TFM-128-21-SM-D SAMTEC Connector (Other) In Stock

TFM-128-21-SM-D is a SAMTEC PCB connector for board-to-board interconnects. It provides 56 pins, 0.50 inch pitch. From RFQ pricing, in-stock sourcing supports worldwide shipping.

ACTIVEConnectorVerified Jun 2026
Package / Visual Reference
TFM-128-21-SM-DOther
Quick Facts
Manufacturer
SAMTEC
Package
Other
Pin Count
56
Lifecycle
ACTIVE
Category
Connector
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TFM-128-21-SM-D?

  • TFM-128-21-SM-D PCB connector backed by SAMTEC documentation
  • 56 pins configuration supports BOM, footprint, and incoming-inspection checks
  • 0.50 inch pitch geometry supports compact PCB layout planning
  • 56 pins, 0.50 inch pitch for engineering qualification and alternate comparison
  • RFQ-oriented sourcing path for production lots and worldwide shipping

What is TFM-128-21-SM-D used for?

TFM-128-21-SM-D is used in mezzanine boards, industrial controllers, instrumentation modules, communications equipment, and rugged embedded hardware where PCB connector selection affects fit, reliability, and sourcing continuity. Engineering and procurement teams use it for assemblies that need 56 pins, manufacturer documentation, and controlled alternates before volume builds.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the TFM-128-21-SM-D datasheet?

TFM-128-21-SM-D Datasheet Download

Official datasheet from SAMTEC

What are equivalent replacements for TFM-128-21-SM-D?

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

Frequently Asked Questions

How many signal connections does TFM-128-21-SM-D provide?

This board-to-board terminal strip provides 56 pins, so the PCB footprint and mating socket must support the entire contact arrangement.

Which assemblies can use this high-contact-count TFM connector?

Its 56-pin interface suits industrial controllers, instrumentation, communications modules, and embedded computing hardware needing numerous separable board-level signal paths.

What should sourcing teams verify before accepting available inventory?

Confirm the 56-pin footprint, mating connector, manufacturer-specified pitch, contact finish, mounting orientation, lifecycle status, and packaging against the approved drawing.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK