Power Applications Switch Mode Power Supply B1, B2 and F1 Material TPC offers a wide range of E and RM cores for your SMPS transformers and/ or chokes; they are available in B1, B2 and F1 grade for your low and medium Fig. 5 Fig. 6 frequency applications. To satisfy your high frequency requirements, several shapes are available in F2 see next pages 6-9. Fig. 7 Fig. 8 b b c d d g g h = a a h2 = h a d3d2 b g h a f = d c c j c = h1 e b i E CORES See Fig. P/N a mm b mm c mm d mm f mm Ferrite Materials (AL nH ± 25%) B2 F1 g mm h mm B1 9.5 ± 0.30 10.8 ± 0.30 12.5 ± 0.30 14.8 ± 0.40 16.3 ± 0.40 18.9 ± 0.40 22.7 ± 0.70 26.3 ± 0.70 30.1 ± 0.80 33.3 ± 0.80 37 ± 0.90 41.2 ± 1.10 2350 2850 3150 3900 4500 5900 g h B1 B2 5.3 ± 0.15 8.9 ± 0.20 11.4 ± 0.20 14.6 ± 0.25 11 ± 0.35 15.4 ± 0.50 18.7 ± 0.60 22.4 ± 0.75 – – – – 700 1150 1800 1900 B2 Bobbin available ETD cores 5 5 5 5 5 5 ET2910A ET3411A ET3913A ET4415A ET4916A ET5419A 29.8 ± 0.80 34.2 ± 0.80 39.1 ± 0.90 44 ± 1.00 48.7 ± 1.10 54.5 ± 1.30 15.8 ± 0.20 17.3 ± 0.20 19.8 ± 0.20 22.3 ± 0.20 24.7 ± 0.20 27.6 ± 0.20 9.5 ± 0.30 10.8 ± 0.30 12.5 ± 0.30 14.8 ± 0.40 16.3 ± 0.40 18.9 ± 0.40 11 ± 0.30 12.1 ± 0.30 14.6 ± 0.40 16.5 ± 0.40 18.1 ± 0.40 20.2 ± 0.40 See Fig. P/N EFD cores a b c d 6 6 6 6 EF1505A EF2007A EF2509A EF3009A 4.65 ± 0.15 6.65 ± 0.15 9.1 ± 0.20 9.1 ± 0.20 5.5 ± 0.25 7.7 ± 0.25 9.3 ± 0.25 11.2 ± 0.30 See Fig. P/N E cores a c d f g h B1 7 7 7 7 7 7 7 7 7 7 7 E-1905A E-2006A E-2506A E-2507A E-3007B E-3109B E-3509A E-4112A E-4215A E-4220A E-4916A 19.15 ± 0.75 20 ± 0.40 25.3 ± 0.50 25.4 ± 0.40 30.1 ± 0.70 30.5 ± 0.60 34.9 ± 0.70 40.7 ± 0.80 42.15 ± 0.85 42.15 ± 0.85 48.85 ± 0.75 4.8 ± 0.20 5.7 ± 0.20 6.35 ± 0.25 7.28 ± 0.22 7.05 ± 0.25 9.1 ± 0.30 9.15 ± 0.25 12.45 ± 0.25 14.95 ± 0.25 19.5 ± 0.50 15.6 ± 0.40 5.6 ± 0.15 7.15 ± 0.15 6.35 ± 0.25 8.9 ± 0.20 10 ± 0.30 9.05 ± 0.15 9.9 ± 0.25 10.5 ± 0.25 15.15 ± 0.35 15.15 ± 0.35 12.11 ± 0.20 4.82 min. 4.1 min. 6.1 min. 4.87 min. 6.15 min. 6.20 min. 8 min. 7.95 min. 8.65 min. 8.65 min. 7.95 min. 4.65 ± 0.15 5.75 ± 0.15 6.32 ± 0.13 7.5 ± 0.15 6.95 ± 0.25 9.1 ± 0.30 9.2 ± 0.25 12.45 ± 0.25 11.95 ± 0.25 11.95 ± 0.25 15.6 ± 0.25 14.75 ± 0.30 14.4 ± 0.30 19.02 ± 0.38 17.65 ± 0.25 19.9 ± 0.40 22.2 ± 0.40 26 ± 0.50 29.1 ± 0.50 30.1 ± 0.60 30.1 ± 0.60 32.4 ± 0.65 1140 1450 1950 2200 2000 2900 3000 4700 5000 6500 7000 See Fig. P/N EI cores a b c d f g h 7 7 7 7 7 7 7 7 7 EI2206A EI2506C EI2811A EI3011B EI3313A EI3510B EI3512C EI4012D EI4215B 22 ± 0.45 25.4 ± 0.50 28 ± 0.55 30.25 ± 0.60 33 ± 0.65 34.9 ± 0.70 35.15 ± 0.65 40 ± 0.50 42.8 ± 0.85 15 ± 0.20 16 ± 0.26 17 ± 0.20 21.3 ± 0.20 23.3 ± 0.30 23.8 ± 0.25 23.45 ± 0.35 27.25 ± 0.25 21.1 ± 0.20 5.75 ± 0.25 6.35 ± 0.25 10.75 ± 0.20 10.65 ± 0.35 12.7 ± 0.30 9.52 ± 0.40 11.7 ± 0.30 11.65 ± 0.35 15.47 ± 0.25 11 ± 0.25 12.83 ± 0.25 12.5 ± 0.30 16.3 ± 0.30 19.05 ± 0.40 19.05 ± 0.40 18.3 ± 0.30 20.25 ± 0.25 15.11 ± 0.35 4.98 min. 6.07 min. 5.55 min. 4.55 min. 6.59 min. 7.61 min. 7.15 min. 8.25 min. 9.11 min. See Fig. P/N ER cores a b c d f 5 5 5 5 5 5 ER2811A ER3411A ER3511A ER3913D ER4013A ER4215A 28.55 ± 0.55 34.2 ± 0.80 35 ± 0.90 39.1 ± 0.90 40 ± 0.90 42 ± 0.60 11.4 ± 0.25 10.8 ± 0.30 11.3 ± 0.40 12.5 ± 0.30 13.3 ± 0.25 14.7 ± 0.30 12.53 ± 0.28 7.8 ± 0.30 14.8 ± 0.40 17 ± 0.35 15.45 ± 0.30 15.9 ± 0.30 15 ± 0.40 20 ± 0.55 25 ± 0.65 30 ± 0.80 7.5 ± 0.15 10 ± 0.15 12.5 ± 0.15 15 ± 0.15 b 7.9 ± 0.25 9.95 ± 0.15 9.5 ± 0.25 12.6 ± 0.20 15 ± 0.20 13.4 ± 0.15 14.4 ± 0.25 16.4 ± 0.25 21 ± 0.20 21 ± 0.20 20.6 ± 0.20 16.9 ± 0.25 13 ± 0.20 20.3 ± 0.20 22.2 ± 0.20 22.4 ± 0.20 21.6 ± 0.20 f 5.75 ± 0.25 16.3 ± 0.35 6.35 ± 0.15 19.04 ± 0.40 7.25 ± 0.25 18.85 ± 0.25 10.65 ± 0.25 20.35 ± 0.35 9.55 ± 0.20 23.5 ± 0.58 9.52 ± 0.20 25.43 ± 0.50 10 ± 0.30 24.6 min. 11.65 ± 0.35 29 ± 0.50 11.9 ± 0.25 30.97 ± 0.60 g h 9.9 ± 0.25 10.8 ± 0.30 11.3 ± 0.35 12.5 ± 0.30 13.3 ± 0.25 14.7 ± 0.30 21.6 ± 0.40 26.3 ± 0.70 26.4 ± 0.90 30.1 ± 0.80 29.7 ± 0.70 31 ± 0.50 j B1 4 ± 0.20 3.18 ± 0.20 3.5 ± 0.20 5.5 ± 0.20 5 ± 0.20 4.75 ± 0.20 5.5 ± 0.20 7.5 ± 0.30 5.97 ± 0.20 1760 1900 3960 4230 4200 3150 3400 5000 7100 f B1 2700 3200 3200 3000 4200 4400 1950 2250 2470 3100 3525 