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« Back PDF (Print) 0.807 in. / 20.50 mm EQ-Core

EQ MS - 205 140 055 - 026

Physical Dimensions
A 20.5 ± 0.30 mm 0.807 ± 0.012 in
B 14.0 ± 0.20 mm 0.551 ± 0.008 in
C 5.5 ± 0.20 mm 0.217 ± 0.008 in
D 2.80 mm (min.) 0.110 in (min.)
E 8.8 ± 0.20 mm 0.346 ± 0.008 in
F 17.8 mm (min.) 0.701 in (min.)
Magnetic Dimensions
Ae Effective Magnetic Cross Section 0.608 cm2
Le Effective Magnetic Path Length 3.48 cm 
Ve Effective Core Volume 2.12 cm3
WA Minimum Effective Window Area 0.246 cm2
SA Surface Area 13.2 cm2
MLT Mean Length Per Turn 4.18 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
Super-MSS
Sendust
Hi-Flux
Nickle Iron
FluxSan
Silicon Iron
26μ 57 EQMS-205140055-026 EQHF-205140055-026 EQFS-205140055-026
40μ 88 EQMS-205140055-040 EQHF-205140055-040 EQFS-205140055-040
60μ 132 EQMS-205140055-060 EQHF-205140055-060 EQFS-205140055-060
Approximate Unit Weight: 5.5g/half 7.1g/half 6.7g/half
Test Conditions
Winding N=10, #26 AWG
Frequency 10 kHz
Voltage 0.027 V
AL Tolerance ±12%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 1,820 Pcs/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 18 28 44 68 105 162 251 388 601 930 1,440
Rdc(Ω) 25.0 m 61.9 m 154.7 m 380.3 m 933.8 m 2.3 5.6 13.9 34.2 84.2 207.2