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Ferrite Shapes

E Shape, U Shape, Blocks, and More


Ferrites for high frequency power supply and high quality communication markets are produced in a variety of shapes and sizes for inductors, pulse transformers, high frequency transformers, and noise filters.  Magnetics® offers ferrite cores in a variety of geometries which are categorized as Shapes; E, I, EFD, ETD, EER, EC, U, UR, Block, Planar E and I, and ER cores. Hardware is available for most sizes.

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Key Characteristics

  • Composition: Mn • Zn • Fe
  • Shapes: E, I, EFD, ETD, EER, EC, U, UR, Planar E & I, ER
  • Sizes: 10 mm to 126 mm
  • Permeability: F=3,000µ,
    T=3,000µ, P=2,500µ,
    R=2,300µ, L=750µ
  • Coating Color: None 

Material Characteristics

Magnetics offers nine different materials for Magnetics Ferrite Shapes (L, R, P, F, T, J, W, C, V).

View Materials Summary
Ferrite Shapes Part Number Identification

How to Order: Magnetics Ferrite CoresHow to Order: Gapped Ferrite Cores

Part # AL nH/T2 (nominal) Le Path Length
mm		 Ae Cross Section
mm2		 Ve Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
L 750µ R 2300µ P 2500µ F 3000µ T 3000µ J 5000µ W 10000µ
0904   493 540 650       15.6 5 78 0.002 9 4.06 1.91
1203   587   770   1,367   27.8 10.1 279 0.016 12.7 5.69 3.18
1205     1,600 1,950   3,300   27.8 30.3 837 0.03 12.7 5.69 9.62
1707   1,013 1,100 1,300   1,900   30.4 16.6 505 0.03 16.8 7.1 3.56
1808   1,153 1,253 1,500 1,500 2,500 4,293 39.9 22.6 900 0.08 19.1 8.1 4.75
1810   2,300 2,500 3,000   5,000 8,600 40.1 45.5 1,820 0.14 19.13 8.1 9.53
2510   1,767 1,920 2,300   3,700 6,180 49 39.5 1,930 0.16 25.4 9.65 6.35
2513   1,900 2,314 2,460   4,000   57.8 51.8 2,990 0.27 25 12.8 7.5
2515   1,153 1,253 1,500   2,400   73.5 78.4 2,950 0.56 25.4 15.9 6.35
2520   3,533 3,840 4,600   7,400 13,813 48 76.8 3,760 0.48 25.4 9.65 12.7
2526   2,800 3,784 4,068 4,068 5,951   57.5 78.4 4,500 0.41 25 12.8 11
2530   2,307 2,507 3,000   4,800   73.5 80.2 5,900 0.74 25.4 15.9 12.7
3007 920 2,060 2,240 2,700   3,800 8,200 67 60 4,000 0.5 30.8 15.01 7.3
3009   2,893 3,147 3,780   5,893   61.9 83.2 5,150 0.59 30.95 13.1 9.4
3515   2,667 2,907 3,500   5,813 10,653 69.3 87 5,590 0.98 34.2 14.1 9.3
3520   1,947 2,120 2,555   4,240   94.3 90.6 8,540 1.68 34.9 20.62 9.53
4011   4,000 4,347 5,200   7,293   76.7 127 9,780 1.26 40.01 17 10.69
4016   2,667 2,907 3,495   5,647   98.4 107 10,500 1.65 42.15 21.1 9
4020   4,600 5,000 6,000   9,700   97 178 17,300 3.55 43 21 15.2
4022   5,533 6,013 7,600 6,950  10,613   97 233 22,700 4.22 43 21 20
4033   4,000 4,709 5,562   8,727   145 236 34,200 6.36 42 32.8 20
4317   3,900 4,240 5,900   9,800 18,293 77 149 11,500 1.88 40.6 16.6 12.4
4721   5,360 5,827 8,300       88.9 234 20,800 3.3 46.9 19.6 15.6
5528   6,293 6,840 8,220 8,625      124 353 44,000 9.78 56.2 27.5 21
