M50-4903445

Description：CONN HEADER SMD 68POS 1.27MM
Series：Archer M50
Mfr：Harwin Inc.
Package：Tube

SKU:e6688d056443 Category: Headers, Male Pins Brand: Harwin Inc.

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Product introduction

M50-4903445 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Harwin Inc.. Its product description is CONN HEADER SMD 68POS 1.27MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for M50-4903445

Description：CONN HEADER SMD 68POS 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：68
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 M50-4903445

M50-4903445

Headers, Male Pins Overview

The Harwin M50-4903445 is a dual in-line (DIL) surface-mount header from the Archer M50 series. It features 68 positions arranged in two rows of 34 contacts each, with a 1.27 mm pitch and row spacing. The connector utilizes gold-plated phosphor bronze pins housed in black liquid crystal polymer (LCP). Designed for vertical board-to-board mounting, it includes a shrouded design to ensure correct mating alignment. The component supports a maximum current rating of 1 A per contact and operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

Vertical surface-mount architecture with integrated shrouds for precise pin alignment during assembly.
Gold-plated phosphor bronze contacts provide reliable conductivity and corrosion resistance.
Black LCP insulation ensures high thermal stability and UL 94 V-0 flammability rating.

Headers, Male Pins Applications

High-density board-to-board interconnections
Telecommunications equipment
Medical instrumentation

Headers, Male Pins Procurement Notes

This component is officially listed as obsolete by the manufacturer. Procurement requires verification of availability through secondary market channels or authorized distributors holding remaining stock. Buyers must confirm the specific manufacturing date code and physical condition prior to purchase, as original factory supply is discontinued.

Headers, Male Pins Selection Notes

Engineers should evaluate this part primarily for legacy system maintenance or replacement scenarios due to its end-of-life status. When designing new hardware, alternative active series within the same family or competitive products with identical mechanical footprints and electrical ratings are recommended to ensure long-term supply chain stability.

Headers, Male Pins Part Context

The M50-4903445 belongs to the Archer M50 series, which provides compact, high-reliability interconnect solutions. This specific model represents a high-pin-count variant designed for applications requiring dense signal routing in a small footprint. The series is characterized by robust mechanical latching and consistent performance in demanding industrial environments.