Magnetic Metals Nickel Lamination, Electromechanical Assemblies and Custom Annealing Service

Lamination Materials
Transformer Design Equations
US Standard Lamination Sizes
- EI inches
- EI metric
- Long E inches
- Long E metric
- EE inches
- EE metric
- F inches
- F metric
- L inches
- L metric
- DU inches
- DU metric
- UI inches
- UI metric
European Lamination Sizes
- EI
- EE, F
- E, EL, ED
- EK Staked Stacks

Transformer Lamination Catalog

F, FB & FG Laminations

Part
No

H/N (1)

H/N
DIA

Core
Area

Path
Length

Window
Area

Weight
Super Q 80
Sq. Stk. (2)

inches

in2

inches

in2

094 F

0.25

0.375

0.047

0.156

0.047

0.092

0.093

0.00865

0.688

0.0147

0.00189

14 F

0.4375

0.75

0.09375

0.25

0.09375

0.1875

0.0353

1.25

0.0470

0.0138

53 F

0.75

0.125

0.5

0.125

0.250

0.34375

0.0625

0.125

0.039

12 F

1.09375

1.1875

0.1719

0.750

0.1719

0.250

0.34375

0.070

0.118

2.69

0.188

0.101

28-29 FB

0.8125

0.75

0.09375

0.625

0.09375

0.1875

0.0352

0.117

0.00557

187 FB

0.630

0.750

0.09375

0.4435

0.09375

0.1875

0.0352

1.64

0.0824

0.0181

51 FB

1.104

1.1875

0.1719

0.760

0.1719

0.250

0.34375

0.118

2.71

0.188

0.101

26-27 FB

1.0625

1.250

0.1875

0.6875

0.1875

0.250

0.375

0.1406

2.63

0.173

0.117

21 FB

1.3125

1.625

0.25

0.8125

0.250

0.3125

0.500

0.250

3.26

0.253

0.256

625 FB

1.5625

1.875

0.3125

0.9375

0.3125

0.625

0.391

3.75

0.294

0.463

68 FB

1.730

2.0625

0.34375

1.03725

0.34375

0.6875

0.125

0.743

4.15

0.356

0.605

75 FB

1.875

2.250

0.375

1.125

0.375

0.750

0.125

0.5625

4.50

0.422

0.802

24-25 FG

0.75

0.125

0.5

0.125

0.250

0.0625

0.125

0.039

55 FG

1.125

1.451

0.1875

0.730

0.1875

0.350

0.375

0.1406

2.91

0.256

0.131

52 FG

1.500

1.450

0.1875

1.060

0.1875

0.350

0.375

0.09375

0.1406

3.57

0.371

0.164

50 FG

1.356

1.625

0.250

0.832

0.250

0.3125

0.500

0.250

3.29

0.260

0.262

Click on Part No for more information
(1) Available with holes (H) or notches (N); contact Sales for sizes and location
(2) For Super Q 80 material.
Gauges available:
80% Ni: 0.006”, 0.014”, 49% Ni: 0.006”, 0.014”, Supermendur: 0.006”, 0.008”, 0.010” & 0.014”