SFM-104-T2-LM-D-A-P-TR SAMTEC Connector (Other) In Stock
SAMTEC SFM-104-T2-LM-D-A-P-TR is an 8-position dual-row high-reliability socket strip with 0.050" pitch in a surface mount LM configuration. It provides controlled T2 stack height for precise mezzanine board spacing and reliable low-insertion-force mating. Available in tape-and-reel for automated assembly with worldwide distribution.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- SFM-104-T2-LM-D-A-P-TR Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-position dual-row 0.050" pitch socket strip optimized for ultra-compact mezzanine and daughter card designs
- T2 controlled stack height ensures precise board-to-board spacing without additional hardware or spacers
- LM-series low-profile design minimizes overall assembly height in space-constrained embedded modules
Applications
The SFM-104-T2-LM-D-A-P-TR is designed for ultra-compact mezzanine and daughter card interconnect in wearable devices, IoT sensor nodes, and small embedded computing platforms. The 8-position dual-row layout at 0.050" pitch with controlled T2 height suits applications where minimal board clearance and reliable repeated mating cycles are required, such as modular medical devices and portable instrumentation.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does SFM-104-T2-LM-D-A-P-TR differ from SFM-104-T2-STL-D-A-P-TR in PCB assembly footprint?
SFM-104-T2-LM-D-A-P-TR uses an LM (low-profile mating) tail geometry rather than the STL (straight tail length) variant, which affects the solder pad dimensions and reflow profile at the 0.050" pitch 8-pin dual-row footprint. The LM variant is optimized for lower standoff height applications, making it suitable for compact IoT modules and wearable medical devices where vertical clearance between boards must be minimized.
What cycle-life performance can be expected from SFM-104-T2-LM-D-A-P-TR in a frequently accessed module bay?
SFM-104-T2-LM-D-A-P-TR is built to the Samtec SFM high-reliability specification, which supports hundreds to thousands of mating cycles depending on load. The 8-pin dual-row 0.050" pitch socket contacts are designed to maintain stable contact resistance after repeated insertions, making this connector suitable for test fixtures, module bays, and embedded systems where boards are swapped during maintenance or upgrades.
Why would an 8-position connector at 0.050" pitch be chosen over a 0.100" pitch alternative for a compact IoT board?
An 8-position connector at 0.050" pitch like SFM-104-T2-LM-D-A-P-TR occupies approximately half the footprint length of a comparable 0.100" pitch connector while providing the same 8 signal channels. This size reduction is critical in compact IoT boards where every square millimeter of PCB space is competing with RF modules, power regulators, and sensors, enabling smaller overall product dimensions without sacrificing connector count.
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