Line

Micrometals - Toroidal Cores

Line

200C Series : High Temperature Powder Cores

Toroidal Cores T14A thru T38

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
MICROMETALS Part No. AL
nH/N2
OD
in/mm
ID
in/mm
Ht
in/mm
Lambda
cm
A
cm2
V
cm3
T14-26A 12.5
.135/3.43
.067/1.70
.060/1.52
.810
.012
.0098
T14-45A 16.5
T14-52A 11.5

T16-2 2.2
.160/4.06
.078/1.98
.060/1.52
.930
.015
.014
T16-8/90 6.0
T16-18 9.5
T16-26 14.5
T16-40 12.5
T16-45 17.0
T16-52 13.5

T20-2 2.5
.200/5.08
.088/2.24
.070/1.78
1.15
.023
.026
T20-8/90 7.8
T20-18 13.0
T20-26 18.5
T16-40 16.0
T16-45 22.5
T16-52 17.5

T22-26 38.5
.223/5.66
.097/2.46
.143/3.63
1.28
.052
.067
T22-52 38.5

T25-2 3.4
.255/6.48
.120/3.05
.096/2.44
1.50
.037
.055
T25-8/90 10.0
T25-18 17.0
T25-26 24.5
T25-40 20.5
T25-45 31.0
T25-52 23.0

T26-8/90 24.0
.265/6.73
.105/2.67
.190/4.83
1.47
.090
.133
T26-18 41.5
T26-26 57.0
T26-45 77.0
T26-52 56.0

T27-2 3.3
.280/7.11
.151/3.84
.128/3.25
1.71
.047
.080
T27-8/90 11.5
T27-18 18.5
T27-26 27.5
T27-52 25.5

T30-2 4.3
.307/7.80
.151/3.84
.128/3.25
1.84
.060
.110
T30-8/90 14.0
T30-18 22.0
T30-26 33.5
T30-40 28.0
T30-45 40.5
T30-52 30.5

T32-52 35.0
.327/8.31
.169/4.29
.158/4.01
1.96
.073
.144
T37-2 4.0
.375/9.53
.205/5.21
.128/3.25
2.31
.064
.147
T37-8/90 12.0
T37-18 19.0
T37-19 19.0
T37-26 28.5
T37-40 24.5
T37-45 34.0
T37-52 26.0

T38-2 7.4
.375/9.53
.175/4.45
.190/4.83
2.18
.114
.248
T38-8/90 20.0
T38-18 36.0
T38-19 36.0
T38-26 49.0

T38-40 41.5
.375/9.53
.175/4.45
.190/4.83
2.18
.114
.248
T38-45 65.0
T38-52 49.0

Toroidal Cores T40 thru T60

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
MICROMETALS Part No. AL
nH/N2
OD
in/mm
ID
in/mm
Ht
in/mm
Lambda
cm
A
cm2
V
cm3
T40-26 36.0
.400/10.2
.205/5.21
.163/4.14
2.41
.093
.223
T40-52 36.0

T44-2 5.2
.440/11.2
.229/5.82
.159/4.04
2.68
.099
.266
T44-8/90 18.0
T44-14 6.2
T44-18 36.0
T44-19 25.5
T44-26 37.0
T44-40 31.0
T44-45 46.5
T44-52 35.0

T44-52C 55.0
.440/11.2
.229/5.82
.250/6.35
2.68
.157
.419

T44-52D 70.0
.440/11.2
.229/5.82
.338/8.59
2.68
.212
.567

T50-2 4.9
.500/12.7
.303/7.70
.190/4.83
3.19
.112
.358
T50-8/90* 17.5
T50-14 5.9
T50-18 24.0
T50-19 24.0
T50-26 33.0
T50-38 37.5
T50-40 29.5
T50-45 44.0
T50-52 33.0

T50-8B/90* 23.0
.500/12.7
.303/7.70
.250/6.35
3.19
.148
.471
T50-18B 32.0
T50-19B 32.0
T50-26B 43.5
T50-38B 49.5
T50-40B 38.5
T50-45B 58.0
T50-52B 43.5

