Samtec SSM Series Equivalent - 2.54mm Dual Row Side Entry SMT Female Socket Header-ELETE | Professional Connector Manufacturer

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Samtec SSM Series Equivalent - 2.54mm Dual Row Side Entry SMT Female Socket Header

High-Reliability Surface Mount PCB Connector, RoHS & REACH Compliant with Halogen-Free Options

HFNDM81-A110

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HFNDM81-A110

Serial Number：HFNDM81-A110

Connector & Cable

Board to board connector

Female Header

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HFNDM81 series is a dual-row, side-entry SMT female header featuring a 2.54mm pitch, engineered to deliver space-saving, reliable right-angle board-to-board connections in demanding electronic applications.

Feature	Specification
Model	HFNDM81-A110
Pitch	2.54 mm / 0.1 inch / 0.1"
Gender	Female Header, Socket Header, Receptacle
Rows	Dual Row
Insulator Height	8.1mm
Number of Pins	2 to 40 Pins per Row
Mounting Type	Surface Mount Technology (SMT / SMD), Side Entry / Right Angle
Current Rating	3 A, 4A, 5A or as required
Insulation Resistance	1000MΩ Min
Dielectric Withstanding	600V AC
Contact Resistance	20mΩ Max
Operating Temperature	-40℃ to +105℃
Contact Material	Brass / Phosphor Bronze
Insulation Material	High-temp Polyester,UL94V-0 LCP/NL6T/PA9T
Suggested Mating Pin Length	4.0mm to 7.5mm
Cross-Reference	Samtec SSM Series
·All materials are RoHS and REACH compliant. Halogen-free options are available.

Key Features & Advantage

Space-Saving Right-Angle Design: The side-entry profile allows for low-profile, parallel board-to-board mating, optimizing space in tight electronic enclosures.
Robust Material & Long Lifespan: Made with high-quality Phosphor Bronze contacts to ensure excellent conductivity, resilience, and long-term connection stability.
Flexible Configurations: Supports anywhere from 2 to 40 pins per row with customizable pin lengths and various plating options (Gold/Tin) to match your specific project needs.
High Temperature Resistance: Available with LCP/NL6T insulation materials, making it fully compatible with wave soldering and high-temperature reflow processes.
Eco-Friendly & Safe: Fully compliant with RoHS and REACH environmental standards, with halogen-free materials available for eco-conscious designs.

Drawing

Classic Applications

Industrial Automation: Industrial PCs (IPCs), PLC modules, servo drives, and control boards requiring reliable parallel PCB stacking.
Telecommunications & Networking: Routers, switches, base stations, and network interface cards where space is at a premium.
Consumer Electronics & Smart Home: Embedded systems, IoT gateways, smart meters, and home appliances.
Medical Equipment: Patient monitoring systems, diagnostic devices, and imaging control boards requiring stable, low-resistance connections.
Automotive Electronics: In-vehicle infotainment systems, dashboard controls, and navigation modules.