2.54mm Pitch Single Row Straight Pin Header Connector | HMNSS25-A001
High-Reliability PCB Board-to-Board Connector with Customizable Pin Lengths & RoHS Compliance
HMNSS25-A001
Serial Number:HMNSS25-A001
HMNSSXX Series is a premium 2.54mm pitch, single-row straight pin header designed to deliver secure, high-density electrical connections for various PCB and board-to-board applications.
| Feature | Specification |
|---|---|
| Model | HMNSS25-A001 |
| Pitch | 2.54mm(0.1'') |
| Gender | Male Header, Pin Header |
| Rows | Single Row |
| Insulator Height | 1.5mm 2.0mm, 2.54mm |
| Number of Pins | 2 to 40 Pins per Row |
| Mounting Type | DIP, Straight Type (Vertical) |
| 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 |
| ·All materials are RoHS and REACH compliant. Halogen-free options are available. | |
Key Features & Advantage:
-
Exceptional Durability & Conductivity: Features premium brass contacts with options for Gold (up to 3U") or Tin plating, ensuring low contact resistance and excellent anti-oxidation performance.
-
High Temperature Tolerance: Built with rugged Nylon 6T or LCP insulating materials (UL 94V-0 rated), perfectly suited for wave soldering and high-temperature reflow processes.
-
Flexible Customization (OEM/ODM Friendly): Supports variable pin counts (2-40 positions) and customizable pin/mating lengths (A/B dimensions) to match your exact PCB layout requirements.
-
Eco-Friendly & Safe: Fully compliant with RoHS and REACH standards; halogen-free material configurations are available to meet strict environmental regulations.
-
Seamless Mating Compatibility: Engineered to mate perfectly with a wide range of female headers (including HFNSS85, HFNSS57, HFNSSH8YP, HFNSN71, HFNSS50, HFNST50, HFNSR8Y, and HFNSR50 series).
Drawing

Classic Applications
HMNSSXX series is widely used in:
-
Industrial Automation: Industrial PLCs, control boards, power supplies, and CNC machinery interfaces.
-
Consumer Electronics: Smart home devices, 3D printers, LED display modules, and IoT hardware.
-
Automotive & Transportation: In-vehicle infotainment systems, dashboard electronics, and diagnostic tools.
-
Telecommunications: Network routers, switches, servers, and communication base station modules.
-
Medical Equipment: Patient monitoring systems, diagnostic devices, and laboratory instruments.
Honorary Qualifications
Can't find the service you're looking for? Contact us!
For inquiries about our products, please send us an email. We will contact you within 24 hours.
Technical Support
Tel: +86 13798282367
Email: yuan_guo@elete-tech.com
Service Support
Tel: 86-769-81769832
Email: jammy.wong@elete-tech.com
We Will Contact You Within One Working Day. Please Pay Attention To Your E-mail.
Related Products