SFM-138-L2-SM-D-A SAMTEC Connector (Other) In Stock
SAMTEC SFM-138-L2-SM-D-A is a 76-position dual-row high-reliability socket strip with 0.050" (1.27 mm) pitch, designed for surface mount applications. Features gold-plated contacts for superior signal integrity. Available from major distributors with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 76
- Lifecycle
- ACTIVE
- Datasheet
- SFM-138-L2-SM-D-A Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 76 dual-row positions at 0.050" (1.27 mm) pitch for high-density board interconnection
- Surface mount termination with high-reliability gold-plated contacts for consistent signal performance
- Dual-row configuration enabling compact PCB footprint in space-constrained designs
Applications
The SFM-138-L2-SM-D-A is ideal for high-density board-to-board and mezzanine interconnect applications in telecommunications, computing, and instrumentation. Its 76-position dual-row surface mount design suits compact embedded systems where reliable signal integrity at 0.050" pitch is required. Common deployments include FPGA daughter card connections, test and measurement backplanes, and high-speed data acquisition modules.
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 is the pitch and row configuration of the SFM-138-L2-SM-D-A connector?
The SFM-138-L2-SM-D-A features a 0.050" (1.27 mm) pitch dual-row layout with 76 total positions, providing a high-density interconnect footprint suitable for compact PCB designs where space is at a premium.
Which high-speed board-to-board applications are best served by the SFM-138-L2-SM-D-A at 0.050" pitch?
This connector excels in FPGA mezzanine cards, high-speed data acquisition backplanes, and telecom line cards. Its 76-position dual-row surface mount configuration supports reliable signal transmission at 0.050" pitch, handling multiple differential pairs in a minimal board area.
How does the SFM-138-L2-SM-D-A compare to a through-hole equivalent in PCB assembly?
The surface mount design of the SFM-138-L2-SM-D-A eliminates the need for through-hole drilling and wave soldering, reducing PCB thickness requirements. Its 76 SMT contacts enable automated reflow assembly, lowering manufacturing cost versus equivalent through-hole 0.050" pitch connectors.
Related Guides
ECMF02-4CMX8 Common-Mode Filter with ESD Protection: Selection Guide
Compare ECMF02-4CMX8 vs ECMF02-2AMX6, ECMF04-4HSM10, and other ST ECMF filters. Choose the right 4-channel common-mode filter with ESD protection for USB 2.0.
Jun 20, 2026
AD5204 Quad Digital Potentiometer Selection Guide (2026)
How to choose the right AD5204 quad digital potentiometer: compare 10kΩ vs 100kΩ variants, TSSOP vs SOIC packages, and SPI interface options for your design.
Jun 20, 2026
0402 10uF X5R Decoupling Design Guide for Compact Digital Rails
Application note for using CL05A106MP5NUNC-class 0402 10uF X5R MLCCs in compact digital rail decoupling designs.
Jun 19, 2026
How to Choose an 0805 10uF MLCC for Decoupling and Bulk Capacitance
Selection guide for choosing 0805 10uF MLCCs around CL21A106KOQNNNE, covering derating, dielectric, package, and sourcing checks.
Jun 19, 2026
Why Buy from FindMyChip
About SAMTEC
SAMTEC is a leading electronic component manufacturer. FindMyChip sources SAMTEC ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”