Shapes/Sizes Available

« Back PDF (Print) 3.150 in. / 80.00 mm E-Core

E MS - 080 45 20 - 090

Physical Dimensions
A 80.0 ± 1.19 mm 3.150 ± 0.047 in
B 44.6 ± 0.58 mm 1.756 ± 0.023 in
C 19.8 ± 0.41 mm 0.780 ± 0.016 in
D 34.40 mm (min.) 1.354 in (min.)
E 59.30 mm (min.) 2.335 in (min.)
F 19.8 ± 0.41 mm 0.780 ± 0.016 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 3.89 cm2
Le Effective Magnetic Path Length 19.8 cm 
Ve Effective Core Volume 77 cm3
WA Minimum Effective Window Area 13.4 cm2
SA Surface Area 260 cm2
MLT Mean Length Per Turn 15.8 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
Super-MSS
Sendust
FluxSan
Silicon Iron
26μ 91 EMS-0804520-026 EFS-0804520-026
60μ 173 EMS-0804520-060 EFS-0804520-060
Approximate Unit Weight: 222.5g/half 250.5g/half
Test Conditions
Winding N=100, #14 AWG
Frequency 10 kHz
Voltage 1.7 V
AL Tolerance ±8%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 48 Halves/Box
Winding Table
Wire Size AWG 8 10 12 14 16 18 20 22 24 26 28
mm 3.150 2.500 2.000 1.600 1.250 1.000 0.800 0.630 0.500 0.400 0.315
Full
Winding
Turns 73 112 174 269 416 644 997 1,543 2,388 3,695 5,720
Rdc(Ω) 23.7 m 57.9 m 143.2 m 352.0 m 865.7 m 2.1 5.2 12.9 31.8 78.2 192.6