5530   7,520 8,173 9,800 9,860      123 420 52,000 12.1 56.2 27.6 24.61
5724   8,093 8,800 10,400 10,440  14,580 24,000 107 337 36,000 6.98 56.1 23.6 18.8
6016   5,733 6,240 6,590       110 248 27,200 5.74 59.99 22.3 15.62
6527   8,600 10,984         147 540 79,000 23.5 65 32.8 27.4
7133   10,800 11,600 13,400 13,330     149 683 102,000 23.3 70.5 33.2 32
7228   5,960 6,480 7,780 7,780 11,850   137 368 50,300 15 72.4 27.9 19
8020   4,673 5,080 6,000 6,730     184 392 72,300 31.6 80 38.1 19.8
9928   6,227 6,773   9,010     274 738 202,000 90.6 100.3 59.4 27.5
Part # AL nH/T2 (nominal) Le
Path Length
mm		 Ae
Cross Section
mm2		 Ve
Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
R 2300µ P 2500µ F 3000µ
3517 2,213 2,400 3,000 77.4 84.3 6,530 0.83 34.5 17.3 9.5
4119 3,473 3,200 3,700 89.3 121 10,800 1.67 40.6 19.5 11.6
5224 3,867 4,200 5,040 105 180 18,800 3.87 52.2 24.2 13.4
7035 4,413 4,800 5,760 144 279 40,100 13.4 70 34.50 16.4
Part # AL nH/T2 (nominal) Le
Path Length
mm		 Ae
Cross Section
mm2		 Ve
Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mmL
R 2300µ P 2500µ F 3000µ
2814 2,700 3,352 3,896 64 81.4 5,260 0.532 28.55 14 11.4
2817 2,500 2,913 3,400 75.5 81.4 6,142 0.693 28.55 16.7 11.4
3521 2,693 2,960 3,550 90.8 107 9,710 1.58 35 20.7 11.4
4013 3,300 3,520 4,000 98 149 14,600 2.16 40 22.40 13.4
4216 3,840 4,173   98.7 175 17,300 2.98 42.1 21.6 14.7
4818 6,400 6,850 7,950 86 232 19,900 2.93 48 18 17.6
4821 5,700 7,059 8,274 100 255 25,500 4.43 48 21.2 21
5418 6,100 6,500 7,440 91.8 250 23,000 3.61 53.5 18.3 17.95
7054    3,533   231 334 77,100   68.8 54 20
Part # AL nH/T2 (nominal) Le Path Length
mm		 Ae Cross Section
mm2		 Ve Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
L 750µ R 2300µ P 2500µ F 3000µ T 3000µ J 5000µ
1009 280 585 622 698   923 23.7 7.2 171 0.004 10.5 5.2 2.7
1212   760 800 844   2,600 28.5 11.4 325 0.01 12.5 6.2 3.5
1515 400 893 973 1,170   1,933 34 15 510 0.02 15 7.5 4.65
2019   1,300 1,633 1,881 1,540 2,696 47 31 1,460 0.09 20 10.0 6.65
2523   2,093 2,280 2,730 2,660 4,507 57 58 3,300 0.24 25 12.5 9.1
3030   2,200 2,695 3,137   4,668 68 69 4,700 0.34 30 15 9.1
Part # AL nH/T2 (nominal) Le
Path Length
mm		 Ae
Cross Section
mm2		 Ve
Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
R 2300µ P 2500µ F 3000µ T 3000µ
2929 2,250 2,843 3,316   72 76 5,470 0.71 30.6 15.8 9.8
3434 2,707 2,933 3,600   78.6 97.1 7,640 1.19 35 17.3 11.1
3939 2,973 3,227 4,050   92.2 125 11,500 2.18 40 19.8 12.8
4444 3,667 4,000 4,950 4,640 103 173 17,800 3.68 45 22.3 15.2
4949 4,093 4,440 5,400 5,140 114 211 24,000 5.72 49.8 24.7 16.7
5454 5,200 6,281 7,400   127 280 35,500 8.88 54.5 27.6 18.9
5959 5,747 6,240 7,500 7,340 139 368 51,500 13.7 59.8 31 21.65
Part # AL nH/T2 (nominal) Le
Path Length
mm		 Ae
Cross Section
mm2		 Ve
Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
R 2300µ P 2500µ F 3000µ
0 1425 EC 1,653 1,595 1765 16.7 14.7 244 0.01 14 2.5 5
C 1434 EC 1,327 1,399 1,563 20.7 14.66 304 0.02 14 3.5

