The 3M 7E50 Series CF Card Header is a surface mount. It has a Liquid Crystal Polyester (LCP) insulation material, 100 µ″ [ 2.54 µm ] nickel underplate, gold flash wipe area, 85/15 tin lead or gold flash solder tails, 0.5 A current rating, >1 × 109 Ω insulation resistance, 500 Vrms withstand voltage, -55°C to +85°C temperature rating and 260°C maximum process rating.
The 3M 7E50 Series CF Card Header is a surface‑mount CompactFlash Type I connector with a single row of solder tails spaced at 0.635 mm. It offers options such as an ejector for easy card removal or a retainer clip for high‑vibration applications, and is available in RoHS‑compliant versions.
The sheet lists physical, electrical, and environmental characteristics, including LCP insulation material, UL 94V‑0 flammability, 5 A current rating, and a temperature range of –55 °C to +85 °C. Ordering information, part numbers, and warranty terms are also provided.
| Insulation Material | Liquid Crystal Polyester (LCP) |
|---|---|
| Flammability Rating | UL 94V‑0 |
| Contact Material | Copper Alloy |
| Plating (Underplating) | 100 µin Nickel |
| Current Rating | 5 A |
| Insulation Resistance | >1 × 10⁸ Ω at 500 Vdc |
| Withstanding Voltage | 500 Vrms at sea level |
| Temperature Rating | -55 °C to +85 °C |
| Process Rating | Maximum 260 °C (per J‑STD‑020C) |
| Pin Spacing | 0.635 mm |
The header is rated for a continuous current of 5 A.
Yes, a RoHS‑compliant version is available (PG & PK plating suffix).
It operates from –55 °C up to +85 °C.
The header can be equipped with either an ejector for easy removal or a retainer clip for stability in mobile and high‑vibration applications.