STMM-125-02-S-D-RA

$13.06

Description：CONN HEADER R/A 50POS 2MM
Series：Flex Stack, STMM
Mfr：Samtec Inc.
Package：Tube

SKU:08f41544d775 Category: Headers, Male Pins Brand: Samtec Inc.

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Product introduction

STMM-125-02-S-D-RA is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists Samtec Inc.. Its product description is CONN HEADER R/A 50POS 2MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for STMM-125-02-S-D-RA

Description：CONN HEADER R/A 50POS 2MM
Series：Flex Stack, STMM
Mfr：Samtec Inc.
Package：Tube
Connector Type：Header
Contact Type：Male Pin
Pitch - Mating：0.079" (2.00mm)
Number of Positions：50
Number of Rows：2
Row Spacing - Mating：0.079" (2.00mm)
Number of Positions Loaded：All
Style：Board to Cable/Wire
Shrouding：Shrouded - 4 Wall
Mounting Type：Through Hole, Right Angle
Termination：Solder
Fastening Type：Push-Pull
Contact Length - Mating：0.120" (3.05mm)
Contact Length - Post：0.090" (2.29mm)
Overall Contact Length：-
Insulation Height：0.236" (6.00mm)
Contact Shape：Square
Contact Finish - Mating：Gold
Contact Finish Thickness - Mating：30.0µin (0.76µm)
Contact Finish - Post：Tin
Contact Material：Phosphor Bronze
Insulation Material：Liquid Crystal Polymer (LCP)
Features：Keying Slot
Operating Temperature：-55°C ~ 125°C
Ingress Protection：-
Material Flammability Rating：-
Insulation Color：Black
Current Rating (Amps)：3A
Voltage Rating：-

Headers, Male Pins datasheet and documents for STMM-125-02-S-D-RA

STMM-125-02-S-D-RA

Headers, Male Pins Overview

The STMM-125-02-S-D-RA is a 50-position dual-row socket strip manufactured by Samtec Inc. It features a 0.079-inch (2.00mm) pitch and is designed for right-angle surface mount installation. The connector utilizes gold-plated phosphor bronze contacts with a tin-nickel barrier termination. Rated for 3.2A per contact and 350VAC, it operates within a temperature range of -55°C to 125°C. The housing is constructed from liquid crystal polymer (LCP) with UL 94 V-0 flammability rating.

Headers, Male Pins Feature Summary

Right-angle surface mount design for compact board integration
Gold-plated phosphor bronze contacts ensure reliable signal transmission
Liquid crystal polymer insulation provides high thermal stability

Headers, Male Pins Applications

Board-to-board interconnections
Mezzanine connectivity systems
High-density electronic assemblies

Headers, Male Pins Procurement Notes

Verify the specific ordering suffixes against official Samtec documentation to confirm right-angle orientation and surface mount compatibility. Ensure that the selected variant matches the required contact plating and insulation material specifications for the intended operating environment. Cross-reference part numbers with current datasheets to avoid discrepancies in pin count or row configuration.

Headers, Male Pins Selection Notes

Select this component when right-angle mounting is required for space-constrained applications. The 2.00mm pitch supports high-density layouts while maintaining robust electrical performance. Consider the surface mount profile and right-angle geometry to align with PCB layout constraints and mating connector requirements.

Headers, Male Pins Part Context

This part belongs to the Tiger Eye™ SMM series of low-profile socket strips. The series is characterized by shrouded terminal designs and surface mount capabilities. It serves as a specialized solution for high-reliability interconnects in demanding electronic environments requiring precise alignment and secure connections.