1.27mm Pitch 1x40 Female Pin Header Strip
High-Density Socket Connector for Compact Electronics
This 1.27mm pitch female pin header strip provides a highdensity socket solution for connecting PCBs and modules in spaceconstrained designs. Featuring 40 pins in a single row, this through-hole connector is ideal for projects requiring reliable, compact connections and can be easily cut to length.
HighDensity 1.27mm Pitch Saves valuable PCB space compared to standard 2.54mm headers
Breakaway Design - Easily cut to custom lengths for your project needs
Rated Current: Typically 1.0A per contact [citation:2]
Contact Material: Phosphor bronze with gold or tin plating [citation:2]
Operating Temperature: -40°C to +105°C [citation:2]
Technical Specifications
| Parameter | Value |
|---|
| Pitch | 1.27mm [citation:1] |
| Number of Pins | 40 (single row) |
| Gender | Female |
| Mounting Type | Through-hole |
| Rated Current | 1.0A [citation:2] |
| Voltage Rating | 100V [citation:2] |
= Key Features =
+Compact Design - The 1.27mm pitch allows more connections per inch [citation:1]
+Versatile Application Ideal for highdensity interconnects where space is at a premium
+Reliable Contacts - Phosphor bronze contacts with gold plating for corrosion resistance [citation:2]
= Applications =
- Creating custom PCBtoPCB interconnects
- Connecting microcontrollers to peripherals
- High-density prototyping projects
- Building Arduino and Raspberry Pi expansion boards
SpaceSaving Solution Perfect for compact electronics designs
Reliable Connection - Secure socket pins hold mating male headers firmly
√ Works with 1.27mm pitch male pin headers and cables
√ Common through-hole mounting for easy PCB integration
Troubleshooting
Poor connection:
- Check for bent or damaged pins
- Ensure mating male header is fully inserted
- Verify solder joints are secure
Difficulty cutting:
- Use sharp wire cutters for clean cuts
- File edges to remove burrs after cutting
- Avoid cutting too close to plastic body