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Micrometals - E Cores - Power Conversion Products

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E Cores E49 thru E118

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
Micrometals Part No.
(Bobbin)
AL
nH/N2
(Ref.Size)
A
in/mm
B
in/mm
C
in/mm
D
in/mm
F
in/mm
G
in/mm
Lambda
cm
A
cm2
V
cm3
W
cm2
E49-8 20.5
.500/12.7
.437/11.1
.125/3.18
.312/7.93
.125/3.18
.375/9.53
2.86
.101
.288
.252
E49-18 29.0
E49-26 38.0
E49-52 38.0
(PB49) (US LAM EE-28-29)

E50-26 48.0
.505/12.8
.504/12.8
.148/3.76
.354/8.99
.149/3.78
.354/8.99
3.08
.143
.441
.234
E50-52 47.0
(No Bobbin Offered) (DIN:13/4)

E65-8 30.5
.645/16.4
.640/16.3
.182/4.62
.471/12.0
.182/4.62
.445/11.3
3.98
.224
.861
.399
E65-26 58.0
E65-40 51.0
E65-52 56.0
No Bobbin Offered) (DIN: 16/5)

E75-2 14.5
.750/19.1
.635/16.1
.187/4.75
.455/11.6
.187/4.75
.562/14.3
4.20
.226
.936
.551
E75-8 33.5
E75-26 64.0
E75-40 55.0
E75-52 59.0
(PB75) (US LAM EI-187)

E80-8 38.0
0.795/20.2
.784/19.9
.230/5.84
.550/14.0
.230/5.84
.575/14.6
4.84
.333
1.63
.613
E80-26 73.0
E80-52 73.0
(PB80) (DIN 20/6)

E99-8 51.0
1.000/25.4
1.000/25.4
.287/7.29
.690/17.5
.287/7.29
.695/17.7
6.08
.548
3.38
.908
E99-26 96.0
E99-52 96.0
(PB99) (DIN: 25/7)

E100-2 21.0
1.000/25.4
.750/19.1
.250/6.35
.500/12.7
.250/6.35
.750/19.1
5.08
.403
2.05
.806
E100-8 48.0
E100-18 65.0
E100-26 92.0
E100-40 81.0
E100-52 85.0
(PB100E) (US LAM EE-24-25)

E101-2 53.0
1.020/25.9
.750/19.1
.555/14.1
.350/8.89
.250/6.35
.765/19.4
3.93
.895
2.36
.581
E101-8 116.0
(No Bobbin Offered) Matching I-Core I101-XX

E118-26 90.0
1.185/30.1
1.185/30.1
.278/7.06
.782/19.9
.278/7.06
.782/19.9
7.14
.498
4.60
1.27
E118-40 80.0
E118-52 90.0
(PB118) (DIN 30/7)

E Cores E125 thru E162

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
Micrometals Part No.
(Bobbin)
AL
nH/N2
(Ref.Size)
A
in/mm
B
in/mm
C
in/mm
D
in/mm
F
in/mm
G
in/mm
Lambda
cm
A
cm2
V
cm3
W
cm2
E125-26 134.0
1.255/31.8
1.215/30.8
.378/9.60
.835/21.2
.378/9.60
.885/22.5
7.45
.922
6.82
1.37
E125-40 113.0
(No Bobbin Available) (US LAM EE-27-38)

E137-2 32.0
1.375/34.9
1.145/29.1
.375/9.53
.770/19.6
.375/9.53
1.000/25.4
7.40
.907
6.72
1.55
E137-8 67.0
E137-18 100.0
E137-26 134.0
E137-40 113.0
E137-52 131.0
(PB137) (US LAM EI-375)

E145-18 112.0
1.455/37.0
1.370/34.8
.425/10.8
.950/24.1
.425/10.8
1.035/26.3
8.50
1.17
9.89
1.84
E145-26 146.0
E145-52 146.0
(No Bobbin Available)

E162-8 105.0
1.625/41.3
1.342/34.1
.500/12.7
.842/21.4
.500/12.7
1.125/28.6
8.41
1.61
13.6
1.70
E162-18 149.0
E162-26 210.0
E162-40 175.0
E162-52 199.0
(PB162) (US LAM EI-21)

E Cores E168 thru E225

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
Micrometals Part No.
(Bobbin)
AL
nH/N2
(Ref.Size)
A
in/mm
B
in/mm
C
in/mm
D
in/mm
F
in/mm
G
in/mm
Lambda
cm
A
cm2
V
cm3
W
cm2
E168-2 43.5
1.685/42.8
1.660/42.2
.590/15.0
1.210/30.7
.475/12.0
1.210/30.7
10.4
1.81
18.5
2.87
E168-8 97.0
E168-18 135.0
E168-26 195.0
E168-40 163.0
E168-52 179.0
(PB168) (DIN 42/15)