5
C 1434 IC 1,504 1,580 1,749 16.4 11.4 230 0.008 14 1.8 5
C 1805 EC 3,244 3,430 3,853 24.2 40.1 972 0.07 18 4 10
C 1805 IC 3,606 3,801 4,241 20.3 39.5 830 0.03 18 2.4 10
F 1805 EC 3,244 3,430 3,853 24.2 40.1 972 0.07 18 4 10
F 1805 IC 3,641 3,837 4,278 20.3 40.1 813 0.03 18 2.39 10
0 2107 EC 3,448 3,173 3,810 25.7 37.1 960 0.06 21.8 3.91 7.8
0 2214 EC 4,600     32.5 78.3 2,540   21.8 5.7 15.8
0 2214 IC  5,280     26.1  79 2,060   21.8  2.49 15.8
C 2216 EC 5,066 5,387 6,131 32.3 76 2,451 0.27 21.8 5.7 15.8
C 2216 IC 5,956 6,506 7,327 26.1 80.4 2,100 0.14 21.8 2.9 15.8
F 2216 EC 5,066 5,387 6,131 32.5 78.5 2,550 0.27 21.8 5.72 15.8
F 2216 IC 6,207 6,568   25.8 80.6 2,080 0.13 21.8 2.95 15.8
C 3208 EC 6,521 6,918 7,834 41.4 130 5,380 0.71 31.75 6.35 20.32
C 3208 IC 7,321 7,745 8,711 35.1 130 4,560 0.36 31.75 3.18 20.32
F 3208 EC 6,521 6,918 7,834 41.4 130 5,380 0.71 31.75 6.35 20.32
F 3208 IC 7,321 7,745 8,711 35.1 130 4,560 0.36 31.75 3.18 20.32
0 3618 EC 6,678 7,090 8,039 42.4 135 5,750 0.55 35.56 6.35 17.8
F 3808 EC 7,867 8,354 9,490 52.4 194 10,200 1.88 38.1 8.26 25.4
F 3808 IC 9,028 9,566 10,801 43.7 194 8,460 0.94 38.1 3.81 25.4
0 4008 EC 4,233 4,504 5,134 51.9 101 5,220 0.77 40.65 8.51 10.7
0 4308 EC 8,560 9,150 11,172 57.5 227 13,100 2.52 43.2 8.51 27.9
F 4310 EC 8,266 8,803 10,450 61.1 229 13,900 3.18 43.2 9.5 27.9
F 4310 IC 9,541 10,130 11,489 50.4 229 11,500 1.59 43.2 4.1 27.9
C 5810 EC 8,498 9,073 10,427 80.6 308 24,600 8.16 58.42 10.54 38.1
C 5810 IC 9,821 10,457 11,941 67.7 310 20,800 4.09 58.42 4.1 38.1
F 5810 EC 8,498 9,073 10,427 80.6 308 24,600 8.16 58.42 10.54 38.1
F 5810 IC 9,821 10,457 11,941 67.7 310 20,800 4.09 58.42 4.1 38.1
C 6410 EC 14,618 15,599 17,901 80.2 516 41,400 11.1 64 10.2 50.8
C 6410 IC 16,139 17,189 19,639 64.9 511 35,539 5.52 64 5.08 50.8
F 6410 EC 14,618 15,599 17,901 80.2 516 41,400 11.1 64 10.2 50.8
F 6410 IC 16,192 17,189 19,639 64.9 511 35,539 5.52 64 5.08 50.8
0 9938 EC 9,810 9,997 11,697 148 540 79,800 50.5 102 20.3 37.5
Part # AL nH/T2 (nominal) Le
Path Length
mm		 Ae
Cross Section
mm2		 Ve
Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
L 750µ R 2300µ P 2500µ F 3000µ
0906 525 973 1,053 1,270 14.2 8.47 120 0.003 9.5 2.45 5
1126 725 1,400 1,690 1,780 14.7 11.9 174 0.004 11 2.45 6
