The RM7/I core sets are designed for general purpose transformers and power applications with a clamping force of 40 ± 20 N.
The document provides detailed technical specifications for the Philips RM7/I magnetic core sets and related accessories. It lists effective core parameters such as volume, length, area, and mass, as well as clamping forces for standard and high‑permeability grades.
Additional sections describe the coil former material, pin material, maximum operating temperature, winding configurations, mounting clips, and product status definitions. The sheet also includes a disclaimer that the products are not intended for life‑support applications.
| Effective volume | 1325 mm³ |
|---|---|
| Effective length | 30.0 mm |
| Effective area | 44.1 mm² |
| Minimum area | 39.6 mm² |
| Mass of set | ≈7.7 g |
| Clamping force (standard) | 40 ± 20 N |
| Clamping force (high‑permeability) | 25 ± 10 N |
| Maximum operating temperature | 180 °C |
| Coil former material | Phenol‑formaldehyde (PF), glass‑reinforced, UL 94V‑0 |
| Pin material | Copper‑tin alloy (CuSn) |
The standard RM7/I core sets have a clamping force of 40 ± 20 N, while the high‑permeability grades have a clamping force of 25 ± 10 N.
The coil former has an effective volume of 1325 mm³, an effective length of 30.0 mm, an effective area of 44.1 mm² and a minimum area of 39.6 mm².
The coil former is made of phenol‑formaldehyde (PF), glass‑reinforced and flame‑retardant according to UL 94V‑0.
No, the RM7/I cores are not designed for use in life‑support appliances or systems.