PCB headers are foundational interconnects in electronic circuitry, enabling secure and reliable board-to-board or board-to-cable connections. They are essential electronic components for countless applications, from consumer electronics to industrial control systems. When designing a robust system, selecting the right header type is critical. For many board-to-board applications, a female header is the preferred choice, providing a receptacle for male pins. Alternatively, when through-hole mounting on a PCB is required, a DIP header offers a classic and reliable solution. For space-constrained designs, a single row header provides a compact footprint without sacrificing performance. These versatile components are the unsung heroes that ensure the electrical integrity of your entire assembly.
The <产品名字> is engineered for precision and durability. It is constructed from high-temperature thermoplastics and features phosphor bronze contacts with selective gold plating over a nickel barrier, ensuring excellent conductivity and corrosion resistance. The design incorporates polarization keys to prevent mismating and a secure locking mechanism for vibration-resistant applications. Below are the detailed specifications for the <产品名字> series.
| Parameter | Specification |
|---|---|
| Current Rating | 3.0 A |
| Voltage Rating | 250 V AC/DC |
| Contact Resistance | < 20 mΩ |
| Insulation Resistance | > 1000 MΩ |
| Operating Temperature | -40°C to +105°C |
| Pitch | 2.54mm, 2.00mm, 1.27mm |
| Number of Positions | 2 to 40 pins (single row); 4 to 80 pins (dual row) |
| Mating Cycles | 50 cycles minimum |