4400 900 1160 1540 1760 1600 2600 2400 4000 3750 4875 5600 2400 2800 3200 – – – • • • • • F2 695 1100 1850 1650 • • • • F1 1050 1250 1650 2050 2000 2600 2600 4400 – – – • • • • • • • • B2 1400 1450 3200 3600 3190 2500 3450 4000 5150 B2 2400 2900 2600 2500 3250 3500 RM CORES Ferrite Materials (ALnH ± 25%) See Fig. P/N 8 8 8 8 8 RM0500B RM0600B RM0800B RM1000B RM1400B a mm 12.05 ± 0.25 14.4 ± 0.30 19.25 ± 0.45 24.15 ± 0.55 34.1 ± 0.6 b mm 14.3 ± 0.30 17.3 ± 0.30 22.75 ± 0.45 27.85 ± 0.65 41.5 ± 0.70 e mm 10 max. 10.75 max. 15.7 max. h1 mm h2 mm d2 mm 10.4 ± 0.10 12.4 ± 0.10 16.3 ± 0.20 18.6 ± 0.10 14.45 ± 0.05 6.5 ± 0.20 8.2 ± 0.20 11.2 ± 0.40 12.7 ± 0.30 10.55 ± 0.15 10.4 ± 0.20 12.65 ± 0.25 17.3 ± 0.30 21.65 ± 0.45 29.6 ± 0.60 TPC d3 mm 4.8 ± 0.10 6.3 ± 0.10 8.4 ± 0.15 10.7 ± 0.20 14.7 ± 0.30 h2 B2 Bobbin available 6.5 ± 0.20 8.2 ± 0.20 11.2 ± 0.40 12.7 ± 0.30 10.55 ± 0.15 1600 2000 3100 3800 5200 • • • • • 5 Power Applications Switch Mode Power Supply F2 Material for DC/DC Converters Power Loss ATC F2 material is now available in a wide range of core sizes and designs. Design for minimum power loss at frequencies above 180 170 160 150 140 130 120 110 100 90 80 70 20 F2 EF2509A (TPC) F2 EF3009A (TPC) F2 E-4215A (TPC) 30 40 50 60 70 80 Temperature (°C) 6 TPC 100kHz, the F2 material allows reduce size in higher speed DC/DC convertors. POWER LOSSES at 300 kHz - 50 mT 90 100 110 120 Power Applications Switch Mode Power Supply F2 Material for DC/DC Converters STANDARD E CORES Fig. 9 Fig. 10 Fig. 11 g h h a g d c i b c ET CORES a g d b a d b c EF CORES h E- CORES E CORES Ferrite Materials (ALnH ± 25%) See Fig. P/N a mm b mm c mm d mm f min mm g mm h mm 29.8 ± 0.8 34.2 ± 0.8 39.1 ± 0.9 44 ± 1 48.7 ± 1.1 54.5 ± 1.3 15.8 ± 0.20 17.3 ± 0.20 19.8 ± 0.20 22.3 ± 0.20 24.7 ± 0.20 27.6 ± 0.20 9.5 ± 0.30 10.8 ± 0.30 12.5 ± 0.30 14.8 ± 0.40 16.3 ± 0.40 18.9 ± 0.40 11 ± 0.30 12.1 ± 0.30 14.6 ± 0.40 16.5 ± 0.40 18.1 ± 0.40 20.2 ± 0.40 9.5 ± 0.30 10.8 ± 0.30 12.5 ± 0.30 14.8 ± 0.40 16.3 ± 0.40 18.9 ± 0.40 22.7 ± 0.70 26.3 ± 0.70 30.1 ± 0.80 33.3 ± 