Product Details
Toroidal Ferrite Core
Model: Toroidal Materials:MnZn
Certificate:ISO9001 ROHS CE Factory Location: Zhejiang China
Custom Made: Accepted MOQ: Small Quantity Accepted
Lead Time: Less than 20 days sample can be provided within 3 days
Package: Carton box on the Pallet
Shipment: Sea freight , Air freight, DHL Fedex
Why choose Fecobo Toroidal Ferrite Core
- Fecobo have more than 5000 transformer bobbin and ferrite core toolings. plenty of types available
- Fecobo can provide free sample for testing within 3 days
- Fecobo as the most reputated transformer bobbin and ferrite core supplier served customer in more than 80 countries.
- Fecobo has own tooling technical team to meet the special model transformer bobbin and ferrite core requirements

Type | Dimension(mm) | Weight | ||
D1 | D2 | H | (g) | |
T6*3*3 | 6.0±0.3 | 3.0±0.3 | 3.0±0.2 | 0.3 |
T8*4*4 | 8.0±0.3 | 4.0±0.3 | 4.0±0.3 | 0.74 |
T8*5*3 | 8.0±0.3 | 5.0±0.3 | 3.0±0.2 | 0.45 |
T9*5*3 | 9.0±0.3 | 5.0±0.3 | 3.0±0.2 | 0.6 |
T10*5*5 | 10.0±0.3 | 5.0±0.3 | 5.0±0.3 | 1.4 |
T10*6*2.8 | 10.0±0.3 | 6.0±0.3 | 2.8±0.2 | 0.7 |
T10*6*3.5 | 10.0±0.3 | 6.0±0.3 | 3.5±0.2 | 0.85 |
T10*6*4 | 10.0±0.3 | 6.0±0.3 | 4.0±0.2 | 0.96 |
T10*6*5 | 10.0±0.3 | 6.0±0.3 | 5.0±0.3 | 1.2 |
T12*6*4 | 12.0±0.4 | 6.0±0.3 | 4.0±0.3 | 1.6 |
T12.7*7.92*6.35 | 12.7±0.4 | 7.92±0.3 | 6.35±0.3 | 2.3 |
T13*7*5 | 13.0±0.4 | 7.0±0.3 | 5.0±0.3 | 2.3 |
T14*8*7 | 14.0±0.4 | 8.0±0.3 | 7.0±0.3 | 3.4 |
T14*7*9 | 14.0±0.4 | 7.0±0.3 | 9.0±0.3 | 5 |
T14*9*5 | 14.0±0.4 | 9.0±0.3 | 5.0±0.3 | 2.1 |
T14.6*10.5*3.7 | 14.6±0.3 | 10.5±0.3 | 3.7±0.3 | 1.5 |
T16*9*5 | 16.0±0.4 | 9.0±0.3 | 5.0±0.3 | 3.2 |
T16*10*7 | 16.0±0.4 | 10.0±0.3 | 7.0±0.3 | 4.1 |
T16*12*8 | 16.0±0.3 | 12.0±0.3 | 8.0±0.3 | 3.4 |
T18*10*6.35 | 18.0±0.4 | 10.0±0.3 | 6.35±0.3 | 5.3 |
T18*10*10 | 18.0±0.4 | 10.0±0.3 | 10.0±0.3 | 8.3 |
T19*9*10 | 19.0±0.4 | 9.0±0.3 | 10.0±0.3 | 10.5 |
T19*11*10 | 19.0±0.4 | 11.0±0.3 | 10.0±0.3 | 9.1 |
T19*13*11 | 19.0±0.4 | 13.0±0.3 | 11.0±0.3 | 7.98 |
T20*10*7 | 20.0±0.4 | 10.0±0.3 | 7.0±0.3 | 8 |
T20*10*10 | 20.0±0.4 | 10.0±0.3 | 10.0±0.3 | 11.5 |
T20*12*10 | 20.0±0.4 | 12.0±0.4 | 10.0±0.3 | 9.8 |
T22*14*8 | 22.0±0.4 | 14.0±0.4 | 8.0±0.3 | 8.8 |
T22*14*10 | 22.0±0.4 | 14.0±0.4 | 10.0±0.3 | 10.8 |
T22*14*12.7 | 22.0±0.4 | 14.0±0.4 | 12.7±0.3 | 13.6 |
