This document describes the physical, electrical, and environmental characteristics of the 3M CF Card Header CompactFlash Type I, Low Profile, Surface Mount 7E50 Series. The product is RoHS compliant and does not contain harmful substances. It uses Liquid Crystal Polymer (LCP) insulation material with a UL 94V-0 flammability rating. The contact material is copper alloy with nickel plating and gold flash over 80/20 Palladium Nickel. The solder tails are 50 µ″ [ 1.27 µm ] 85/15 Tin Lead or gold flash. It has a current rating of 0.5A, insulation resistance greater than 1 × 109 Ω, and can withstand voltage up to 500 Vrms. The temperature range is -55°C to +85°C, with a maximum process rating of 260°C.
The 3M 7E50 Series CF Card Header provides a CompactFlash™ Type I, low‑profile (4.0 mm) surface‑mount solution. It features a single‑row of solder tails with 0.635 mm spacing, optional ejector for easy card removal, and RoHS‑compliant plating options.
Technical specifications include a 5 A current rating, insulation resistance greater than 1×10^12 Ω at 500 V, withstanding voltage of 500 Vrms, and an operating temperature range of –55 °C to +85 °C. Ordering information, dimensions, and material details are provided for design and procurement.
| Current Rating | 5 A |
|---|---|
| Insulation Resistance | >1×10^12 Ω at 500 Vdc |
| Withstanding Voltage | 500 Vrms at Sea Level |
| Temperature Rating | -55°C to +85°C |
| Profile Height | 4.0 mm low profile |
| Pin Pitch | 0.635 mm |
| Material | Liquid Crystal Polymer (LCP) |
| Contact Material | Copper Alloy |
| Plating | Gold flash over 80/20 Palladium Nickel |
| RoHS Compliance | Available |
The connector is rated for a continuous current of 5 A.
Yes, a RoHS‑compliant version is available with PG & PK plating options.
It operates from –55 °C up to +85 °C.
The connector has a low‑profile height of 4.0 mm.