Technical specification for Philips ETD39 core sets, coil former, and mounting parts, including dimensions and magnetic parameters.
This document provides the product specification for Philips ETD39 magnetic core sets and related accessories. It lists effective core parameters such as core factor, volume, length, and area, as well as mechanical data like clamping force.
Additional sections describe the 16‑pin coil former material, dimensions, and operating limits, and detail the mounting clip material and dimensions. The specification includes grade‑specific magnetic properties under defined power conditions.
| Core factor (C1) | 0.737 mm⁻¹ |
|---|---|
| Effective volume (Ve) | 11500 mm³ |
| Effective length (Ie) | 92.2 mm |
| Effective area (Ae) | 125 mm² |
| Clamping force | 40 ± 20 N |
The clamping force is 40 ± 20 N.
The maximum operating temperature is 155 °C (IEC 85 class F).
The mounting clip is made of stainless steel.