T25*15*10 | 25.0±0.4 | 15.0±0.4 | 10.0±0.3 | 14.8 |
T25*15*12 | 25.0±0.4 | 15.0±0.4 | 12.0±0.3 | 18 |
T25*15*13 | 25.0±0.4 | 15.0±0.4 | 13.0±0.3 | 19.5 |
T26*14.5*20 | 26.0±0.5 | 14.5±0.4 | 20.0±0.4 | 35 |
T28*16*16 | 28.0±0.4 | 16.0±0.4 | 16.0±0.3 | 31 |
T28*18*13 | 28.0±0.4 | 18.0±0.4 | 13.0±0.3 | 23 |
T29*18*15 | 29.0±0.5 | 18.0±0.4 | 15.0±0.3 | 29 |
T29*19*15 | 29.0±0.5 | 19.0±0.4 | 15.0±0.3 | 27.2 |
T31*18*14 | 31.0±0.5 | 18.0±0.5 | 14.0±0.4 | 33.6 |
T31*19*13 | 31.0±0.5 | 19.0±0.5 | 13.0±0.4 | 29.5 |
T31*19*15 | 31.0±0.5 | 19.0±0.5 | 15.0±0.4 | 34 |
T31*20*15 | 31.0±0.5 | 20.0±0.4 | 15.0±0.4 | 31.7 |
T33*21.5*15 | 33.0±0.6 | 21.5±0.5 | 15.0±0.4 | 35.4 |
T34*21.8*21 | 34.0±0.6 | 21.8±0.6 | 21.0±0.4 | 55 |
T36*19*13 | 36.0±0.5 | 23.0±0.5 | 15.0±0.4 | 45.8 |
T36*23*15 | 36.0±0.5 | 23.0±0.5 | 15.0±0.4 | 44 |
T37*22*15 | 37.0±0.5 | 22.0±0.5 | 15.0±0.4 | 50 |
T37*23*15 | 37.0±0.5 | 23.0±0.5 | 15.0±0.4 | 48.5 |
T38*19*13 | 38.0±0.5 | 19.0±0.5 | 13.0±0.4 | 52.5 |
T38*19*15 | 38.0±0.5 | 19.0±0.5 | 15.0±0.4 | 60 |
T38*19*21 | 38.0±0.5 | 19.0±0.5 | 21.0±0.4 | 85 |
T38*20.5*15 | 38.0±0.5 | 20.5±0.5 | 15.0±0.4 | 58 |
T38*22*15 | 38.0±0.5 | 22.0±0.5 | 15.0±0.4 | 55 |
T38*25*15 | 38.0±0.5 | 25.0±0.5 | 15.0±0.4 | 46.3 |
T40*23*20 | 40.0±0.8 | 23.0±0.6 | 20.0±0.5 | 81 |
T40*24*20 | 40.0±0.8 | 24.0±0.6 | 20.0±0.5 | 80.3 |
T42*26*18 | 42.0±0.8 | 26.0±0.6 | 18.0±0.6 | 74 |
T45*30*15 | 45.0±0.8 | 30.0±0.6 | 15.0±0.4 | 64 |
T47*27*15 | 47.0±0.8 | 27.0±0.6 | 15.0±0.4 | 84 |
T48*30*10 | 48.0±1.0 | 30.0±0.5 | 10.0±0.3 | 55 |
T48*30*15 | 48.0±1.0 | 30.0±0.5 | 15.0±0.4 | 79 |
T49*31*15 | 49.0±0.6 | 31.0±0.6 | 15.0±0.4 | 81 |
T49*31*19 | 49.0±0.6 | 31.0±0.6 | 18.8±0.3 | 103 |
T49*31.8*19 | 49.0±0.6 | 31.8±0.6 | 18.8±0.3 | 96 |
T49*33.8*19 | 49.0±0.6 | 33.8±0.6 | 19.0±0.3 | 90 |
T50*25*20 | 50.0±1.0 | 25.0±0.6 | 20.0±0.6 | 141.3 |
T50*30*20 | 50.0±1.0 | 30.0±0.6 | 20.0±0.6 | 120.6 |
T51*31*13 | 51.0±1.0 | 31.0±0.8 | 13.0±0.4 | 83 |
T56*26*20 | 56.2±1.0 | 26.0±0.6 | 26.0±0.6 | 186 |
T56*28*28 | 56.0±1.0 | 28.0±0.8 | 28.0±0.6 | 248 |
T56*32*18 | 56.0±1.0 | 32.0±1.0 | 18.0±0.6 | 143 |
T56*36*20 | 56.0±1.0 | 36.0±1.0 | 20.0±0.6 | 136 |
T58*40*18 | 58.0±1.5 | 40.0±1.0 | 18.0±0.6 | 120 |
T60*38*20 | 60.0±1.5 | 38.0±1.0 | 20.0±0.6 | 162 |
T60*40*20 | 60.0±1.5 | 40.0±1.0 | 20.0±0.6 | 150 |