0.80 37 ± 0.90 41.2 ± 1.10 15 ± 0.40 20 ± 0.55 25 ± 0.65 30 ± 0.80 7.5 ± 0.15 10 ± 0.15 12.5 ± 0.15 15 ± 0.15 4.65 ± 0.15 6.65 ± 0.15 9.1 ± 0.20 9.1 ± 0.20 5.5 ± 0.25 7.7 ± 0.25 9.3 ± 0.25 11.2 ± 0.30 5.3 ± 0.15 8.9 ± 0.20 11.4 ± 0.20 14.6 ± 0.25 11 ± 0.35 15.4 ± 0.50 18.7 ± 0.60 22.4 ± 0.75 12.8 ± 0.20 16.1 ± 0.60 19.15 ± 0.75 20 ± 0.40 25.3 ± 0.50 25.4 ± 0.40 30.1 ± 0.70 34.9 ± 0.70 40.7 ± 0.80 42.15 ± 0.85 42.15 ± 0.85 6.4 ± 0.10 8.05 ± 0.15 7.9 ± 0.25 9.95 ± 0.15 9.5 ± 0.25 12.6 ± 0.20 15 ± 0.20 14.4 ± 0.25 16.6 ± 0.25 21 ± 0.20 21 ± 0.20 3.55 ± 0.15 4.5 ± 0.20 4.8 ± 0.20 5.7 ± 0.20 6.35 ± 0.25 7.28 ± 0.22 7.05 ± 0.25 9.15 ± 0.25 12.45 ± 0.25 14.95 ± 0.25 19.5 ± 0.5 4.65 ± 0.15 5.9 ± 0.20 5.6 ± 0.15 7.15 ± 0.15 6.35 ± 0.25 8.9 ± 0.20 10 ± 0.30 9.9 ± 0.25 10.5 ± 0.25 15.15 ± 0.35 15.15 ± 0.35 3.55 ± 0.15 4.55 ± 0.15 4.65 ± 0.15 15.75 ± 0.15 6.32 ± 0.13 7.5 ± 0.15 6.95 ± 0.25 9.2 ± 0.25 12.45 ± 0.25 11.95 ± 0.25 11.95 ± 0.25 9.2 ± 0.30 11.6 ± 0.30 14.75 ± 0.30 14.4 ± 0.38 19.2 ± 0.25 17.65 ± 0.40 19.9 ± 0.50 26 ± 0.50 29.1 ± 0.50 30.10 ± 0.60 30.10 ± 0.60 i mm Losses Bobbin available Ie Ae 70.4 79 92 103 114 127 76 97 125 173 211 280 2200 2500 2700 3400 3900 4700 < 0.62 W < 0.88 W <1.4 W < 2.1 W < 2.8 W < 4.1 W • • • • • 34 47 57 68 15 31 58 69 770 1200 1950 2100 < 0.059 W < 0.17 W < 0.38 W < 0.55 W • • • • 29.8 37.6 39.6 46.1 48 58 65.5 70.6 77.3 97 97 12.6 20.1 21.8 32.2 40 55 60 82.6 149 180 233 710 960 1000 1300 1600 1900 1850 2350 3750 3800 4850 < 0.044 W < 0.087 W < 0.11 W < 0.18 W < 0.23 W < 0.37 W < 0.45 W < 0.68 W < 1.4 W < 2.1 W < 2.6 W • • • • • • • • • • • ETD cores 9 9 9 9 9 9 F2ET2910A F2ET3411A F2ET3913A F2ET4415A F2ET4916A F2ET5419A EFD cores 10 10 10 10 F2EF1505A F2EF2007A F2EF2509A F2EF3009A 11 11 11 11 11 11 11 11 11 11 11 F2E-1304A F2E-1605C F2E-1905A F2E-2006A F2E-2506A F2E-2507A F2E-3007B F2E-3509A F2E-4112A F2E-4215A F2E-4220A 2.4 ± 0.1 3.6 ± 0.2 5.2 ± 0.2 4.9 ± 0.2 E- cores 2.6 mini 3.3 mini 4.82 4.1 6.1 4.87 6.15 8 7.95 8.65 8.65 TPC 7 Power Applications Switch Mode Power Supply F2 Material for DC/DC