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« Back PDF (Print) 0.655 in. / 16.60 mm OD Toroid

MS - 065 125 - 2

Physical Dimensions
OD Bare Core Nominal 16.64 mm 0.655 in
Coated Core (max) 17.40 mm 0.685 in
ID Bare Core Nominal 10.16 mm 0.400 in
Coated Core (min) 9.53 mm 0.375 in
Ht Bare Core Nominal 6.35 mm 0.250 in
Coated Core (max) 7.11 mm 0.280 in
Magnetic Dimensions
Ae Effective Magnetic Cross Section 0.192 cm2
Le Effective Magnetic Path Length 4.11 cm 
Ve Effective Core Volume 0.789 cm3
WA Minimum Effective Window Area 0.713 cm2
SA Surface Area 11.2 cm2
MLT Mean Length Per Turn 2.69 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 8 MS-065014-2 MP-065014-2 FS-065014-2 HF-065014-2 OP-065014-2
26μ 15 MS-065026-2 SH-065026-2 MP-065026-2 FS-065026-2 HF-065026-2 OP-065026-2
40μ 23 MS-065040-2 FS-065040-2 OP-065040-2
60μ 35 MS-065060-2 SH-065060-2 MP-065060-2 FS-065060-2 HF-065060-2 OP-065060-2
75μ 43 MS-065075-2 FS-065075-2 OP-065075-2
90μ 52 MS-065090-2 FS-065090-2 OP-065090-2
125μ 72 MS-065125-2 SH-065125-2 MP-065125-2 HF-065125-2 OP-065125-2
147μ 88 MS-065147-2 MP-065147-2 HF-065147-2
160μ 92 MS-065160-2 MP-065160-2 HF-065160-2
173μ 104 MP-065173-2
205μ 123 MP-065205-2
Approx Unit Weight: 4.6 g 4.4 g 5.9 g 5.4 g 5.4 g 5.2 g
Test Conditions
Winding N=70, #28 AWG
Frequency 10 kHz
Voltage 0.060 V
AL Tolerance ±8%
Coating/Packaging Information
Coating Type Blue Epoxy
Voltage Breakdown 1000 Vrms
Unit 0.1 mA, 5 s
Package Quantity 2,880 Pcs/Box
Winding Table
Wire Size AWG 12 14 16 18 20 22 24 26 28 30 32
mm 2.000 1.600 1.250 1.000 0.800 0.630 0.500 0.400 0.315 0.250 0.200
Single
Layer
Turns 10 13 17 21 27 34 44 55 69 86 108
Rdc(Ω) 1.4 m 2.9 m 6.0 m 11.8 m 24.1 m 48.3 m 99.4 m 197.7 m 394.4 m 781.8 m 1.6
Full
Winding
Turns 9 14 21 33 51 79 123 190 295 456 706
Rdc(Ω) 1.3 m 3.1 m 7.4 m 18.5 m 45.6 m 112.3 m 278.0 m 682.9 m 1.7 4.1 10.2