T63*38*12.7 | 63.0±1.0 | 38.0±0.5 | 12.7±0.5 | 120 |
T63*38*25 | 63.0±1.5 | 38.0±1.0 | 25.0±0.8 | 236 |
T68*44*15 | 68.0±1.5 | 44.0±0.8 | 15.0±0.5 | 152 |
T74*40*13 | 74.0±1.5 | 40.0±1.0 | 13.0±0.4 | 188 |
T80*40*15 | 80.0±1.5 | 40.0±1.0 | 15.0±0.5 | 272 |
T80*50*20 | 80.0±1.5 | 50.0±1.0 | 20.0±0.8 | 293 |
T86*63*30 | 86.0±2.0 | 63.0±1.5 | 30.0±0.5 | 388 |
T87*54*14 | 87.0±2.0 | 55.0±2.0 | 14.0±0.5 | 245 |
T87*54*30 | 87.0±2.0 | 55.0±2.0 | 30.0±1.0 | 526 |
T90*57*25.4 | 90.0±2.0 | 57.0±2.0 | 25.4±0.6 | 464 |
T100*50*20 | 100.0±2.0 | 50.0±2.0 | 20.0±0.4 | 560 |
T102*66*15 | 102.0±2.0 | 66.0±2.0 | 15.0±0.6 | 336 |
Effective parameter | AL(nH/N2) | ||||||||
Type | |||||||||
C1 | Le | Ae | Ve | GS3 | GP4 | GH5 | GH7 | GH10 | |
(mm-1) | (mm) | (mm2) | (mm3) | ||||||
T6*3*3 | 3.13 | 14.1 | 4.5 | 63.5 | 1300±30% | 1000±30% | 2250±30% | 3150±30% | 4200±30% |
T8*4*4 | 2.36 | 18.84 | 8 | 150.7 | 1600±30% | 1230±30% | 2940±30% | 3733±30% | 5333±30% |
T8*5*3 | 4.53 | 20.41 | 4.5 | 91.85 | 830±30% | 640±30% | 1500±30% | 1950±30% | 2770±30% |
T9*5*3 | 3.66 | 22 | 6 | 132 | 1100±30% | 850±30% | 1900±30% | 2600±30% | 3500±30% |
T10*5*5 | 1.88 | 23.5 | 12.5 | 294 | 2000±30% | 1530±30% | 3600±30% | 4660±30% | 6660±30% |
T10*6*2.8 | 4.48 | 25.12 | 5.6 | 141 | 840±30% | 650±30% | 1550±30% | 1960±30% | 2800±30% |
T10*6*3.5 | 3.59 | 25.12 | 7 | 175.84 | 1050±30% | 800±30% | 1930±30% | 2450±30% | 3500±30% |
T10*6*4 | 3.14 | 25.12 | 8 | 200 | 1200±30% | 920±30% | 2200±30% | 2800±30% | 4000±30% |
T10*6*5 | 2.51 | 25.12 | 10 | 251.2 | 1600±30% | 1200±30% | 2800±30% | 3800±30% | 5100±30% |
T12*6*4 | 2.35 | 28.26 | 12 | 339 | 1600±30% | 1220±30% | 2900±30% | 3800±30% | 5100±30% |
T12.7*7.92*6.35 | 2.13 | 31.2 | 15.17 | 491 | 1900±30% | 1440±30% | 3300±30% | 4500±30% | 6000±30% |
T13*7*5 | 2.09 | 31.4 | 15 | 471 | 1800±30% | 1380±30% | 3300±30% | 4200±30% | 6000±30% |
T14*8*7 | 1.64 | 34.54 | 21 | 725 | 2300±30% | 1760±30% | 3900±30% | 5460±30% | 7000±30% |
T14*7*9 | 1 | 30.4 | 30.2 | 922.7 | 2700±30% | 3960±30% | 6600±30% | 8400±30% | 12000±30% |
T14*9*5 | 2.89 | 36.1 | 12.5 | 452 | 1400±30% | 1060±30% | 2400±30% | 3300±30% | 4400±30% |
T14.6*10.5*3.7 | 5.19 | 39.41 | 7.58 | 298 | 730±30% | 550±30% | 1330±30% | 1700±30% | 2400±30% |
T16*9*5 | 2.24 | 39.25 | 17.5 | 686.87 | 1680±30% | 1290±30% | 2800±30% | 3920±30% | 5600±30% |
