2.54mm Pitch Single Row Female Header with Rugged 4-Point Box Contact - ELETE HFNSS68 Series-ELETE | Professional Connector Manufacturer

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2.54mm Pitch Single Row Female Header with Rugged 4-Point Box Contact - ELETE HFNSS68 Series

High-Reliability 3.0A Straight Dip PCB Connector, Four-Wall Closed Entry Design, 2-40 Pins

HFNSS68-A032

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HFNSS68-A032

Serial Number：HFNSS68-A032

Connector & Cable

Board to board connector

Female Header

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Featuring a rugged 4-point contact system and closed-entry box design, ELETE HFNSS68 2.54mm single-row female headers deliver maximum vibration resistance and ultra-reliable board-to-board connections.

Feature	Specification
Model	HFNSS68-A032
Pitch	2.54 mm / 0.1 inch / 0.1"
Contact System	4-Point Contact
Gender	Female Header, Socket Header, Receptacle
Rows	Single Row
Insulator Height	6.8mm
Number of Pins	2 to 40 Pins per Row
Mounting Type	DIP, Straight Type
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	5.0mm to 6.5mm
·All materials are RoHS and REACH compliant. Halogen-free options are available.

Key Features & Advantage

Rugged 4-Point Contact System: Engineered with a heavy-duty four-point contact structure to guarantee continuous signal integrity and exceptional electrical reliability under harsh vibration or shock environments.
Four-Wall Closed Entry Design: The robust box-style (four-wall) socket housing prevents contact damage from misaligned or bent mating pins, ensuring smooth and foolproof blind mating.
Optimum Profile Height: Features a specialized 6.80mm insulator body height, ideal for mid-profile board-to-board stacking configurations.
Superior Phosphor Bronze Terminal: Utilizes high-grade Phosphor Bronze contacts for outstanding elasticity, lower contact resistance, and a longer mating cycle life.
High-Temperature Compatibility: Available in premium NL6T or LCP insulator materials that effortlessly withstand up to 260°C reflow and lead-free wave soldering processes.

Drawing

Classic Applications

Automotive Electronics & EV Systems: On-board chargers, battery management systems (BMS), and ruggedized infotainment control units exposed to constant vehicle vibrations.
Industrial Automation & Heavy Machinery: Motor drives, industrial robotics, PLC controllers, and CNC processing systems requiring anti-vibration interfaces.
Aerospace & Defense Controls: Embedded computers, flight control sub-systems, and telemetry equipment utilizing ruggedized board-to-board interconnects.
Railway & Transportation Systems: Signalling equipment, wayside control systems, and power conversion panels.
High-End Telecommunications: Data center servers, high-speed switching equipment, and rugged base station electronics.