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« Back PDF (Print) 1.410 in. / 35.80 mm OD Toroid

MS - 141 125 - 2

Physical Dimensions
OD Bare Core Nominal 35.81 mm 1.410 in
Coated Core (max) 36.63 mm 1.442 in
ID Bare Core Nominal 22.35 mm 0.880 in
Coated Core (min) 21.54 mm 0.848 in
Ht Bare Core Nominal 10.46 mm 0.412 in
Coated Core (max) 11.28 mm 0.444 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 0.678 cm2
Le Effective Magnetic Path Length 8.98 cm 
Ve Effective Core Volume 6.09 cm3
WA Minimum Effective Window Area 3.64 cm2
SA Surface Area 45.6 cm2
MLT Mean Length Per Turn 4.84 cm 
Permeability Part Numbers
Reference
Permeability
AL Value
(nH/N2)
MS
Sendust
SH
High Freq. Sendust
MPP
Molypermalloy
FluxSan
Silicon Iron
Hi-Flux
Nickle Iron
Optilloy
Optimized Alloy
14μ 13 MS-141014-2 MP-141014-2 FS-141014-2 HF-141014-2 OP-141014-2
26μ 24 MS-141026-2 SH-141026-2 MP-141026-2 FS-141026-2 HF-141026-2 OP-141026-2
40μ 37 MS-141040-2 FS-141040-2 OP-141040-2
60μ 56 MS-141060-2 SH-141060-2 MP-141060-2 FS-141060-2 HF-141060-2 OP-141060-2
75μ 70 MS-141075-2 FS-141075-2 OP-141075-2
90μ 84.3 MS-141090-2 FS-141090-2 OP-141090-2
125μ 117 MS-141125-2 SH-141125-2 MP-141125-2 HF-141125-2 OP-141125-2
147μ 138 MS-141147-2 MP-141147-2 HF-141147-2
160μ 150 MS-141160-2 MP-141160-2 HF-141160-2
173μ 162 MP-141173-2
205μ 192 MP-141205-2
Approx Unit Weight: 35 g 34 g 45 g 41 g 42 g 40 g
Test Conditions
Winding N=80, #22 AWG
Frequency 10 kHz
Voltage 0.24 V
AL Tolerance ±8%
Coating/Packaging Information
Coating Type Blue Epoxy
Voltage Breakdown 1000 Vrms
Unit 0.1 mA, 5 s
Package Quantity 343 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
Single
Layer
Turns 15 20 25 32 41 52 65 81 102 128 159
Rdc(Ω) 1.5 m 3.2 m 6.3 m 12.8 m 26.1 m 52.7 m 104.7 m 207.5 m 415.6 m 829.5 m 1.6
Full
Winding
Turns 19 30 46 71 109 169 262 406 628 972 1,505
Rdc(Ω) 1.9 m 4.8 m 11.6 m 28.4 m 69.4 m 171.2 m 422.1 m 1.0 2.6 6.3 15.5