T16*10*7 | 1.94 | 40.82 | 21 | 857.22 | 1950±30% | 1480±30% | 3230±30% | 4523±30% | 6450±30% |
T16*12*8 | 2.75 | 43.96 | 16 | 703 | 1500±30% | 1100±30% | 2500±30% | 3500±30% | 4600±30% |
T18*10*6.35 | 1.73 | 43.96 | 25.4 | 1116.58 | 2400±30% | 1800±30% | 4100±30% | 5600±30% | 7500±30% |
T18*10*10 | 1.1 | 43.96 | 40 | 1758.4 | 3800±30% | 2800±30% | 6500±30% | 8800±30% | 11800±30% |
T19*9*10 | 0.84 | 40.1 | 47.7 | 1916 | 4280±30% | 3280±30% | 7850±30% | 10000±30% | 14200±30% |
T19*11*10 | 1.18 | 47.1 | 40 | 1884 | 3200±30% | 2450±30% | 5860±30% | 7460±30% | 10660±30% |
T19*13*11 | 1.52 | 50.24 | 33 | 1657.92 | 2470±30% | 1900±30% | 4550±30% | 5800±30% | 8300±30% |
T20*10*7 | 1.34 | 47.1 | 35 | 1648.5 | 2900±30% | 2150±30% | 5150±30% | 6550±30% | 9340±30% |
T20*10*10 | 0.942 | 47.1 | 50 | 2355 | 4200±30% | 3300±30% | 6930±30% | 9200±30% | 13860±30% |
T20*12*10 | 1.25 | 50.24 | 40 | 2009 | 3000±30% | 2300±30% | 5500±30% | 7000±30% | 10000±30% |
T22*14*8 | 1.76 | 56.52 | 32 | 1808.64 | 2300±30% | 1700±30% | 4000±30% | 5000±30% | 7200±30% |
T22*14*10 | 1.41 | 56.52 | 40 | 2260.8 | 2700±30% | 2100±30% | 5000±30% | 6300±30% | 9000±30% |
T22*14*12.7 | 1.11 | 56.52 | 50.8 | 2871 | 3800±30% | 3000±30% | 7800±30% | 9200±30% | 11500±30% |
T25*15*10 | 1.25 | 62.8 | 50 | 3140 | 2900±30% | 2200±30% | 5400±30% | 7500±30% | 9200±30% |
T25*15*12 | 1.04 | 62.8 | 60 | 3768 | 3900±30% | 2900±30% | 6700±30% | 9200±30% | 12000±30% |
T25*15*13 | 0.96 | 62.8 | 65 | 4082 | 4300±30% | 3200±30% | 7300±30% | 10000±30% | 13300±30% |
T26*14.5*20 | 0.55 | 63.58 | 115 | 7312.2 | 6800±30% | 5250±30% | 11700±30% | 16300±30% | 23000±30% |
T28*16*16 | 0.72 | 69.08 | 96 | 6631.68 | 5600±30% | 4600±30% | 8950±30% | 12500±30% | 17900±30% |
T28*18*13 | 1.11 | 72.22 | 65 | 4694.3 | 4000±30% | 3000±30% | 5500±30% | 7600±30% | 11000±30% |
T29*18*15 | 0.89 | 73.79 | 82.5 | 6087 | 4200±30% | 3200±30% | 7700±30% | 9800±30% | 14000±30% |
T29*19*15 | 1 | 75.36 | 75 | 5652 | 3750±30% | 2870±30% | 6800±30% | 9000±30% | 12000±30% |
T31*18*14 | 0.84 | 76.93 | 91 | 7000 | 4500±30% | 3400±30% | 8600±30% | 10500±30% | 14000±30% |
T31*19*13 | 1 | 78.5 | 78 | 6123 | 3800±30% | 2800±30% | 7000±30% | 8800±30% | 12700±30% |
T31*19*15 | 0.87 | 78.5 | 90 | 7065 | 4700±30% | 3700±30% | 7800±30% | 11200±30% | 13600±30% |
