Core Cross Reference Table Core Data Technical Information Technical Information OD 172 ID 9.65mm HT 6.35mm Core dimensions and Physical specifications OD, max 17.27mm 0.68in ID, min 9.65mm 0.38in Physical specifications Cross Section Path Length Window Area After Coating Before Coating HT, max 6.35mm 0.25in OD, max 18.03mm 0.71in ID, min 9.02mm 0.355in HT, max 7.11mm 0.28in (Ae) 0.232cm2 0.036in2 (le) 4.14cm 1.63in Volume (Wa) (V) 0.639cm2 0.9605cm3 126000cmil 0.059in3 Core Part Number Permeability( ) 26 60 75 90 125 147 160 173 200 Part Number High Flux Sendust AL (nH/N2) MPP 19 43 53 64 89 105 114 123 142 OR172M026 OR172M060 OR172M125 OR172M147 OR172M160 OR172M173 OR172M200 OR172H026 OR172H060 OR172H125 OR172H147 OR172H160 OR172H173 OR172H200 OR172S026 OR172S060 OR172S075 OR172S090 OR172S125 - DC Resistance(Rdc) per Inductance( /mH) SFlux OR172F060 OR172F090 - 0.7918 0.3431 0.2745 0.2287 0.1647 0.1400 0.1287 0.1190 0.1029 Winding Information AWG wire Single layer No. Dia.(cm) Turns 13 14 15 16 17 18 0.190 0.171 0.153 0.137 0.122 0.110 11 13 15 17 19 22 AWG wire Single layer Rdc, No. Dia.(cm) Turns 0.0017 0.0025 0.0036 0.0052 0.0073 0.0107 19 20 21 22 23 24 0.098 0.088 0.079 0.070 0.063 0.057 25 29 32 37 41 46 AL value vs. DC Bias characteristics AWG wire Single layer Rdc, No. Dia.(cm) Turns 0.0154 0.0224 0.0215 0.0313 0.0457 0.0635 25 26 27 28 29 30 0.051 0.045 0.041 0.037 0.033 0.030 52 59 66 74 82 92 Rdc, 0.0902 0.1290 0.1850 0.2590 0.3690 0.5080