TFM-139-03-FM-D-RA SAMTEC Connector (Other) In Stock
TFM-139-03-FM-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-139-03-FM-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-139-03-FM-D-RA?
- TFM-139-03-FM-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-139-03-FM-D-RA used for?
TFM-139-03-FM-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-139-03-FM-D-RA datasheet?
TFM-139-03-FM-D-RA Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TFM-139-03-FM-D-RA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Could TFM-139-03-FM-D-RA support a compact design that requires 78 pins?
TFM-139-03-FM-D-RA is a terminal-strip connector with the verified 78 pins characteristic in the fetched technical context. Engineers should confirm footprint, orientation, mating or electrical limits, and design margin before releasing the layout.
What traceability details belong on a purchase order for TFM-139-03-FM-D-RA?
For production purchasing, specify the exact TFM-139-03-FM-D-RA order code and verify its documented 78 pins configuration, termination or package option, shipment format, and manufacturer lot traceability before authorizing volume orders.
How should engineers qualify TFM-139-03-FM-D-RA for its target assembly?
Design teams can evaluate TFM-139-03-FM-D-RA for terminal-strip board-to-board and control-module assemblies where its verified 78 pins characteristic matches the project requirements. Prototype fit, connectivity, operating behavior, and assembly process should be validated before production.
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