SFM-138-T2-SM-D-A-K SAMTEC Connector (Other) In Stock
SAMTEC SFM-138-T2-SM-D-A-K is a 76-position dual-row high-reliability socket strip with 1.27 mm (0.050") pitch for surface mount PCB assembly. Designed for high-density board-to-board mating with gold-plated contacts ensuring robust signal integrity. Available from authorized distributors with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 76
- Lifecycle
- ACTIVE
- Datasheet
- SFM-138-T2-SM-D-A-K Datasheet PDF
- Category
- Connector
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 76-position dual-row socket strip with 1.27 mm (0.050") pitch enabling ultra-high-density SMT board-to-board connections
- High-reliability design with gold-plated contacts for superior corrosion resistance and consistent low contact resistance over thousands of mating cycles
- Surface mount footprint supports automated reflow soldering and pick-and-place assembly, reducing manufacturing cost and improving throughput
Applications
The SFM-138-T2-SM-D-A-K is used in high-density mezzanine board, daughter card, and module stacking applications common in telecommunications equipment, industrial computing, and data acquisition systems. Its 1.27 mm pitch dual-row socket format enables compact 76-signal routing between PCB layers in space-constrained enclosures such as embedded server blades and test instrumentation backplanes.
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 pitch and contact count does the SFM-138-T2-SM-D-A-K socket strip provide?
The SFM-138-T2-SM-D-A-K is a 76-position dual-row socket strip with a 1.27 mm (0.050") pitch. It provides 38 contacts per row and is designed for surface mount PCB assembly, supporting high-density board-to-board interconnects in telecom, industrial, and computing applications.
For a mezzanine card design requiring 70+ signals at 1.27 mm pitch, how does the SFM-138-T2-SM-D-A-K fit the requirement?
The SFM-138-T2-SM-D-A-K provides exactly 76 positions (38 per row) at a 1.27 mm pitch, covering more than 70 signal channels in a compact dual-row surface mount footprint. Its high-reliability gold contacts support repeated mating cycles needed in removable mezzanine module applications.
What mating connector series is compatible with the SFM-138-T2-SM-D-A-K from SAMTEC?
The SFM-138-T2-SM-D-A-K is part of SAMTEC's SFM socket strip family designed to mate with corresponding TSM or TFM series terminal strips at 1.27 mm (0.050") pitch. Compatible mating headers support dual-row 76-pin configurations, offering flexible stacking heights and surface mount or through-hole mounting options.
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.”