Core Cross Reference Table Core Data Technical Information Technical Information OD 343 ID 23.37mm HT 8.89mm Core dimensions and Physical specifications OD, max 34.29mm 1.35in ID, min 23.37mm 0.92in Physical specifications Cross Section Path Length Window Area After Coating Before Coating HT, max 8.89mm 0.35in OD, max 35.2mm 1.386in ID, min 22.6mm 0.89in HT, max 9.83mm 0.387in (Ae) 0.454cm2 0.07in2 (le) 8.95cm 3.524in Volume (Wa) (V) 4.01cm2 4.0633cm3 791000cmil 0.248in3 Core Part Number Permeability( ) 26 60 75 90 125 147 160 173 200 Part Number High Flux Sendust AL (nH/N2) MPP 16 38 47 57 79 93 101 109 -- OR343M026 OR343M060 OR343M125 OR343M147 OR343M160 OR343M173 - OR343H026 OR343H060 OR343H125 OR343H147 OR343H160 - OR343S026 OR343S060 OR343S075 OR343S090 OR343S125 - DC Resistance(Rdc) per Inductance( /mH) SFlux OR343F060 OR343F090 - 0.1960 0.0850 0.0680 0.0566 0.0408 0.0347 0.0319 0.0295 0.0255 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 18 20 23 26 30 34 AWG wire Single layer Rdc, No. Dia.(cm) Turns 0.0012 0.0017 0.0024 0.0035 0.0051 0.0072 14 15 16 17 18 19 0.171 0.153 0.137 0.122 0.110 0.098 38 43 48 54 61 69 AL value vs. DC Bias characteristics AWG wire Single layer Rdc, No. Dia.(cm) Turns 0.0101 0.0145 0.0205 0.0288 0.0413 0.0665 20 21 22 23 24 25 0.088 0.079 0.070 0.063 0.057 0.051 77 87 98 109 122 137 Rdc, 0.0826 0.1180 0.1680 0.2340 0.3220 0.4700