1308   1,700 1,800 1,950 17.5 19.9 348 0.011 12.8 2.85 8.7
1426   1,600 1,700 1,850 19 17.6 333 0.011 14.7 2.95 6.8
1826 1,300 2,623 2,770 3,104 22.1 30.2 667 0.025 18 3.15 9.7
2014   3,788 4,026 4,575 33.2 59 1,960 0.142 20 6.3 14
2313   3,800 4,030 4,540 26.6 50.2 1,340 0.055 23.2 3.6 12.5
2517   5,700 6,050 8,427 26.4 89.7 2,370 0.151 25 5.6 18
2521   5,440 5,801 6,649 41.4 100 4,145 0.324 25 8 18
3021   5,465 5,841 6,729 46 108 4,970 0.488 30 8 20
3225   6,950 7,350 8,200 38.2 141 5,400 0.328 32.1 6 25.4
Part # AL nH/T2 (nominal) Le
Path Length
mm		 Ae
Cross Section
mm2		 Ve
Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
R 2300µ P 2500µ F 3000µ
4119 1,627 1,773 2,130 121.2 91.1 11,000 2.75 41.78 20.9 11.94
4121 1,880 2,047    115.2  114.3 13,172 2.81 41.78 20.6 11.94
4125 1,600 1,747  2,105 134.4  113.1 15,196 4.0 41.78 25.4 11.94
4130 1,400 1,520  1,830  154.8  112.1 17,346 5.25 41.78 30.5 11.94
5716 2,600 3,061 3,622 163 171 27,900 8.84 57.65 28.6 15.9
5917 3,027 3,274 3,881 189 210 39,700 13.8 59.34 35.8 17
6420 3,787 4,098 4,864 210 290 61,000 21.9 64 40.5 24
Part # AL nH/T2 (nominal) Le
Path Length
mm		 Ae
Cross Section
mm2		 Ve
Volume
mm3		 WaAc
cm4		 Length
mm		 Leg Length
mm		 Height
mm
R 2300µ P 2500µ F 3000µ J 5000µ
1106 UC 1,027 1,120 1,010 1,773 29.2 12 350 0.02 10.85 4.19 6.3
1106 IC 1,027 1,022 1,150   24.6 11.5 283 0.01 10.8 1.83 6.3
2220 UC   1,360     95.8 39.7 4,130 0.63 22.1 20.6 6.27
2512 UC 1,907   2,480 4,400 68.9 80 4,170 0.78 25.4 12.9 12.7
2515 UC 1,107 1,333 1,600 2,507 83.4 40.4 3,370 0.57 25.4 15.9 6.35
2516 IC 1,480 2,907 4,479   64.3 40.3 2,590 0.32 25.4 6.35 6.35
2530 UC 2,093 2,280 2,740 4,860 83.4 80.8 6,740 1.13 25.4 15.9 12.7
9316 UC 3,400 5,191 6,173 9,924 258 447 115,000 91.4 93 76 16
9330 UC   7,219     354 840 297,000 173 93 76 30
9332 UC   7,700      353  905  319,000 185 93 76 32
9920 UC 3,000 3,572 4,265 6,967 480 560 268,800 286 126 91 20
9925 UC 4,533 4,920 6,500   308 645 199,000 121 101.6 57.1 25.4
9925 IC 5,707 6,200 7,440   245 645 158,000 324 101.6 25.4 25.4
Part # AL nH/T2 (nominal) Ve
Volume
mm3		 Length
mm		 Width
mm		 Height
mm
R 2300µ P 2500µ J 5000µ
9966 FB PDF PDF PDF 127,000 104.0 66.0 18.5
9985 FB PDF     216,000 100.0 85.0 25.4
9938 FB PDF     547,000 120.0 120.0 38.0