TOROIDS & U - Type Ferrite Cores ■Ordering Code System [ Toroids Cores ] F R - 10 × 5 × 5 NC-7 ① ② ③ ④ ⑤ ①Type of Core ②Outside Diameter ③Inside Diameter ④Height ⑤Material [ U Cores ] F UU - 9.8 - NC-5Y ① ② ③ ①Type of Core ②Size of Core ③Material Core − 121 − Toroid - Type Cores ID OD HGT Dimensions(mm) Cores OD ID Effective Parameter HGT ∑l/A le Ve (mm ) 2 (mm ) (mm) (mm3) -1 Ae FR-2.54x1.27x1.27T 2.54±0.15 1.27±0.15 1.27±0.1 7.1 0.8 5.53 4.29 FR-3.05x1.78x1.53T 3.05±0.15 1.78±0.15 1.525±0.1 7.61 0.95 7.23 6.84 FR-3.5x1.78x1.27T 3.5±0.15 1.78±0.15 1.27±0.15 7.32 1.1 7.7 8.1 FR-4x2x1T 4.0±0.3 2.0±0.3 1.0±0.2 9.06 0.96 8.7 8.4 FR-4x2x2T 4.0±0.2 2.0±0.2 2.0±0.2 4.53 1.9 8.7 16.7 FR-5.85x3.05x3.05T 5.85±0.25 3.05±0.17 3.05±0.17 3.16 4.1 13.0 53.7 FR-5.85x3.05x3.17T 5.85±0.25 3.05±0.17 3.17±0.17 3.04 4.3 13.0 55.9 FR-6x3x2T 6.0±0.3 3.0±0.3 2.0±0.2 4.53 2.9 13.1 37.7 FR-6x3x3T 6.0±0.3 3.0±0.3 3.0±0.2 3.02 4.3 13.1 56.5 FR-8x4x2T 8.1±0.3 4.35±0.3 2.0±0.3 5.05 3.6 18.3 65.8 FR-8x4x4T 8.1±0.3 4.35±0.3 4.0±0.3 2.52 7.2 18.3 131.7 FR-9x5x3T 9.1±0.3 5.1±0.3 3.0±0.3 3.56 5.8 20.8 121.1 FR-9x5x5T 9.1±0.3 5.1±0.3 5.0±0.3 2.14 9.7 20.8 201.9 FR-10x5x2.5T 10.0±0.3 5.0±0.3 2.5±0.3 3.63 6.0 21.8 130.8 FR-10x5x5T 10.0±0.3 5.0±0.3 5.0±0.3 1.81 12.0 21.8 261.6 FR-12.7x7.92x6.35 12.7±0.25 7.92±0.25 6.35±0.15 2.10 14.9 31.2 465.0 FR-12.7x7.92x7.5 12.7±0.25 7.92±0.25 7.5±0.15 1.77 17.6 31.2 549.3 FR-13.2x7.3x7.0 13.2±0.3 7.3±0.2 7.0±0.2 1.52 20.1 30.4 609.6 − 122 − ○Coating コーティング Epoxy and Parylene coating is available. エポキシ樹脂、パリレンコーティングの対応も可能です。 ○Note T : Radius corners tumbled to eliminate sharp edges. 巻き線保護の為、バリ取りを行っております。 Cores AL[nH/N2〕±30% Weight(g) NC-2H NC-5Y NC-7 NC-10H FR-2.54x1.27x1.27T 400 960 1230 1760 0.023 FR-3.05x1.78x1.53T 370 900 1150 1650 0.036 FR-3.5x1.78x1.27T 370 900 1150 1650 0.043 FR-4x2x1T 300 720 920 1300 0.044 FR-4x2x2T 600 1400 2000 2500 0.088 FR-5.85x3.05x3.05T 880 2100 2650 3800 0.28 FR-5.85x3.05x3.17T 910 2190 2750 4080 0.29 FR-6x3x2T 600 1450 2200 2600 0.19 FR-6x3x3T 920 2200 2800 4000 0.29 FR-8x4x2T 650 1320 1650 2400 0.35 FR-8x4x4T 1100 2430 3600 4680 0.71 FR-9x5x3T 780 1880 2500 3400 0.64 FR-9x5x5T 1310 3140 4000 5700 1.1 Core FR-10x5x2.5T 760 1830 2330 3300 0.69 FR-10x5x5T 1530 3800 4500 6600 1.38 FR-12.7x7.92x6.35 1450 3000 3800 5500 2.45 FR-12.7x7.92x7.5 1630 3570 4800 6900 2.9 FR-13.2x7.3x7 1850 4400 5640 8125 3.22 − 123 − ID OD Dimensions(mm) Cores OD ID HGT Effective Parameter HGT ∑l/A Ae le Ve (mm-1) (mm2) (mm) (mm3) FR-14x8x4 14.0 ±0.35 8.0 ±0.3 4.0 ±0.3 2.81 11.7 32.8 383.7 FR-14x8x7 14.0 ±0.35 8.0 ±0.3 7.0 ±0.3 1.60 20.5 32.8 671.5 FR-16x12x8 16.0±0.3 12.0±0.3 8.0±0.3 2.73 15.9 43.4 689.3 FR-22x14x8 22.0±0.4 14.0±0.3 8.0±0.2 1.74 31.5 54.7 1719.9 FR-22x14x10 22.0±0.5 14.0±0.3 10.0±0.2 1.39 39.3 54.7 2149.9 FR-25x15x12 25.0±0.5 15.0±0.5 12.0±0.4 1.03 58.7 60.2 3533.3 FR-36x23x15 36.0±0.55 23.0±0.55 15.0±0.4 0.93 95.9 89.65 8595.9 Core − 124 − ○Coating コーティング Epoxy and Parylene coating is available. エポキシ樹脂、パリレンコーティングの対応も可能です。 ○Note T : Radius corners tumbled to eliminate sharp edges. 巻き線保護の為、バリ取りを行っております。 Cores AL[nH/N2〕 ± 30% Weight(g) NC-2H NC-5Y NC-7 NC-10H FR-14x8x4 1000 2230 3050 4440 2.03 FR-14x8x7 1750 3880 5340 7500 3.54 FR-16x12x8 1050 2500 3400 4500 3.64 FR-22x14x8 1630 3900 4980 7400 9.1 FR-22x14x10 2040 4880 6200 8540 11.35 FR-25x15x12 2760 6380 8400 12000 18.7 FR-36x23x15 3370 6740 8500 11400 44.0 Core − 125 − C A E E I I A E UU - Type Cores H H F B Fig.2 Fig.1 Cores Fig. A B F B Dimensions(mm) Weight E I (g/Set) φC F H FUU-9.8 1 9.8±0.2 7.1±0.15 2.75 2.75±0.15 4.25±0.15 4.3±0.2 1.4 FUU-10.5 1 10.5±0.3 7.8±0.2 2.5 5.3±0.15 5.3±0.15 5.5±0.3 2.8 FUU-10.5/5B 1 10.5±0.3 7.9±0.2 2.6 5.0±0.2 5.3±0.2 5.3±0.3 2.7 FUU-15.6 1 15.6±0.4 9.9±0.25 4.4 5.9±0.2 6.2±0.25 6.6 min. 6.8 FUU-16/20 1 15.9±0.2 9.8 +0.3 4.5 5.8±0.15 6.0±0.15 6.9±0.15 6.9 4.5 6.15±0.15 10.3±0.2 8.2 (ref.) 10.0 4.0 10.0±0.3 7.2 min 11.2 7.15 7.15±0.15 11.3±0.2 10.7±0.3 23.7 -0 Core FUU-17 1 17.2±0.3 14.8±0.15 FURS-18.5 2 18.5±0.4 11.0±0.3 FUU-25 1 25.0±0.4 18.5±0.3 7.0±0.25 − 126 − 7.0±0.25 Effective Parameter Cores 2 Material AL[nH/N ] ∑l/A le Ve (mm ) 2 (mm ) (mm) (mm3) 4.49 7.6 34.4 263.4 3.02 13.3 40.0 530.5 3.07 13.0 39.96 519.5 2.11 24.1 50.8 1225.0 2.06 24.5 51.7 1266.7 2.56 27.7 76.1 2106.8 -1 FUU-9.8 NC-5Y 945 ±25% NC-7 1130 ±25% FUU-9.8M NC-10H * FUU-10.5 NC-5Y 1600 ±25% NC-7 1900 ±25% * 1400 min. FUU-10.5M NC-10H FUU-10.5/5B NC-5Y 1500 ±25% NC-7 1700 ±25% * 2700 min. FUU-10.5/5BM NC-10H FUU-15.6 NC-5Y 2300 ±25% NC-7 2850 ±25% * 2500 min. FUU-15.6M NC-10H FUU-16/20 NC-5Y 2100 ±25% NC-7 2600 ±25% * 4000 min. FUU-16/20M NC-10H FUU-17 NC-5Y 1800 ±25% NC-7 2600 ±25% 4100 min. FUU-17M NC-10H FURS-18.5 NC-2H 1505 ±25% 1.50 39.5 57.9 2287.1 FUU-25 NC-2H 1600 ±25% 1.74 51.23 88.9 4554.3 Notes: Test Conditions : 1kHz, 0.5mA, 100Ts * Mark * Ae 2800 min. : Mirror Lapping − 127 − Core
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