TFM-140-03-LM-D-RA SAMTEC Connector (Other) In Stock
The SAMTEC TFM-140-03-LM-D-RA is a high-reliability 80-position dual-row Tiger Eye terminal strip at 0.050-inch pitch with right-angle through-hole mounting, rated from -55°C to +125°C. Gold-plated contacts handle 1 A continuous current. Competitively priced and available in stock with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 80
- Lifecycle
- ACTIVE
- Datasheet
- TFM-140-03-LM-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-140-03-LM-D-RA?
- 80-position dual-row Tiger Eye contact system at 0.050-inch pitch delivers high-density signal interconnects in a compact right-angle through-hole footprint
- Gold-plated contacts rated at 1 A continuous current ensure reliable, low-resistance connections in demanding environments
- Wide operating temperature range of -55°C to +125°C supports aerospace, industrial, and telecom applications
What is TFM-140-03-LM-D-RA used for?
The TFM-140-03-LM-D-RA is ideal for high-density board-to-board interconnect applications in telecommunications, industrial automation, and test equipment. Its 80-position dual-row layout at 0.050-inch pitch enables compact signal routing in space-constrained PCB designs. The right-angle configuration facilitates edge-connect daughtercard attachment in backplane and rack-mount systems.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TFM-140-03-LM-D-RA datasheet?
TFM-140-03-LM-D-RA Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for TFM-140-03-LM-D-RA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many pins does the TFM-140-03-LM-D-RA have and what is its contact current rating?
The TFM-140-03-LM-D-RA provides 80 pins arranged in a dual-row configuration at 0.050-inch pitch, with gold-plated contacts rated at 1 A continuous current, making it ideal for dense signal interconnects in space-constrained PCB designs.
What operating temperature range does the SAMTEC TFM-140-03-LM-D-RA support, and which harsh environments is it suited for?
The connector operates reliably from -55°C to +125°C, enabling deployment in harsh industrial, telecom, and aerospace environments where thermal cycling is significant. Gold-plated contacts maintain consistent electrical performance with 1 A current capacity across this full range.
For a backplane daughtercard design requiring right-angle mating, how does TFM-140-03-LM-D-RA fit the layout?
With 80 pins in a dual-row right-angle through-hole footprint at 0.050-inch pitch, the TFM-140-03-LM-D-RA mounts perpendicular to the PCB edge, reducing stack height and simplifying daughtercard-to-backplane connections in systems where 1 A per contact is required.
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