T31*20*15 | 0.97 | 80.07 | 82.5 | 6605.7 | 3880±30% | 3000±30% | 5900±30% | 9000±30% | 12000±30% |
T33*21.5*15 | 0.98 | 83 | 84.9 | 7054 | 3800±30% | 2900±30% | 6330±30% | 8860±30% | 12660±30% |
T34*21.8*21 | 0.68 | 87.6 | 128.1 | 11222 | 5500±30% | 4230±30% | 10100±30% | 12850±30% | 18360±30% |
T36*19*13 | 0.75 | 80.78 | 106.8 | 8628 | 5300±30% | 3700±30% | 8800±30% | 12000±30% | 16000±30% |
T36*23*15 | 0.95 | 92.63 | 97.5 | 9032 | 4000±30% | 3200±30% | 7400±30% | 9300±30% | 13500±30% |
T37*22*15 | 0.82 | 92.63 | 112.5 | 10420 | 4270±30% | 3500±30% | 7627±30% | 10677±30% | 15250±30% |
T37*23*15 | 0.89 | 94.2 | 105 | 9891 | 4200±30% | 3220±30% | 7700±30% | 9800±30% | 14000±30% |
T38*19*13 | 0.722 | 89.49 | 123.5 | 11052 | 5200±30% | 4000±30% | 9500±30% | 12100±30% | 17300±30% |
T38*19*15 | 0.628 | 89.49 | 142.5 | 12752 | 6000±30% | 4600±30% | 11000±30% | 14000±30% | 20000±30% |
T38*19*21 | 0.448 | 89.49 | 199.5 | 17853 | 8400±30% | 6440±30% | 15400±30% | 19600±30% | 28000±30% |
T38*20.5*15 | 0.7 | 91.8 | 131 | 12054 | 5400±30% | 4140±30% | 9900±30% | 12600±30% | 18000±30% |
T38*22*15 | 0.785 | 94.2 | 120 | 11304 | 4800±30% | 3680±30% | 8800±30% | 11200±30% | 16000±30% |
T38*25*15 | 1.01 | 98.9 | 97.5 | 9643 | 3714±30% | 2850±30% | 6800±30% | 8666±30% | 12380±30% |
T40*23*20 | 0.581 | 98.9 | 170 | 16814.7 | 6500±30% | 5000±30% | 11800±30% | 15100±30% | 21500±30% |
T40*24*20 | 0.61 | 96.28 | 156.56 | 15075 | 11000±30% | 14000±30% | 20000±30% | ||
T42*26*18 | 0.741 | 106.76 | 144 | 15373 | 5080±30% | 3896±30% | 9317±30% | 11858±30% | 16941±30% |
T45*30*15 | 1.046 | 117.75 | 112.5 | 13246.8 | 3600±30% | 2760±30% | 6600±30% | 8400±30% | 12000±30% |
T47*27*15 | 0.77 | 116.18 | 150 | 17427 | 4860±30% | 3730±30% | 8900±30% | 11350±30% | 16210±30% |
T48*30*10 | 1.36 | 122.46 | 90 | 11021 | 2800±30% | 2130±30% | 5070±30% | 6500±30% | 9230±30% |
T48*30*15 | 0.91 | 122.46 | 135 | 16532 | 4500±30% | 3400±30% | 7800±30% | 10600±30% | 14000±30% |
T49*31*15 | 0.93 | 125.6 | 135 | 16956 | 4050±30% | 3100±30% | 7430±30% | 9500±30% | 13500±30% |
T49*31*19 | 0.735 | 125.6 | 171 | 21477 | 5130±30% | 3950±30% | 7800±30% | 11900±30% | 17100±30% |
T49*31.8*19 | 0.77 | 126.8 | 163.4 | 20728 | 5130±30% | 3950±30% | 7800±30% | 11900±30% | 17100±30% |
