STMM-121-02-H-D-SM-K-TR SAMTEC Connector (Other) In Stock

The SAMTEC STMM-121-02-H-D-SM-K-TR is a 2.00 mm pitch shrouded dual-row SMT terminal strip with 42 positions (21 per row) designed as a cable-mate connector for high-density board interconnections. It features a polarized shroud for keyed mating and tape-and-reel packaging for automated SMT assembly processes.

ACTIVEConnectorVerified Jun 2026
Package / Visual Reference
STMM-121-02-H-D-SM-K-TROther
Quick Facts
Manufacturer
SAMTEC
Package
Other
Pin Count
42
Lifecycle
ACTIVE
Category
Connector
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of STMM-121-02-H-D-SM-K-TR?

  • 2.00 mm pitch dual-row shrouded design providing polarized keyed mating for error-free connector orientation
  • 42-position SMT footprint enabling high-density board-to-cable connections in a compact surface-mount package
  • Tape-and-reel (TR) packaging enabling high-volume automated SMT pick-and-place assembly

What is STMM-121-02-H-D-SM-K-TR used for?

The STMM-121-02-H-D-SM-K-TR is suited for backplane and daughter-card cable interconnections in telecom, networking, and server equipment where 2.00 mm pitch dual-row connectors are required. Its shrouded housing prevents mis-mating during cable assembly in industrial and communications systems. The SMT footprint and tape-and-reel packaging make it compatible with high-volume automated PCB production lines.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the STMM-121-02-H-D-SM-K-TR datasheet?

STMM-121-02-H-D-SM-K-TR Datasheet Download

Official datasheet from SAMTEC

What are equivalent replacements for STMM-121-02-H-D-SM-K-TR?

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

Frequently Asked Questions

What should engineers verify when selecting STMM-121-02-H-D-SM-K-TR for a new board design?

The available product context explicitly identifies the numeric attribute 2.00 mm. Engineers should verify the mating component, board footprint, row arrangement, and applicable datasheet limits before approving this exact part.

What assembly details matter when using STMM-121-02-H-D-SM-K-TR in production?

The product record also identifies 42 positions as a documented value. Production teams should confirm land pattern, orientation, soldering profile, mating clearance, and inspection criteria against the manufacturer documentation.

How should buyers qualify STMM-121-02-H-D-SM-K-TR before placing an order?

Treat the documented 2.00 mm value as one purchase-critical check for STMM-121-02-H-D-SM-K-TR. Buyers should confirm the full suffix, packaging quantity, manufacturer traceability, and current lifecycle status with the supplier.

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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