FERRITE CERAMICS DATA SHEET E43/10/28 Planar E cores Product specification Supersedes data of November 1997 File under Ferrite Ceramics, MA01 1999 Dec 23 Philips Components Product specification Planar E cores E43/10/28 CORES Effective core parameters of a set of E cores SYMBOL PARAMETER VALUE Σ(I/A) core factor (C1) 0.276 mm−1 Ve effective volume 13900 mm3 Ie effective length 61.7 mm Ae effective area 225 mm2 m mass of core half ≈35 g 43.2 ±0.9 handbook, halfpage UNIT 34.7 min. 8.1 ±0.2 5.4 ±0.13 9.5 ±0.13 27.9 ±0.6 R0.64 ref. typ. R0.81 ref. typ. CBW411 Dimensions in mm. Fig.1 E43/10/28 core half. Effective core parameters of an E/PLT combination SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 0.226 mm−1 Ve effective volume 11500 mm3 Ie effective length 50.8 mm Ae effective area 225 mm2 m mass of core half ≈24 g handbook, halfpage 43.2 ±0.9 4.1 ±0.13 Ordering information GRADE TYPE NUMBER 3C90 PLT43/28/4-3C90 3F3 PLT43/28/4-3F3 3F4 PLT43/28/4-3F4 27.9 ± 0.6 CBW412 R0.64 ref. typ. Dimensions in mm. Fig.2 PLT43/28/4. 1999 Dec 23 2 Philips Components Product specification Planar E cores E43/10/28 Core halves for use in combination with an E core AL measured in combination with a non-gapped core half, clamping force for AL measurements, 40 ±20 N, unless stated otherwise. GRADE 3C90 3F3 3F4 AL (nH) AIR GAP (µm) µe TYPE NUMBER 250 ±3%(1) ≈55 ≈1100 E43/10-3C90-E250-E 315 ±3%(1) ≈69 ≈800 E43/10-3C90-E315-E 400 ±3%(1) ≈87 ≈700 E43/10-3C90-E400-E 630 ±5% ≈138 ≈400 E43/10-3C90-A630-E 1000 ±10% ≈219 ≈250 E43/10-3C90-A1000-E 8030 ±25% ≈1710 ≈0 250 ±3%(1) ≈55 ≈1100 E43/10-3F3-E250-E 315 ±3%(1) ≈69 ≈800 E43/10-3F3-E315-E 400 ±3%(1) E43/10/28-3C90 ≈87 ≈700 E43/10-3F3-E400-E 630 ±5% ≈138 ≈400 E43/10-3F3-A630-E 1000 ±10% ≈219 ≈250 E43/10-3F3-A1000-E 7310 ±25% ≈1600 ≈0 ±3%(1) ≈55 ≈1100 E43/10-3F4-E250-E 315 ±3%(1) ≈69 ≈800 E43/10-3F4-E315-E ±3%(1) ≈87 ≈700 E43/10-3F4-E400-E 250 400 E43/10/28-3F3 630 ±5% ≈138 ≈400 E43/10-3F4-A630-E 1000 ±10% ≈219 ≈250 E43/10-3F4-A1000-E 3870 ±25% ≈850 ≈0 E43/10/28-3F4 Note 1. Measured in combination with an equal gapped E core half, clamping force for AL measurements, 40 ±20 N. Core halves for use in combination with a plate (PLT) AL measured in combination with a plate (PLT), clamping force for AL measurements, 40 ±20 N. GRADE 3C90 3F3 1999 Dec 23 AL (nH) AIR GAP (µm) µe TYPE NUMBER 250 ±3% ≈45 ≈1100 E43/10-3C90-A250-P 315 ±3% ≈57 ≈800 E43/10-3C90-A315-P 400 ±3% ≈72 ≈700 E43/10-3C90-A400-P 630 ±5% ≈113 ≈400 E43/10-3C90-A630-P 1000 ±10% ≈180 ≈250 9250 ±25% ≈1710 ≈0 ≈45 ≈1100 250 ±3% E43/10-3C90-A1000-P E43/10/28-3C90 E43/10-3F3-A250-P 315 ±3% ≈57 ≈800 E43/10-3F3-A315-P 400 ±3% ≈72 ≈700 E43/10-3F3-A400-P 630 ±5% ≈113 ≈400 E43/10-3F3-A630-P 1000 ±10% ≈180 ≈250 8700 ±25% ≈1560 ≈0 3 E43/10-3F3-A1000-P E43/10/28-3F3 Philips Components Product specification Planar E cores GRADE 3F4 E43/10/28 AL (nH) AIR GAP (µm) µe 250 ±3% ≈45 ≈1100 TYPE NUMBER E43/10-3F4-A250-P 315 ±3% ≈57 ≈800 E43/10-3F4-A315-P 400 ±3% ≈72 ≈700 E43/10-3F4-A400-P 630 ±5% ≈113 ≈400 E43/10-3F4-A630-P 1000 ±10% ≈180 ≈250 4660 ±25% ≈850 ≈0 E43/10-3F4-A1000-P E43/10/28-3F4 Properties under power conditions B (mT) at CORE COMBINATION CORE LOSS (W) at H = 250 A/m; f = 10 kHz; T = 100 °C f = 25 kHz; ˆ = 200 mT; B T = 100 °C f = 100 kHz; ˆ = 100 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C f = 1 MHz; ˆ = 30 mT; B T = 100 °C f = 3 MHz; ˆ = 10 mT; B T = 100 °C E+E43-3C90 ≥320 ≤1.70 ≤1.80 − − − E+PLT43-3C90 ≥320 ≤1.40 ≤1.50 − − − E+E43-3F3 ≥320 − ≤1.60 ≤2.70 − − E+PLT43-3F3 ≥320 − ≤1.35 ≤2.25 − − E+E43-3F4 ≥250 − − − ≤4.20 ≤5.00 E+PLT43-3F4 ≥250 − − − ≤3.50 ≤4.15 1999 Dec 23 4