E168-26/G015 125.0
1.685/42.8
1.660/42.2
.590/15.0
1.210/30.7
.475/12.0
1.210/30.7
10.4
1.81
18.5
2.87
E168-40/G015 114.0
E168-52/G015 125.0
Gapped E168 with center gap 0.03in./.76mm per set

E168-2A 55.0
1.685/42.8
1.660/42.2
.787/20.0
1.210/30.7
.475/12.0
1.210/30.7
10.4
2.41
24.6
2.87
E168-8A 116.0
E168-18A 170.0
E168-26A 232.0
E168-40A 196.0
E168-52A 230.0
(PB168A) (DIN 42/20)

El68-52A/G015 161.0 1.685/42.8 1.660/42.2 .787/20.0 1.210/30.7 .475/12.0 1.210/30.7 10.4 2.41 24.6 2.87
Gapped E168A with center gap .030in./.76mm per set.

E187-8 144.0
1.865/47.4
1.552/39.4
.620/15.7
.952/24.2
.620/15.7
1.250/31.8
9.53
2.48
23.3
1.93
E187-18 213.0
E187-26 265.0
E187-40 240.0
E187-52 265.0
(PB187) (US LAM EI-625)

E220-2 69.0
2.210/56.1
2.180/55.4
.820/20.8
1.510/38.3
.680/17.3
1.520/38.6
13.2
3.60
47.7
4.09
E220-8 143.0
E220-18 196.0
E220-26 275.0
E220-30 107.0
E220-34 136.0
E220-40 240.0
E220-52 262.0
(PB220) (DIN 55/21)

E220-26/G020 183.0
2.210/56.1
2.180/55.4
.820/20.8
1.510/38.3
.680/17.3
1.520/38.6
13.2
3.60
47.7
4.09
E220-40/G020 168.0
E220-52/G020 183.0
Gapped E220 with center gap .040 in./1.02mm per set

E225-2 76.0
2.240/56.9
1.875/47.6
.745/18.9
1.140/29.0
.745/18.9
1.500/38.1
11.5
3.58
40.8
2.78
E225-8 173.0
E225-18 240.0
E225-26 325.0
E225-40 290.0
E225-52 325.0
(PB225) (US LAM EI-75)

E Cores E305 thru E610

Toroidal Cores
Toroidal Cores
MAGNETIC DIMENSIONS
Micrometals Part No.
(Bobbin)
AL
nH/N2
(Ref.Size)
A
in/mm
B
in/mm
C
in/mm
D
in/mm
F
in/mm
G
in/mm
Lambda
cm
A
cm2
V
cm3
W
cm2
E305-2 75.0
3.051/77.5
3.051/77.5
.933/23.7
2.118/53.8
.933/23.7
2.118/53.8
18.5
5.62
104
8.10
E305-8 156.0
E305-18 222.0
E305-26 287.0
E305-30 124.0
E305-34 150.0
E305-40 255.0
E305-52 287.0
(PB305 or PB305/V0)

E305-26/G050 165.0
3.051/77.5
3.051/77.5
.933/23.7
2.118/53.8
.933/23.7
2.118/53.8
18.5
5.62
104
8.10
E305-52/G050 165.0
Gapped E305 with center gap .100 in./2.54 mm per set

E305-8A 208.0
3.051/77.5
3.051/77.5
1.244/31.6
2.118/53.8
.933/23.7
2.118/53.8
18.5
7.49
139
8.10
E305-18A 280.0
E305-26A 382.0
E305-30A 165.0
E305-40A 339.0
E305-52A 382.0
(PB305A)

E305-26A/G050 219.0
3.051/77.5
3.051/77.5
1.244/31.6
2.118/53.8
.933/23.7
2.118/53.8
18.5
7.49
139
8.10
E305-52A/G050 219.0
Gapped E305A with center gap .100 in./2.54 mm per set

E450-2 132.0
4.500/114
3.636/92.4
1.375/34.9
2.250/57.2
1.375/34.9
3.120/79.3
22.9
12.2
280
12.7
E450-8 260.0
E450-18 400.0
E450-26 540.0
E450-30 235.0
E450-34 300.0
E450-40 480.0
E450-52 500.0
(PB450/V0) (US LAM EI-30)

E450-8H 140.0
4.500/114
3.636/92.4
.688/17.5
2.250/57.2
1.375/34.9
3.120/79.3
22.9
6.1
140
12.7
E450-18H 200.0
E450-52H 270.0
(PB450/V0 for double stack)

E610-2 163.0
6.102/155.0
6.102/155.0
1.866/47.4
4.236/108
1.866/47.4
4.236/108
37.0
22.5
832
32.4
E610-26 588.0
E610-34 314.0