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« Back PDF (Print) 0.500 in. / 12.70 mm E-Core

E MS - 013 06 04 - 090

Physical Dimensions
A 12.7 ± 0.25 mm 0.500 ± 0.010 in
B 6.4 ± 0.10 mm 0.252 ± 0.004 in
C 3.6 ± 0.15 mm 0.140 ± 0.006 in
D 4.42 mm (min.) 0.174 in (min.)
E 8.89 mm (min.) 0.350 in (min.)
F 3.6 ± 0.13 mm 0.140 ± 0.005 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 0.13 cm2
Le Effective Magnetic Path Length 2.96 cm 
Ve Effective Core Volume 0.385 cm3
WA Minimum Effective Window Area 0.23 cm2
SA Surface Area 6.01 cm2
MLT Mean Length Per Turn 2.49 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
Super-MSS
Sendust
FluxSan
Silicon Iron
14μ 13 EMS-0130604-014 EFS-0130604-014
26μ 20 EMS-0130604-026 EFS-0130604-026
40μ 28 EMS-0130604-040 EFS-0130604-040
60μ 39 EMS-0130604-060 EFS-0130604-060
75μ 47 EMS-0130604-075
90μ 55 EMS-0130604-090
Approximate Unit Weight: 1.1g/half 1.25g/half
Test Conditions
Winding N=100, #28 AWG
Frequency 10 kHz
Voltage 0.058 V
AL Tolerance ±8%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 1,500 Halves/Box
Winding Table
Wire Size AWG 20 22 24 26 28 30 32 34 36 38 40
mm 0.800 0.630 0.500 0.400 0.315 0.250 0.200 0.160 0.125 0.100 0.080
Full
Winding
Turns 17 26 41 63 98 151 234 363 561 869 1,345
Rdc(Ω) 14.1 m 34.3 m 85.9 m 209.9 m 519.4 m 1.3 3.1 7.7 19.0 46.9 115.3