SFM-148-L2-FM-D-A SAMTEC Connector (Other) In Stock
SFM-148-L2-FM-D-A is a SAMTEC 96-position dual-row high reliability socket strip on 0.050 inch (1.27 mm) pitch with surface mount termination. It delivers stable low-resistance contact performance for dense PCB mezzanine and backplane interconnect applications. Available from authorized distributors with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 96
- Lifecycle
- ACTIVE
- Datasheet
- SFM-148-L2-FM-D-A Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 96 contacts in dual-row 0.050 inch pitch layout for ultra-high-density surface mount socket interconnects
- High reliability socket strip rated for repeated mating cycles with consistent contact resistance for demanding applications
- Surface mount design compatible with reflow soldering for streamlined automated assembly on high-density PCBs
Applications
SFM-148-L2-FM-D-A is used in high-density mezzanine, daughterboard, and backplane interconnect designs requiring 96 pins at 0.050 inch pitch. It is particularly suited for FPGA expansion boards, DSP modules, and industrial computing platforms where compact dual-row socket strips are needed in a surface mount configuration. Defense, medical, and telecommunications applications also benefit from its high reliability construction and low mating resistance.
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 the SFM-148-L2-FM-D-A differ from the SFM-148-L2-H-D-A-K variant in key specifications?
The SFM-148-L2-FM-D-A and SFM-148-L2-H-D-A-K both provide 96 contacts at 0.050 inch pitch in a dual-row surface mount configuration; the primary difference lies in the contact finish and keying options, with the SFM-148-L2-FM-D-A omitting the keying feature included in the K-suffix variant.
What density advantage does the 0.050 inch pitch of the SFM-148-L2-FM-D-A offer over standard 0.100 inch connectors?
The SFM-148-L2-FM-D-A uses a 0.050 inch (1.27 mm) pitch, which is half the standard 0.100 inch spacing, allowing 96 contacts to occupy roughly half the PCB footprint of a comparable through-hole connector and enabling far higher pin density for compact mezzanine designs.
In which high-reliability PCB environments is the SFM-148-L2-FM-D-A socket strip recommended over standard socket strips?
The SFM-148-L2-FM-D-A is recommended in defense electronics, medical imaging, and space-constrained telecom boards where 96 pins at 1.27 mm pitch must maintain low contact resistance over hundreds of mating cycles, distinguishing it from standard-grade socket strips not rated for such demanding duty cycles.
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