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« Back PDF (Print) 1.970 in. / 50.00 mm EQ-Core

EQ MS - 500 320 130 - 026

Physical Dimensions
A 50.0 ± 0.61 mm 1.969 ± 0.024 in
B 32.0 ± 0.41 mm 1.260 ± 0.016 in
C 13.0 ± 0.41 mm 0.512 ± 0.016 in
D 7.10 mm (min.) 0.280 in (min.)
E 20.0 ± 0.30 mm 0.787 ± 0.012 in
F 43.5 mm (min.) 1.713 in (min.)
Magnetic Dimensions
Ae Effective Magnetic Cross Section 3.14 cm2
Le Effective Magnetic Path Length 8.54 cm 
Ve Effective Core Volume 26.8 cm3
WA Minimum Effective Window Area 1.65 cm2
SA Surface Area 76.1 cm2
MLT Mean Length Per Turn 9.97 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
Super-MSS
Sendust
Hi-Flux
Nickle Iron
FluxSan
Silicon Iron
26μ 120 EQMS-500320130-026 EQHF-500320130-026 EQFS-500320130-026
40μ 185 EQMS-500320130-040 EQHF-500320130-040 EQFS-500320130-040
60μ 277 EQMS-500320130-060 EQHF-500320130-060 EQFS-500320130-060
Approximate Unit Weight: 69g/half 90g/half 84g/half
Test Conditions
Winding N=15, #20 AWG
Frequency 10 kHz
Voltage 0.21 V
AL Tolerance ±12%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 144 Pcs/Box
Winding Table
Wire Size AWG 10 12 14 16 18 20 22 24 26 28 30
mm 2.500 2.000 1.600 1.250 1.000 0.800 0.630 0.500 0.400 0.315 0.250
Full
Winding
Turns 14 21 33 51 79 122 189 292 453 700 1,084
Rdc(Ω) 4.6 m 10.9 m 27.2 m 66.9 m 164.8 m 404.9 m 997.5 m 2.5 6.0 14.9 36.6