T50-8C/90 28.3
.500/12.7
.303/7.70
.335/8.51
3.19
.200
.637
T50-26C 61.0

T50-26D 72.0
.500/12.7
.303/7.70
.375/9.53
3.19
.223
.711
T50-40D 59.0
T50-52D 66.0
T51-8C/90 37.0
.500/12.7
.200/5.08
.250/6.35
2.79
.223
.622
T51-18C 55.0
T51-26C 83.0
T51-40C 67.0
T51-52C 75.0

T57-45 67.0
.573/14.6
.273/6.93
.196/4.98
3.38
.178
.601
T57-52 49.5

T57-45A 88.0
.573/14.6
.273/6.93
.263/6.68
3.38
.239
.805
T57-52A 66.0

T60-2 6.5
.600/15.2
.336/8.53
.234/5.94
3.74
.187
.699
T60-8/90 19.0
T60-14 8.3
T60-18 34.5
T60-19 34.5
T60-26 50.0
T60-40 41.5
T60-52 47.0

* Non-standard dimensional tolerance. Refer to tolerance page for details

Toroidal Cores T60D thru T80

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
MICROMETALS Part No. AL
nH/N2
OD
in/mm
ID
in/mm
Ht
in/mm
Lambda
cm
A
cm2
V
cm3
T60-26D 97.0
.600/15.2
.336/8.53
.470/11.9
3.74
.374
1.400
T60-52D 94.0

T68-2 5.7
.690/17.5
.370/9.40
.190/4.83
4.23
.179
.759
T68-8/90 19.5
T68-14 7.0
T68-18 29.0
T68-19 29.0
T68-26 43.5
T68-38 45.0
T68-40 35.0
T68-45 53.0
T68-52 40.0

T68-2A 7.0
.690/17.5
.370/9.40
.250/6.35
4.23
.242
1.03
T68-8A/90 26.0
T68-14A 9.5
T68-18A 39.5
T68-19A 39.5
T68-26A 58.0
T68-38A 61.0
T68-40A 47.0
T68-45A 71.0
T68-52A 54.0

T68-2D 11.4
.690/17.5
.370/9.40
.375/9.53
4.23
.358
1.52
T68-14D 14.2
T68-26D 87.0
T68-40D 70.0
T68-52D 80.0

T69-45 120.0
.690/17.5
.336/8.53
.367/9.32
4.09
.394
1.61

T72-2 12.8
.720/18.3
.280/7.11
.260/6.60
4.01
.349
1.40
T72-8/90 36.0
T72-18 60.0
T72-26 90.0
T72-40 71.0
T72-52 82.0

T80-2 5.5
.795/20.2
.495/12.6
.250/6.35
5.14
.231
1.19
T80-8/90 18.0
T80-14 7.4
T80-18 31.0
T80-19 31.0
T80-26 46.0
T80-38 48.0
T80-40 39.5
T80-45 56.0
T80-52 42.0

Toroidal Cores T80B thru T124

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
MICROMETALS Part No. AL
nH/N2
OD
in/mm
ID
in/mm
Ht
in/mm
Lambda
cm
A
cm2
V
cm3
T80-8B/90 29.5
.795/20.2
.495/12.6
.375/9.53
5.14
.347
1.78
T80-14B 11.0
T80-18B 46.5
T80-19B 46.5
T80-26B 71.0
T80-38B 72.0
T80-40B 59.0
T80-45B 84.0
T80-52B 63.0

T80-26D 92.0
.795/20.2
.495/12.6
.500/12.7
5.14
.453
2.33
T80-40D 79.0
T80-52D 83.0

T90-8/90 30.0
.900/22.9
·550/14.0
.375/9.53
5.78
.395
2.28
T90-18 47.0
T90-19 47.0
T90-26 70.0
T90-38 73.0
T90-40 57.0
T90-45 85.0
T90-52 64.0

T94-2 8.4
.942/23.9
.560/14.2
.312/7.92
5.97
.362
2.16
T94-8/90 25.0
T94-14 10.0
T94-14 42.0
T94-18 42.0
T94-26 60.0
T94-38 65.0
T94-40 49.0
T94-45 76.0
T94-52 57.0

