2.54mm Pitch Single Row Female Socket, Side Entry SMT - Equivalent to Samtec SSM Series-ELETE | Professional Connector Manufacturer

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2.54mm Pitch Single Row Female Socket, Side Entry SMT - Equivalent to Samtec SSM Series

Surface Mount Right-Angle PCB Female Socket for Compact, Parallel Board-to-Board Mating

HFNSM81-A001

❌️

HFNSM81-A001

Serial Number：HFNSM81-A001

Connector & Cable

Board to board connector

Female Header

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A premium 2.54mm pitch, side-entry SMT female header designed for reliable, space-saving horizontal board connections in high-density surface mount assemblies.

Feature	Specification
Model	HFNSM81-A001
Pitch	2.54 mm / 0.1 inch / 0.1"
Gender	Female Header, Socket Header, Receptacle
Rows	Single Row
Insulator Height	8.1mm
Number of Pins	2 to 40 Pins per Row
Mounting Type	S.M.T Type (Surface Mount Technology)
Orientation	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	3.5mm to 7.5mm
Cross Reference	SAMTEC SSM Series SH Not affiliated with Samtec, only compatible
·All materials are RoHS and REACH compliant. Halogen-free options are available.

Key Features & Advantage

SMT Automated Assembly: Engineered for surface mount technology, supporting pick-and-place automation with Tape & Reel packaging to increase production efficiency and lower assembly costs.
Ultra-Low Profile Side Entry: The right-angle, side-entry design allows for horizontal, low-profile board-to-board mating, making it perfect for thin devices and tightly packed enclosures.
High-Temperature Compatibility: Available with premium LCP and NL6T thermoplastic insulators, capable of withstanding strict lead-free reflow soldering profiles.
Durable & Reliable Contacts: Premium Phosphor Bronze contacts deliver excellent fatigue resistance and electrical conductivity for a stable, long-lasting connection.
Versatile Customization: Offered in 2 to 40 positions with flexible packaging and plating choices (Gold/Tin) to easily match your application requirements.

Drawing

Classic Applications

IoT & Smart Home Devices: Compact sensors, gateways, smart meters, and connected appliances.
Industrial Electronics: SMT-based control boards, servo drives, and modular automation systems.
Telecommunications: Network routers, optical network terminals (ONTs), and compact switchboards.
LED Lighting Controls: LED drivers, display panels, and strip controllers requiring horizontal interconnects.
Medical & Security Devices: Handheld medical monitors, security cameras, and access control hardware.