10 Pack 2.54mm 0.1 Inch 40 Pin Female Header Socket Straight Single Row Tin Plated Breakable Pins For DIY PCB Projects Breadboard LED String IC Transistor Crystal Socket Relay Machine

10-Pack 40-Pin Female Header Socket, 2.54mm Pitch
✔️ 10 pcs, 1x40-pin, single row, tin plated, breakable

These 40-pin female header sockets fit 2.54mm (0.1") pitch boards and are ideal for DIY PCB projects, breadboards, LED string setups, IC sockets, relays, and other modular electronics. They provide reliable plug-and-play connections for rapid prototyping and testing.

✅ Pack size: 10 pieces
✅ Pin count: 40 pins in a single row
✅ Pitch: 2.54mm (0.1")
✅ Tin plated outside; inner surface gold plated
✅ Insulator: PBT UL94-V0
✅ Contact: Copper
✅ Current rating: 3A per contact
✅ Contact resistance: <4 mΩ per contact
✅ Insulation resistance: >1000 MΩ at 100V
✅ Operating voltage: 60 VAC/DC
✅ Color: Black

💡 What is a 2.54mm pitch header socket used for in DIY electronics?

A handy connector for quick, handy prototyping and removable connections.

- Used with standard 0.1" headers on breadboards and PCBs - Breakable pins let you tailor pin density for each project - Tin plating resists corrosion; inner gold plating improves contact - Rated for up to 3A per contact at 60V for many hobby builds