T95-26B 84.0
.942/23.9
.495/12.6
.375/9.53
5.72
.510
2.91
T95-52 84/0

T106-2 13.5
1.060/26.9
.570/14.5
.437/11.1
6.49
.659
4.28
T106-8/90 45.0
T106-14 17.0
T106-18 70.0
T106-19 70.0
T106-26 93.0
T106-30 30.0
T106-34 40.0
T106-35 40.0
T106-40 81.0
T106-45 125.0
T106-52 95.0

T106-18A 49.0
1.060/26.9
.570/14.5
.312/7.92
6.49
.461
3.00
T106-26A 67.0
T106-40A 58.0
T106-52A 67.0

T106-18B 91.0
1.060/26.9
.570/14.5
.575/14.6
6.49
.858
5.57
T106-19B 91.0
T106-26B 124.0
T106-40B 106.0
T106-52B 124.0
T124-26 58.0
1.245/31.6
.710/18.0
.280/7.11
7.75
.459
3.55

Toroidal Cores T130 thru T175

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
MICROMETALS Part No. AL
nH/N2
OD
in/mm
ID
in/mm
Ht
in/mm
Lambda
cm
A
cm2
V
cm3
T130-2 11.0
1.300/33.0
.780/19.8
.437/11.1
8.28
.698
5.78
T130-8/90 35.0
T130-14 14.0
T130-18 58.0
T130-19 58.0
T130-26 81.0
T130-30 25.0
T130-34 33.5
T130-35 33.5
T130-38 90.0
T130-40 69.0
T130-45 105.0
T130-52 79.0

T130-26A 41.0
1.300/33.0
.780/19.8
.225/5.72
8.28
.361
2.99
T130-40A 34.0

T131-8/90 52.5
1.300/33.0
.640/16.3
.437/11.1
7.72
.885
6.84
T131-18 79.0
T131-19 79.0
T131-26 116.0
T131-34 46.5
T131-35 46.5
T131-40 93.0
T131-52 108.0

T132-26 103.0
1.300/33.0
.700/17.8
.437/11.1
7.96
.805
6.41
T132-40 83.0
T132-52 95.0

T150-18 65.0
1.415/35.9
.880/22.4
.412/10.5
9.14
.674
6.16
T150-26 96.0
T150-40 78.0
T150-52 89.0

T150-26A 66.0
1.510/38.4
.845/21.5
.325/8.26
9.38
.657
6.16
T150-38A 74.5
T150-45A 84.0

T157-2 14.0
1.570/39.9
.950/24.1
.570/14.5
10.1
1.06
10.7
T157-8/90 42.0
T157-14 17.5
T157-18 73.0
T157-19 73.0
T157-26 100.0
T106-30 31.5
T157-30 43.5
T157-35 43.5
T157-38 112.0
T157-40 86.0
T157-45 130.0
T157-52 99.0

T175-2 15.0
1.750/44.5
1.070/27.2
.650/16.5
11.2
1.34
15.0
T175-8/90 48.0
T175-18 82.0
T175-26 105.0
T175-40 90.0
T175-52 105.0

Toroidal Cores T184 thru T250

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
MICROMETALS Part No. AL
nH/N2
OD
in/mm
ID
in/mm
Ht
in/mm
Lambda
cm
A
cm2
V
cm3
T184-2 24.0
1.840/46.7
.950/24.1
.710/18.0
11.2
1.88
21.0
T184-8/90 72.0
T184-14 28.0
T184-18 116.0
T184-19 116.0
T184-26 169.0
T184-30 51.0
T184-34 70.0
T184-35 70.0
T184-40 143.0
T184-52 159.0

T200-2 12.0
2.000/50.8
1.250/31.8
.550/14.0
13.0
1.27
16.4
T200-8/90 42.5
T200-18 67.0
T200-19 67.0
T200-26 92.0
T200-34 37.0
T200-35 37.0
T200-40 79.0
T200-52 92.0

