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« Back PDF (Print) 1.000 in. / 25.40 mm E-Core

E MS - 025 10 07 - 090

Physical Dimensions
A 25.4 ± 0.38 mm 1.000 ± 0.015 in
B 9.5 ± 0.18 mm 0.374 ± 0.007 in
C 6.5 ± 0.10 mm 0.256 ± 0.004 in
D 6.20 mm (min.) 0.244 in (min.)
E 18.80 mm (min.) 0.740 in (min.)
F 6.2 ± 0.13 mm 0.244 ± 0.005 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 0.385 cm2
Le Effective Magnetic Path Length 4.85 cm 
Ve Effective Core Volume 1.87 cm3
WA Minimum Effective Window Area 0.773 cm2
SA Surface Area 19.4 cm2
MLT Mean Length Per Turn 5.06 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
Super-MSS
Sendust
FluxSan
Silicon Iron
14μ 24 EMS-0251007-014 EFS-0251007-014
26μ 39 EMS-0251007-026 EFS-0251007-026
40μ 52 EMS-0251007-040 EFS-0251007-040
60μ 70 EMS-0251007-060 EFS-0251007-060
75μ 85 EMS-0251007-075
90μ 100 EMS-0251007-090
Approximate Unit Weight: 5.5g/half 6g/half
Test Conditions
Winding N=100, #24 AWG
Frequency 10 kHz
Voltage 0.17 V
AL Tolerance ±8%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 840 Halves/Box
Winding Table
Wire Size AWG 14 16 18 20 22 24 26 28 30 32 34
mm 1.600 1.250 1.000 0.800 0.630 0.500 0.400 0.315 0.250 0.200 0.160
Full
Winding
Turns 15 24 37 57 89 137 213 329 509 788 1,219
Rdc(Ω) 6.3 m 16.0 m 39.2 m 96.0 m 238.3 m 583.4 m 1.4 3.5 8.7 21.5 52.8