OD 508 ID 31.75mm HT 13.46mm HT, max 13.46mm 0.53in OD, max 51.7mm 2.035in ID, min 30.9mm 1.217in HT, max 14.35mm 0.565in (Ae) 1.25cm2 0.194in2 (le) 12.73cm 5.012in (Wa) (V) 7.5cm2 15.9125cm3 1480000cmil 0.971in3 SFlux DC Resistance(Rdc) per Inductance( /mH) Core Part Number Permeability( ) 26 60 75 90 125 147 160 173 200 Part Number High Flux Sendust AL (nH/N2) MPP 32 73 91 109 152 179 195 --- OR508M026 OR508M060 OR508M125 OR508M147 OR508M160 - OR508H026 OR508H060 OR508H125 - OR508S026 OR508S060 OR508S075 OR508S090 OR508S125 - OR508F060 OR508F090 - 0.0752 0.0326 0.0261 0.0217 0.0156 0.0133 0.0122 0.0113 0.0098 Winding Information AWG wire Single layer No. Dia.(cm) Turns 8 9 10 11 12 13 0.334 0.298 0.267 0.238 0.213 0.190 25 29 33 37 42 47 AWG wire Single layer Rdc, No. Dia.(cm) Turns 0.0025 0.0037 0.0053 0.0075 0.0108 0.0153 14 15 16 17 18 19 0.171 0.153 0.137 0.122 0.110 0.098 53 60 67 76 85 95 AL value vs. DC Bias characteristics AWG wire Single layer Rdc, No. Dia.(cm) Turns 0.0217 0.0310 0.0437 0.0622 0.0882 0.1210 20 21 22 23 24 25 0.088 0.079 0.070 0.063 0.057 0.051 107 120 135 150 168 188 Core Data ID, min 31.75mm 1.25in Volume Rdc, 0.1760 0.2500 0.3540 0.4940 0.7010 0.9890 Core Cross Reference Table OD, max 50.8mm 2in Physical specifications Cross Section Path Length Window Area After Coating Before Coating Technical Information Core dimensions and Physical specifications