FERROXCUBE DATA SHEET TN23/14/7 Ferrite toroids Supersedes data of September 2004 2008 Sep 01
Ferroxcube Ferrite toroids TN23/14/7 RING CORES (TOROIDS) R i n g Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 1.81 mm−1 Ve effective volume 1722 mm3 Ie effective length 55.8 mm Ae effective area 30.9 mm2 m mass of core ≈ 8.4 g 23.7 ±0.7 handbook, halfpage c o r e ;;;; ;;;; 13.1 ±0.6 Coating (≈0.3) The cores are coated with polyamide 11 (PA11), flame retardant in accordance with “UL 94V-2”; UL file number E 45228 (M). The colour is white.
Ferroxcube Ferrite toroids TN23/14/7 Properties of cores under power conditions B (mT) at CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T = 100 °C f = 25 kHz; ˆ = 200 mT; B T = 100 °C f = 100 kHz; ˆ = 100 mT; B T = 100 °C 3C90 ≥320 ≤ 0.19 ≤ 0.19 3F3 ≥320 GRADE 2008 Sep 01 ≤ 0.19 1680 f = 400 kHz; ˆ = 50 mT; B T = 100 °C ≤ 0.
Ferroxcube Ferrite toroids TN23/14/7 DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS PRODUCT STATUS DEFINITIONS Preliminary specification Development This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Product specification Production This data sheet contains final specifications.
