TFM-139-02-STL-D-RA SAMTEC Connector (Other) In Stock
TFM-139-02-STL-D-RA is a SAMTEC PCB connector for board-to-board interconnects. It provides 78 pins, 0.50 inch pitch. From RFQ pricing, in-stock sourcing supports worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 78
- Lifecycle
- ACTIVE
- Datasheet
- TFM-139-02-STL-D-RA Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TFM-139-02-STL-D-RA?
- TFM-139-02-STL-D-RA PCB connector backed by SAMTEC documentation
- 78 pins configuration supports BOM, footprint, and incoming-inspection checks
- 0.50 inch pitch geometry supports compact PCB layout planning
- 78 pins, 0.50 inch pitch for engineering qualification and alternate comparison
- RFQ-oriented sourcing path for production lots and worldwide shipping
What is TFM-139-02-STL-D-RA used for?
TFM-139-02-STL-D-RA 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 78 pins, manufacturer documentation, and controlled alternates before volume builds.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TFM-139-02-STL-D-RA datasheet?
TFM-139-02-STL-D-RA Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TFM-139-02-STL-D-RA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How should designers confirm the PCB footprint for TFM-139-02-STL-D-RA?
The manufacturer identification for TFM-139-02-STL-D-RA indicates 78 pins on a 0.050 inch pitch. Confirm row spacing, orientation, termination, and the official footprint drawing before releasing the PCB.
Which board-level assemblies are a good match for TFM-139-02-STL-D-RA?
Its 78-pin format is intended for compact board-level signal routing, making TFM-139-02-STL-D-RA suitable for mezzanine modules, control electronics, instrumentation, and production test assemblies.
Before committing a production order, what should buyers verify for TFM-139-02-STL-D-RA?
Buyers should match the complete TFM-139-02-STL-D-RA suffix, 78-pin configuration, mating height, termination style, polarization options, and packaging quantity against the approved BOM before purchase.
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