SMS-129-02-FM-D SAMTEC Connector (Other) In Stock

SAMTEC SMS-129-02-FM-D is a 58-position, through-hole micro socket connector with 0.050" x 0.100" pitch, designed for reliable signal and power transmission in dense PCB assemblies. Dual-row layout supports compact high-density interconnect applications.

ACTIVEConnectorVerified Jun 2026
Package / Visual Reference
SMS-129-02-FM-DOther
Quick Facts
Manufacturer
SAMTEC
Package
Other
Pin Count
58
Lifecycle
ACTIVE
Category
Connector
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of SMS-129-02-FM-D?

  • 58-position dual-row through-hole micro socket with 0.050" x 0.100" pitch for high-density PCB interconnect
  • Female micro socket design enables reliable mating with standard 0.050" x 0.100" pitch header assemblies
  • Through-hole mounting provides robust mechanical retention and strong solder joint integrity for demanding applications

What is SMS-129-02-FM-D used for?

The SMS-129-02-FM-D is used in high-density PCB-to-board interconnect applications where a compact 0.050" x 0.100" pitch micro socket is required. It suits embedded computing, test and measurement equipment, and industrial control boards that demand reliable signal routing through a 58-position dual-row interface. Its through-hole mounting ensures mechanical stability in environments subject to vibration or thermal cycling.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the SMS-129-02-FM-D datasheet?

SMS-129-02-FM-D Datasheet Download

Official datasheet from SAMTEC

What are equivalent replacements for SMS-129-02-FM-D?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How should engineers use the documented position count when integrating SMS-129-02-FM-D into a board design?

The documented position count for SMS-129-02-FM-D is 58-position. Engineers should verify the mating layout, PCB footprint, and signal assignment against the application drawing before design release.

Which incoming inspection checks are important when qualifying SMS-129-02-FM-D for a production build?

Incoming inspection should confirm that SMS-129-02-FM-D matches the ordered 58-position position count, then check manufacturer labeling, packaging condition, terminal alignment, and lot traceability before production acceptance.

Why must procurement teams compare the documented position count when evaluating substitutes for SMS-129-02-FM-D?

When evaluating substitutes for SMS-129-02-FM-D, keep the documented 58-position position count as a mandatory comparison point and also review mechanical fit, electrical limits, lifecycle status, and qualification evidence.

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About SAMTEC

SAMTEC is a leading electronic component manufacturer. FindMyChip sources SAMTEC ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy