Rev B Description Released for Production ELECTRICAL SPECIFICATIONS @ 25°C L: Isat: Irms: DCR: Hipot: Insulation Class: RoHS Compliant: SCHEMATIC By MIG DIMENSIONS 8.7μH±15% @ 10kHz, 1Vrms ΔL ≤ 10% @87A ΔL ≤ 30% @154A ΔT ≤ 20ºC @ 45A ΔT ≤ 40ºC @68A 1.3mΩ Max 500Vdc, 1mA, 5s, wdg to core Class H 180ºC Yes Date 17-Mar-16 Recommended PCB Layout 35.0 Max [1.38] 35.0 Max [1.42] 28.0 Ref [1.10] 13.0 Ref [0.512] Dummy Pin for Mounting Only Do not connect to ground or other electrical circuits 1.2 Ref [0.05] 8.0 Ref [0.31] 44.0 Max 25.0 Ref C L [1.73] [0.98] 44.0 Max [1.73] 8.5 Ref [0.34] C L 2.50 Ref [0.098] MPS HWI4427-068A-8R7V Date Code 0.50 Typ [0.020] MARKING 13.00 Typ [0.512] 1.45 Ref [0.057] 28.00 Typ [1.102] MPS HWI4427-068A-8R7V Date Code These drawings and specifications are the property of MPS and shall not be, reproduced, copied or used as the basis of manufacture of sale of apparatus without express written authorization Dimensions DRAWN BY: MIG 17-Mar-16 Unless otherwise specified CHECKED BY: KC 18-Mar-16 .XX ± 0.254mm [.010"] .XXX ± 0,13mm [.005''] 7.40 Ref [0.291] 6.35 Typ [0.250] 7.00 Typ [0.276] Dimensions: mm/[inch] 25.0 Typ [0.98] MPS INDUSTRIES, INC. Notice of Proprietary Property F_025 Rev 2 36.00 Max [1.42] Description SIZE Part Number A www.mpsind.com Tel: (310) 325-1043 Fax: (310) 325-1044 Helical Wound Inductor HWI4427-068A-8R7V WEIGHT: 200 gms SHEET: REV 1 OF 2 B Rev B Released for Production Description By MIG Date 17-Mar-16 DC Bias Data: MPS INDUSTRIES, INC. Notice of Proprietary Property These drawings and specifications are the property of MPS and shall not be, reproduced, copied or used as the basis of manufacture of sale of apparatus without express written authorization Dimensions DRAWN BY: MIG 17-Mar-16 Unless otherwise specified CHECKED BY: KC 18-Mar-16 .XX ± 0.254mm [.010"] .XXX ± 0,13mm [.005''] Description SIZE A Part Number www.mpsind.com Tel: (310) 325-1043 Fax: (310) 325-1044 Helical Wound Inductor HWI4427-068A-8R7V WEIGHT: 200 gms SHEET: REV 2 OF 2 B