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« Back PDF (Print) 2.850 in. / 72.40 mm E-Core

E MS - 072 28 19 - 090

Physical Dimensions
A 72.4 ± 1.09 mm 2.850 ± 0.043 in
B 27.9 ± 0.41 mm 1.098 ± 0.016 in
C 19.1 ± 0.38 mm 0.752 ± 0.015 in
D 17.80 mm (min.) 0.701 in (min.)
E 52.60 mm (min.) 2.071 in (min.)
F 19.1 ± 0.38 mm 0.752 ± 0.015 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 3.68 cm2
Le Effective Magnetic Path Length 13.7 cm 
Ve Effective Core Volume 50.3 cm3
WA Minimum Effective Window Area 5.9 cm2
SA Surface Area 159 cm2
MLT Mean Length Per Turn 14.3 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
Super-MSS
Sendust
FluxSan
Silicon Iron
14μ 81 EMS-0722819-014 EFS-0722819-014
26μ 130 EMS-0722819-026 EFS-0722819-026
40μ 173 EMS-0722819-040 EFS-0722819-040
60μ 236 EMS-0722819-060 EFS-0722819-060
75μ 287 EMS-0722819-075
90μ 338 EMS-0722819-090
Approximate Unit Weight: 145.5g/half 163.5g/half
Test Conditions
Winding N=100, #16 AWG
Frequency 10 kHz
Voltage 1.6 V
AL Tolerance ±8%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 60 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 32 49 76 118 182 282 437 676 1,047 1,620 2,507
Rdc(Ω) 9.4 m 23.0 m 56.7 m 140.0 m 343.3 m 846.0 m 2.1 5.1 12.6 31.1 76.5