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« Back PDF (Print) 0.140 in. / 3.56 mm OD Toroid

MS - 014 125 - 8

Physical Dimensions
OD Bare Core Nominal 3.56 mm 0.140 in
Coated Core (max) 3.76 mm 0.148 in
ID Bare Core Nominal 1.78 mm 0.070 in
Coated Core (min) 1.52 mm 0.060 in
Ht Bare Core Nominal 1.52 mm 0.060 in
Coated Core (max) 1.73 mm 0.068 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 0.0137 cm2
Le Effective Magnetic Path Length 0.817 cm 
Ve Effective Core Volume 0.0107 cm3
WA Minimum Effective Window Area 0.0182 cm2
SA Surface Area 0.523 cm2
MLT Mean Length Per Turn 0.646 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 3 MS-014014-8 MP-014014-8 FS-014014-8 HF-014014-8 OP-014014-8
26μ 5.5 MS-014026-8 SH-014026-8 MP-014026-8 FS-014026-8 HF-014026-8 OP-014026-8
40μ 9 MS-014040-8 FS-014040-8 OP-014040-8
60μ 13 MS-014060-8 SH-014060-8 MP-014060-8 FS-014060-8 HF-014060-8 OP-014060-8
75μ 16 MS-014075-8 FS-014075-8 OP-014075-8
90μ 19 MS-014090-8 FS-014090-8 OP-014090-8
125μ 26 MS-014125-8 SH-014125-8 MP-014125-8 HF-014125-8 OP-014125-8
147μ 31 MS-014147-8 MP-014147-8 HF-014147-8
160μ 33 MS-014160-8 MP-014160-8 HF-014160-8
173μ 36 MP-014173-8
205μ 43 MP-014205-8
Approx Unit Weight: 0.06 g 0.06 g 0.08 g 0.07 g 0.07 g 0.07 g
Test Conditions
Winding N=30, #36 AWG
Frequency 10 kHz
Voltage 0.002 V
AL Tolerance ±8% (±15% Super-MSS)
Coating/Packaging Information
Coating Type Parylene N
Voltage Breakdown 500 Vrms
Unit 0.1 mA, 5 s
Package Quantity 36,000 Pcs/Box
Winding Table
Wire Size AWG 30 32 34 36 38 40 42 44 - - -
mm 0.250 0.200 0.160 0.125 0.100 0.080 0.063 0.050 - - -
Single
Layer
Turns 11 15 19 25 31 40 50 63 - - -
Rdc(Ω) 24.1 m 52.2 m 105.1 m 219.9 m 433.7 m 890.0 m 1.8 3.5 - - -
Full
Winding
Turns 12 18 28 43 67 103 159 247 - - -
Rdc(Ω) 26.2 m 62.6 m 154.9 m 378.3 m 937.3 m 2.3 5.6 13.9 - - -