SFM-129-02-SM-D-K-TR SAMTEC Connector (Other) In Stock

SAMTEC SFM-129-02-SM-D-K-TR is a 58-position, dual-row, 0.050 inch pitch high-reliability surface-mount socket strip with 116 total contacts, supplied in tape-and-reel. Features gold-plated contacts for low insertion loss and consistent mating in board-to-board mezzanine and FPGA expansion applications. Available with worldwide shipping.

ACTIVEConnectorVerified Jun 2026
Package / Visual Reference
SFM-129-02-SM-D-K-TROther
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 SFM-129-02-SM-D-K-TR?

  • 116 total contacts (58 positions, dual-row) on 0.050 inch (1.27 mm) pitch, delivering high I/O density for FPGA mezzanine and expansion board interconnections
  • High-reliability SMT socket construction with gold-plated contacts ensures stable contact resistance and performance over repeated mating cycles in demanding applications
  • Tape-and-reel (TR) packaging supports automated pick-and-place SMT assembly and volume production, with the K suffix indicating additional retention or mechanical features for secure mating

What is SFM-129-02-SM-D-K-TR used for?

The SFM-129-02-SM-D-K-TR is intended for high-density mezzanine stacking in FPGA development platforms, network interface cards, and embedded computing modules that require a reliable 116-pin SMT socket on a 0.050 inch pitch grid. Its dual-row configuration supports simultaneous high-speed signal and power routing in compact board-to-board assemblies, minimizing interconnect length and improving signal integrity. The tape-and-reel format enables seamless integration into automated SMT production lines for medium and high volume manufacturing runs.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the SFM-129-02-SM-D-K-TR datasheet?

SFM-129-02-SM-D-K-TR Datasheet Download

Official datasheet from SAMTEC

What are equivalent replacements for SFM-129-02-SM-D-K-TR?

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

Frequently Asked Questions

How should buyers evaluate SFM-129-02-SM-D-K-TR for production or repair builds?

SFM-129-02-SM-D-K-TR is a SAMTEC connector with 58 pins, so buyers should compare that rating against the original BOM and confirm the same operating margin before approval.

Which specification is most useful when comparing SFM-129-02-SM-D-K-TR with alternates?

Start with 0°C to 0°C and the manufacturer description, then check package fit, termination style, lifecycle status, and any qualification notes before accepting an alternate component.

For procurement planning, what should be checked before ordering SFM-129-02-SM-D-K-TR?

Confirm the requested manufacturer, the documented 58 pins, current stock or lead time, and traceability records so the supplied part matches production and service requirements.

Related Guides

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Authorized Source
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
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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)
Contact for Price
Buy from 1pc · Factory-direct pricing
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