40x1 15mm 2.54mm Male Pin Header

The 40×1 10 mm 2.54 mm Male Pin Header is a single-row, straight through-hole connector designed for reliable PCB and breadboard connections. Featuring the industry-standard 2.54 mm (0.1") pitch, it is compatible with most development boards, shields, and prototyping systems. The black insulating spacer and uniform pin alignment ensure durability, easy soldering, and consistent electrical performance.

Technical Specifications:

• Product Type: Male Pin Header
• Configuration: 1 × 40 pins (single row)
• Pitch: 2.54 mm (0.1 inch)
• Pin Length: ~10 mm
• Orientation: Straight / Vertical
• Mounting Type: Through-Hole (THT)
• Contact Material: Copper alloy
• Plating: Tin-plated (standard)
• Insulator Material: Black thermoplastic
• Current Rating: ~1–3 A per pin (typical)
• Voltage Rating: Up to 250 V (typical)
• Operating Temperature: −40 °C to +105 °C

Features:

• Standard 2.54 mm pitch for universal compatibility
• Straight pins for strong mechanical and electrical connections
• Breakable design for flexible pin counts
• Durable plastic spacer with precise pin alignment
• Easy to solder and breadboard-friendly

Applications:

• Breadboards and prototyping PCBs
• Arduino, ESP, Raspberry Pi, and microcontroller boards
• Signal, power, and ground connections
• Educational electronics and DIY projects
• General-purpose PCB interconnections