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« Back PDF (Print) 2.010 in. / 51.00 mm EQ-Core

PQ MS - 510 320 250 - 026

Physical Dimensions
A 51.0 ± 0.71 mm 2.008 ± 0.028 in
B 32.0 ± 0.61 mm 1.260 ± 0.024 in
C 25.0 ± 0.30 mm 0.984 ± 0.012 in
D 17.75 mm (min.) 0.699 in (min.)
E 20.2 ± 0.71 mm 0.795 ± 0.028 in
F 43.3 mm (min.) 1.705 in (min.)
Magnetic Dimensions
Ae Effective Magnetic Cross Section 3.28 cm2
Le Effective Magnetic Path Length 11.3 cm 
Ve Effective Core Volume 37.1 cm3
WA Minimum Effective Window Area 3.97 cm2
SA Surface Area 112 cm2
MLT Mean Length Per Turn 9.97 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
MS
Sendust
Hi-Flux
Nickle Iron
FluxSan
Silicon Iron
26μ 95 PQMS-510320250-026 PQHF-510320250-026 PQFS-510320250-026
40μ 146 PQMS-510320250-040 PQHF-510320250-040 PQFS-510320250-040
60μ 219 PQMS-510320250-060 PQHF-510320250-060 PQFS-510320250-060
Approximate Unit Weight: 96g/half 120g/half 120g/half
Test Conditions
Winding N=30, #18 AWG
Frequency 10 kHz
Voltage 0.44 V
AL Tolerance ±12%
Coating/Packaging Information
Coating Type None
Voltage Breakdown N/A
Unit N/A
Package Quantity 84 Pcs/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 21 33 51 79 123 190 295 456 706 1,092 1,690
Rdc(Ω) 4.3 m 10.8 m 26.5 m 65.2 m 161.4 m 396.5 m 979.0 m 2.4 5.9 14.6 35.9