399-41-040-21-300000

$28.30

Description：STANDARD SOCKET HEADER
Series：399
Mfr：Mill-Max Manufacturing Corp.
Package：Bulk

SKU:31f56e22fb0a Category: Headers, Receptacles, Female Sockets Brand: Mill-Max Manufacturing Corp.

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Product introduction

399-41-040-21-300000 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists Mill-Max Manufacturing Corp.. Its product description is STANDARD SOCKET HEADER. Review the specifications below when checking this part for your BOM.

Headers, Receptacles, Female Sockets specifications for 399-41-040-21-300000

Description：STANDARD SOCKET HEADER
Series：399
Mfr：Mill-Max Manufacturing Corp.
Package：Bulk
Connector Type：Socket
Contact Type：Female Socket
Style：Board to Board
Number of Positions：40
Number of Positions Loaded：All
Pitch - Mating：0.050" (1.27mm)
Number of Rows：1
Row Spacing - Mating：-
Mounting Type：Surface Mount
Termination：Solder
Fastening Type：Push-Pull
Contact Finish - Mating：Gold
Contact Finish Thickness - Mating：10.0µin (0.25µm)
Insulation Color：Black
Insulation Height：0.118" (3.00mm)
Contact Length - Post：-
Operating Temperature：-55°C ~ 125°C
Material Flammability Rating：UL94 V-0
Contact Finish - Post：Tin
Mated Stacking Heights：-
Ingress Protection：-
Features：Block Terminals
Current Rating (Amps)：3A
Voltage Rating：-

Headers, Receptacles, Female Sockets datasheet and documents for 399-41-040-21-300000

399-41-040-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-41-040-21-300000 is a standard socket header connector designed for through-hole mounting. It features a dual-row configuration with 40 positions and a 2.54mm (0.100 inch) pitch. The unit utilizes push-pull fastening mechanisms to secure the connection. This component is part of the 399 series, intended for reliable electrical interfacing in various electronic assemblies requiring robust mechanical retention.

Headers, Receptacles, Female Sockets Feature Summary

Dual-row socket header design for high-density interconnect applications
Push-pull fastening mechanism ensures secure mechanical retention
Through-hole termination method for stable PCB integration

Headers, Receptacles, Female Sockets Applications

General-purpose electronic board-to-board connections
Test and measurement equipment interfaces
Industrial control system signal routing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific pin count and row configuration against the official datasheet before ordering. Confirm that the push-pull fastening style matches the assembly requirements. Ensure the through-hole footprint aligns with the printed circuit board layout specifications to guarantee proper installation and electrical continuity.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a dual-row socket header with push-pull retention is required. Consider the 2.54mm pitch for compatibility with standard mating connectors. Evaluate the through-hole mounting constraints and ensure sufficient board space for the connector profile and fastening mechanism during the design phase.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Mill-Max 399 series of spring-loaded and standard interconnect solutions. The series is known for providing reliable connections in rigorous environments. The 399-41 variant specifically denotes a standard socket header configuration within this product line, distinct from pogo pin or target components.