN HEADER SMD 78POS 1.27MM
Series：Archer M50
Mfr：Harwin Inc.
Package：Tube
Connector Type：Header
Contact Type：Male Pin
Pitch - Mating：0.050" (1.27mm)
Number of Positions：78
Number of Rows：2
Row Spacing - Mating：0.050" (1.27mm)
Number of Positions Loaded：All
Style：Board to Board
Shrouding：Shrouded - 4 Wall
Mounting Type：Surface Mount
Termination：Solder
Fastening Type：Push-Pull
Contact Length - Mating：-
Contact Length - Post：-
Overall Contact Length：-
Insulation Height：0.224" (5.69mm)
Contact Shape：Square
Contact Finish - Mating：Gold
Contact Finish Thickness - Mating：-
Contact Finish - Post：Gold
Contact Material：Copper Alloy
Insulation Material：Liquid Crystal Polymer (LCP)
Features：-
Operating Temperature：-40°C ~ 105°C
Ingress Protection：-
Material Flammability Rating：UL94 V-0
Insulation Color：Black
Current Rating (Amps)：1A per Contact
Voltage Rating：-

Headers, Male Pins datasheet and documents for M50-4903945

M50-4903945

Headers, Male Pins Overview

The M50-4903945 is a surface mount header manufactured by Harwin Inc. under the ARCHER series. It features a dual in-line configuration with 78 positions arranged in two rows. The connector utilizes a 1.27 mm (0.05 inch) pitch and includes gold-plated male pins for reliable electrical contact. Designed for vertical mounting on printed circuit boards, this shrouded header ensures proper alignment during assembly. The component supports standard soldering processes suitable for automated pick-and-place equipment.

Headers, Male Pins Feature Summary

Dual row shrouded design for precise mating alignment
Gold-plated contacts ensure stable signal transmission
Surface mount technology compatible with SMT assembly lines

Headers, Male Pins Applications

High-density board-to-board interconnections
Wire-to-board connections requiring robust locking
Industrial control system interface modules

Headers, Male Pins Procurement Notes

Verify the specific pin count and pitch against schematic requirements before ordering. Confirm that the surface mount footprint matches the PCB layout dimensions. Ensure compatibility with reflow soldering profiles specified for gold-plated connectors. Check for RoHS compliance status if environmental regulations apply to the final product assembly process.

Headers, Male Pins Selection Notes

Select this model when high pin density is required within a limited board area. The 1.27 mm pitch allows for compact designs compared to larger spacing options. Consider the shrouded housing feature if lateral stability during mating is critical. Evaluate the current rating and voltage specifications to ensure they meet the system's operational demands without exceeding limits.

Headers, Male Pins Part Context

This component belongs to the ARCHER M50 series, which focuses on high-reliability interconnect solutions. The series is engineered for demanding environments where consistent performance is essential. The M50-4903945 variant specifically addresses applications needing extensive I/O connections in a small form factor. Its construction supports long-term durability in electronic assemblies.