399-91-002-21-300000

$6.14

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

SKU:a67d7625f575 Category: Headers, Receptacles, Female Sockets Brand: Mill-Max Manufacturing Corp.

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Product introduction

399-91-002-21-300000 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 399-91-002-21-300000

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：2
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-Lead
Mated Stacking Heights：-
Ingress Protection：-
Features：Block Terminals
Current Rating (Amps)：3A
Voltage Rating：-

Headers, Receptacles, Female Sockets datasheet and documents for 399-91-002-21-300000

399-91-002-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-91-002-21-300000 is a spring-loaded pogo pin contact designed for through-hole and solder cup termination. It features a brass alloy sleeve and plunger construction with gold contact finish. The component operates within a temperature range of -55°C to 125°C and supports an initial operating force of 5gf and medium pressure of 60gf. It accepts a 0.019-inch diameter plunger and provides a maximum working height of 0.362 inches, rated for 6.4A current.

Headers, Receptacles, Female Sockets Feature Summary

Provides reliable electrical connections in rigorous environments using spring-loaded technology
Features a brass alloy sleeve and plunger design for durability
Supports both through-hole mounting and solder cup termination methods

Headers, Receptacles, Female Sockets Applications

Board-to-board testing applications
Burn-in fixtures and test sockets
High-reliability interconnect solutions requiring frequent mating cycles

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific plunger diameter and operating force requirements against your application needs before procurement. Confirm that the gold contact finish thickness meets your conductivity standards. Ensure the through-hole or solder cup termination method aligns with your PCB manufacturing capabilities. Check RoHS compliance status if required by your supply chain regulations.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high cycle life and consistent contact resistance are critical. Consider the 6.4A rating and 0.019-inch plunger size for compatibility with mating pins. Evaluate the mechanical stability provided by the brass alloy construction for your specific load conditions. Compare against other series like 2955 if different tip geometries are needed.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Mill-Max individual spring-loaded contacts family, recognized for precision-machined interconnect components. The 399 series specifically targets applications requiring robust performance in demanding environments. Mill-Max Manufacturing Corp. designs these components to ensure long-term reliability and consistent electrical performance across various industrial sectors.