Converters LOW PROFILE CORES Fig. 12 Fig. 13 g h a g h a a a g f d d b c Fig. 14 c E- CORES b c j c EI CORES h d b ER CORES E CORES Ferrite Materials (ALnH ± 25%) See Fig. P/N a mm b mm c mm d mm f min mm g mm h mm 14 ± 0.30 18 ± 0.35 21.8 ± 0.40 3.5 ± 0.10 4 ± 0.10 5.7 ± 0.10 5 ± 0.10 10 ± 0.20 15.8 ± 0.30 2 ± 0.10 2 ± 0.10 3.2 ± 0.11 3 ± 0.05 4 ± 0.10 5 ± 0.10 11 ± 0.25 14 ± 0.30 16.8 ± 0.40 14 ± 0.30 18 ± 0.35 21.8 ± 0.40 3.5 ± 0.10 4 ± 0.10 5.7 ± 0.10 2 ± 0.10 2 ± 0.10 3.2 ± 0.11 2 ± 0.10 2 ± 0.10 3.2 ± 0.11 3 ± 0.05 4 ± 0.10 5 ± 0.10 11 ± 0.25 14 ± 0.30 16.8 ± 0.40 9.35 ± 0.20 10.83 ± 0.17 14.5 ± 0.20 2.45 ± 0.07 2.45 ± 0.07 2.95 ± 0.05 4.9 ± 0.10 5.9 ± 0.10 6.7 ± 0.30 1.68 ± 0.07 1.58 ± 0.07 1.65 ± 0.10 3.4 ± 0.15 4.12 ± 0.12 4.7 ± 0.10 7.63 ± 0.12 8.85 ± 0.15 11.8 ± 0.20 i mm Ie Ae Losses 20.7 24.3 32.5 14.3 39.3 78.3 1050 2550 4150 < 0.035 W < 0.11 W < 0.3 W 16.7 20.3 26.2 14.5 39.5 78.5 1200 2900 4900 < 0.028 W < 0.093 W < 0.24 W 13.6 14.1 18.2 8.81 12.4 18.3 810 1100 1450 < 0.014 W < 0.021 W < 0.039 W E- cores 12 12 12 F2E-1405A F2E-1810A F2E-2216A 13 13 13 F2EI1405A F2EI1810A F2EI2216A 14 14 14 F2ER0906A F2ER1106A F2ER1507A EI cores 1.5 ± 0.10 2 ± 0.10 2.5 ± 0.10 ER cores 8 7.2 ± 0.20 8.1 ± 0.20 11.8 ± 0.20 TPC Bobbin available Power Applications Switch Mode Power Supply F2 Material for DC/D/C Converters RM CORES Fig. 15 h2 a d3 d2 b h1 e RM CORES Ferrite Materials (ALnH ± 25%) See Fig. P/N a mm b mm e mm h1 mm h2 mm d2 mm d3 mm Ie Ae 12.5 ± 0.25 14.4 ± 0.30 19.25 ± 0.45 24.15 ± 0.55 34.1 ± 0.60 14.3 ± 0.30 17.3 ± 0.30 22.75 ± 0.45 27.85 ± 0.65 41.5 ± 0.70 10 max 10.75 max 15.7 max 10.4 ± 0.10 12.4 ± 0.10 16.3 ± 0.20 18.6 ± 0.10 14.45 ± 0.05 6.5 ± 0.20 8.20 ± 0.20 11.2 ± 0.40 12.7 ± 0.30 10.55 ± 0.15 10.4 ± 0.20 12.65 ± 0.25 17.3 ± 0.30 21.65 ± 0.45 29.6 ± 0.60 4.8 ± 0.10 6.3 ± 0.10 8.4 ± 0.15 10.7 ± 0.20 14.7 ± 0.30 22.3 28.5 38 45 69 23.8 35.7 64 99 190 Losses Bobbin available E- cores 15 15 15 15 15 RM0500B RM0600B RM0800B RM1000B RM1400B TPC 1650 2100 3100 4100 5600 < 0.061 W < 0.12 W < 0.28 W < 0.52 W < 1.6 W • • • • • 9