T200-2B 21.8
2.000/50.8
1.250/31.8
1.000/25.4
13.0
2.32
30.0
T200-8B/90 78.5
T200-18B 120.0
T200-19B 120.0
T200-26B 160.0
T200-30B 51.0
T200-35B 74.0
T200-40B 142.0
T200-52B 155.0

T201-8/90 104.0
2.000/50.8
.950/24.1
.875/22.2
11.8
2.81
33.2
T201-18 120.0
T201-26 224.0
T201-40 194.0
T201-52 224.0

T224-26C 155.0
2.250/57.2
1.250/31.8
.750/19.1
14.0
2.31
32.2
T224-52C 155.0

T225-2 12.0
2.250/57.2
1.405/35.7
.550/14.0
14.6
1.42
20.7
T225-8/90 42.5
T225-18 67.0
T225-19 67.0
T225-26 98.0
T225-30 28.0
T225-34 37.0
T225-35 37.0
T225-40 78.0
T225-52 92.0

T225-2B 21.5
2.250/57.2
1.405/35.7
1.000/25.4
14.6
2.59
37.8
T225-14B 28.0
T225-26B 160.0
T225-34B 67.0
T225-52B 155.0

T249-26 203.0
2.500/63.5
1.405/35.7
1.000/25.4
15.6
3.36
52.3
T249-34 89.0
T249-52 203.0

T250-8/90 113.0
2.500/63.5
1.250/31.8
1.000/25.4
15.0
3.84
57.4
T250-14 43.0
T250-18 177.0
T250-19 177.0
T250-26 242.0
T250-30 71.0
T250-34 106.0
T250-40 194.0
T250-52 242.0

Toroidal Cores T300 thru T650

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
MICROMETALS Part No. AL
nH/N2
OD
in/mm
ID
in/mm
Ht
in/mm
Lambda
cm
A
cm2
V
cm3
T300-2 11.4
3.040/77.2
1.930/49.0
.500/12.7
19.8
1.68
33.4
T300-8/90 37.0
T300-18 58.0
T300-19 58.0
T300-26 80.0
T300-30 23.0
T300-34 34.5
T300-35 34.5
T300-40 71.0
T300-52 80.0

T300-2D 22.8
3.040/77.2
1.930/49.0
1.000/25.4
19.8
3.38
67.0
T300-14D 28.0
T300-18D 116.0
T300-19D 116.0
T300-26D 160.0
T300-30D 46.0
T300-34D 69.0
T300-35D 69.0
T300-40D 142.0
T300-52D 160.0

T400-2* 18.0
4.000/102
2.250/57.2
.650/16.5
25.0
3.46
86.4
T400-8/90 60.0
T400-18 96.0
T400-19 96.0
T400-26 131.0
T400-28 40.5
T400-30 40.5
T400-34 55.0
T400-35 55.0
T400-40 115.0
T400-52 131.0

T400-26B* 205.0
4.000/102
2.250/57.2
1.000/25.4
25.0
5.35
133

T400-2D* 36.0
4.000/102
2.250/57.2
1.300/33.0
25.0
6.85
171
T400-14D 45.5
T400-26D 262.0
T400-30D 81.0
T400-34D 110.0
T400-35D 110.0
T400-40D 230.0

T520-2* 20.0
5.200/132
3.080/78.2
.800/20.3
33.1
5.24
173
T520-8/90 65.0
T520-26 149.0
T520-30 45.0
T520-34 65.0
T520-35 65.0
T520-40 119.0
T520-52 137.0

T520-30D* 90.0
5.200/132
3.080/78.2
1.600/40.6
33.1
10.5
347
T520-34D 130.0
T520-35D 130.0
T520-40D 240.0

T650-2 58.0
6.500/165
3.500/88.9
2.000/50.8
39.9
18.4
734
T650-8/90 200.0
T650-26 434.0
T650-30 127.0
T650-34 191.0
T650-35 191.0
T650-40 376.0
T650-52 405.0

* T400 and T520 can be provided uncoated by adding the suffix "/18" for use with core covers.