SFM-147-T2-STL-D-A-K SAMTEC Connector (Other) In Stock
The SFM-147-T2-STL-D-A-K is a 94-position dual-row high-reliability socket strip from SAMTEC on a 0.050 inch (1.27 mm) pitch for surface mount applications. It features a T2 stack height variant with STL lead style for precise board-to-board spacing. Available in stock with worldwide distribution.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 94
- Lifecycle
- ACTIVE
- Datasheet
- SFM-147-T2-STL-D-A-K Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 94-position dual-row socket strip on a 0.050 inch (1.27 mm) pitch delivering ultra-high pin density in SMT footprints
- T2 stack height option maintains a controlled 2 mm board-to-board separation for tight mezzanine assemblies
- STL (stand-off tail lead) style provides a defined solder standoff for reliable reflow joints and post-assembly inspection
- High-reliability contact design ensures consistent mating force and long-term signal integrity across all 94 positions
Applications
The SFM-147-T2-STL-D-A-K is optimized for high-density mezzanine and daughter-card assemblies in FPGA platforms, high-speed data acquisition systems, and compact communications hardware. Its 94-position 0.050 inch pitch dual-row format and 2 mm controlled stack height support stacked PCB designs in medical imaging, defense electronics, and network line cards where precise board separation and maximum I/O density are required.
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
What stack height does the SFM-147-T2-STL-D-A-K provide, and why is this critical for mezzanine PCB designs?
The T2 option in the SFM-147-T2-STL-D-A-K specifies a 2 mm board-to-board stack height. For mezzanine assemblies, a controlled 2 mm gap ensures clearance for components on both boards while maintaining a compact overall stack, which is essential in defense, medical, and FPGA-based systems with tight enclosure constraints.
How does the SFM-147-T2-STL-D-A-K's 0.050 inch pitch enable higher I/O density compared to 0.100 inch pitch alternatives?
At 0.050 inch (1.27 mm) pitch, the SFM-147-T2-STL-D-A-K fits 94 contacts in roughly half the linear PCB space of an equivalent 0.100 inch pitch connector, making it suitable for dense FPGA I/O interfaces, high-speed data acquisition boards, and compact communications line cards where board area is a premium.
What does the STL lead style in the SFM-147-T2-STL-D-A-K mean for PCB assembly and solder joint quality?
The STL (stand-off tail lead) style creates a standoff between the connector's body and the PCB pad during SMT reflow. This controlled clearance allows flux to escape and ensures solder fillets form correctly across all 94 positions, improving joint reliability and making joints accessible for automated optical or X-ray inspection.
In which industries is the SFM-147-T2-STL-D-A-K most commonly used, and how is it sourced?
Defense electronics, medical imaging hardware, and high-speed network line cards are common end markets for this 94-position 0.050 inch pitch SMT socket strip. SAMTEC's SFM series is stocked by authorized distributors globally, and the standard SMT format makes it compatible with pick-and-place automated assembly for volume production runs.
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