T49*33.8*19 | 0.9 | 130 | 144.4 | 18771 | 4185±30% | 3200±30% | 7670±30% | 9765±30% | 13950±30% |
T50*25*20 | 0.471 | 117.75 | 250 | 29437.5 | 8000±30% | 6133±30% | 14666±30% | 18666±30% | 26666±30% |
T50*30*20 | 0.628 | 125.6 | 200 | 25120 | 5600±30% | 4600±30% | 10000±30% | 14000±30% | 24000±30% |
T51*31*13 | 0.99 | 128.74 | 130 | 16736 | 3800±30% | 2900±30% | 6900±30% | 9000±30% | 12600±30% |
T56*26*20 | 0.40 | 116.98 | 285.71 | 33423.3 | 6700±30% | 9686±30% | 16000±30% | 20000±30% | 29000±30% |
T56*28*28 | 0.32 | 121.9 | 376 | 45933 | 11200±30% | 8586±30% | 20500±30% | 26100±30% | 37000±30% |
T56*32*18 | 0.639 | 138.16 | 216 | 29842 | 5900±30% | 4500±30% | 10800±30% | 13500±30% | 19600±30% |
T56*36*20 | 0.575 | 138.16 | 240 | 33158.4 | 5220±30% | 4170±30% | 9500±30% | 12100±30% | 17300±30% |
T58*40*18 | 1 | 150.7 | 144 | 21703 | 3960±30% | 3050±30% | 7200±30% | 9250±30% | 13200±30% |
T60*38*20 | 0.7 | 153.8 | 220 | 33849 | 5385±30% | 4130±30% | 9870±30% | 12560±30% | 17950±30% |
T60*40*20 | 0.785 | 157 | 200 | 31400 | 4800±30% | 3680±30% | 8800±30% | 11200±30% | 16000±30% |
T63*38*12.7 | 0.99 | 158.57 | 158.75 | 25172.99 | 3800±30% | 2900±30% | 6840±30% | 8800±30% | 12500±30% |
T63*38*25 | 0.5 | 158.57 | 312.5 | 59553 | 7425±30% | 5700±30% | 12370±30% | 17300±30% | 24750±30% |
T68*44*15 | 0.976 | 175.84 | 180 | 31651.2 | 3850±30% | 2950±30% | 7000±30% | 9000±30% | 12800±30% |
T74*40*13 | 0.809 | 178.98 | 221 | 39554 | 4650±30% | 3550±30% | 8500±30% | 10800±30% | 15500±30% |
T80*40*15 | 0.604 | 174.2 | 288 | 50219 | 6000±30% | 4600±30% | 10000±30% | 14000±30% | 20000±30% |
T80*50*20 | 0.68 | 204.1 | 300 | 61230 | 5500±30% | 4250±30% | 10100±30% | 12900±30% | 18000±30% |
T86*63*30 | 0.67 | 230.3 | 342.2 | 78820 | 5500±30% | 4250±30% | 10100±30% | 12900±30% | 18000±30% |
T87*54*14 | 0.958 | 221.3 | 231 | 51136.47 | 3950±30% | 3000±30% | 7200±30% | 9000±30% | 13000±30% |
T87*54*30 | 0.45 | 221.37 | 495 | 109578 | 8400±30% | 6450±30% | 15000±30% | 19500±30% | 28000±30% |
T90*57*25.4 | 0.54 | 223.06 | 411.8 | 91879 | 5245±30% | 7526±30% | 12000±30% | 15000±30% | 22000±30% |
T100*50*20 | 0.471 | 235.5 | 500 | 117750 | 8000±30% | 6100±30% | 14600±30% | 18600±30% | 26600±30% |
T102*66*15 | 0.977 | 263.76 | 270 | 71215 | 3850±30% | 2950±30% | 7000±30% | 9000±30% | 12500±30% |