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« Back PDF (Print) 4.720 in. / 120.00 mm E-Core

E MS - 120 52 32 - 090

Physical Dimensions
A 120.0 ± 1.80 mm 4.724 ± 0.071 in
B 52.0 ± 0.79 mm 2.047 ± 0.031 in
C 31.5 ± 0.63 mm 1.240 ± 0.025 in
D 31.50 mm (min.) 1.240 in (min.)
E 80.40 mm (min.) 3.165 in (min.)
F 39.6 ± 0.71 mm 1.559 ± 0.028 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 13 cm2
Le Effective Magnetic Path Length 23.8 cm 
Ve Effective Core Volume 310 cm3
WA Minimum Effective Window Area 12.6 cm2
SA Surface Area 449 cm2
MLT Mean Length Per Turn 22.4 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
Super-MSS
Sendust
FluxSan
Silicon Iron
14μ 165 EMS-1205232-014 EFS-1205232-014
26μ 248 EMS-1205232-026 EFS-1205232-026
40μ 344 EMS-1205232-040 EFS-1205232-040
60μ 482 EMS-1205232-060 EFS-1205232-060
75μ 585 EMS-1205232-075
90μ 689 EMS-1205232-090
Approximate Unit Weight: 0.5g/half 1g/half
Test Conditions
Winding N=100, #14 AWG
Frequency 10 kHz
Voltage 5.8 V
AL Tolerance ±8%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 16 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 68 105 163 252 391 605 936 1,449 2,242 3,470 5,371
Rdc(Ω) 31.3 m 76.8 m 189.7 m 466.5 m 1.2 2.8 7.0 17.2 42.2 103.9 255.9