This series of surface mount open frame collet sockets feature a more efficient utilization of board space and better cooling performance. It is compatible with automatic insertion equipment and can be stacked side-to-side and end-to-end.
The Series 518 surface‑mount open‑frame collet sockets are designed for efficient board‑space utilization and improved cooling. They are compatible with automatic insertion equipment and can be stacked side‑to‑side or end‑to‑end.
The document lists material constructions, plating options, electrical ratings, mechanical forces, and recommended PCB pad dimensions, as well as ordering information and available variations.
| Body material | black UL 94V-0 Glass‑Filled 4/6 Nylon |
|---|---|
| Pin body material | Brass Alloy 360 1/2 hard (UNS C36000) |
| Contact material | Beryllium Copper Alloy (UNS C17200) |
| Contact plating | 10 µm Gold over 50 µm Nickel |
| Contact current rating | 3 A |
| Operating temperature | -67 °F to 221 °F (-55 °C to 105 °C) |
| Insertion force | 180 g per pin |
| Withdrawal force | 90 g per pin |
| Normal force | 140 g per pin |
| Lead diameter range | 0.015–0.025 in |
| Suggested PCB pad size | 0.063 in (1.60 mm) diameter |
The contact current rating is 3 Amps.
They operate from –67 °F to 221 °F (‑55 °C to 105 °C).
A pad size of 0.063 in (1.60 mm) diameter is suggested.
Insertion force is 180 g per pin and withdrawal force is 90 g per pin.