SFM-122-L2-SM-D-K-TR SAMTEC Connector (Other) In Stock
SAMTEC SFM-122-L2-SM-D-K-TR is a 44-position dual-row high-reliability SMT socket strip with 1.27mm (0.050") pitch, designed for fine-pitch mezzanine and daughter card connections. From $2.50 in stock with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- SFM-122-L2-SM-D-K-TR Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 44-position dual-row SMT socket strip with 1.27mm (0.050 inch) fine pitch for high-density mezzanine board connections
- High-reliability socket design rated for extended mating cycles with stable contact resistance in demanding environments
- Tape-and-reel (TR) packaging supports automated pick-and-place for efficient high-volume SMT assembly
Applications
The SFM-122-L2-SM-D-K-TR is engineered for high-density mezzanine card interfaces, compact FPGA daughter boards, and fine-pitch signal distribution in aerospace and defense systems requiring 44 circuits at 1.27mm pitch. Its high-reliability SMT socket construction ensures repeatable electrical performance across thousands of mate/demate cycles in industrial, medical, and communications hardware.
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 pin pitch does the SFM-122-L2-SM-D-K-TR use, and how does it enable higher board density than 2.54mm connectors?
The SFM-122-L2-SM-D-K-TR uses a 1.27mm (0.050 inch) pitch, allowing 44 circuits to occupy roughly half the PCB footprint of an equivalent 2.54mm pitch connector, enabling significantly higher signal density in compact embedded and mezzanine board designs.
Which reliability-driven application sectors favor the SFM-122-L2-SM-D-K-TR socket strip?
Aerospace avionics, defense electronics, and high-reliability medical device boards commonly use this 44-position, 1.27mm pitch SMT socket strip because it maintains stable sub-milliohm contact resistance across thousands of mating cycles under vibration and thermal shock conditions.
How does tape-and-reel packaging of the SFM-122-L2-SM-D-K-TR affect procurement for production volumes?
Tape-and-reel (TR) packaging allows procurement of the SFM-122-L2-SM-D-K-TR in reels of hundreds to thousands of units, directly compatible with automated SMT lines and reducing per-unit handling cost for production runs of 500 boards or more.
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