Effective January 2016 Technical Data 4325 Supersedes May 2008 FP0705 High frequency, high current power inductors Applications Multi-phase and Vcore regulators Voltage Regulator Modules (VRMs) Server and desktop Central processing unit (CPU) Graphics processing unit (GPU) Application specific integrated circuit (ASIC) High power density Data networking and storage systems Graphics cards and battery power systems Portable electronics Point-of-Load modules Product description Environmental data High current carrying capacity Low core loss Storage temperature range (Component): -40 C to +125 C Inductance Range from 72 nH to 220 nH Operating temperature range: -40 C to +125 C Current range from 20 A to 65 A (ambient plus self-temperature rise) 7.0 mm x 7.0 mm footprint surface mount Solder reflow temperature: package in a 4.95 mm height J-STD-020D compliant Ferrite core material HALOGEN Halogen free, lead free, RoHS compliant HF Pb FREEFP0705 Technical Data 4325 Effective January 2016 High frequency, high current power inductors Product specifications 1 2 3 4 5 OCL FLL I I 1 I 2 DCR (m ) rms sat sat 7 7 Part Number (nH) 10% (nH) minimum (A) (A) (A) 20C K-factor R1 version FP0705R1-R07-R 72 51 43 65 50 0.25 10% 826 FP0705R1-R10-R 105 78 43 44 34 0.25 10% 826 FP0705R1-R12-R 120 86 43 37 30 0.25 10% 826 FP0705R1-R15-R 150 108 43 30 24 0.25 10% 826 FP0705R1-R18-R 180 130 43 25 20 0.25 10% 826 FP0705R1-R22-R 226 159 43 20 16 0.25 10% 826 R2 version FP0705R2-R07-R 72 51 38 65 50 0.32 9.4% 826 FP0705R2-R10-R 105 78 38 44 34 0.32 9.4% 826 FP0705R2-R12-R 120 86 38 37 30 0.32 9.4% 826 FP0705R2-R15-R 150 108 38 30 24 0.32 9.4% 826 FP0705R2-R18-R 180 130 38 25 20 0.32 9.4% 826 FP0705R2-R22-R 226 159 38 20 16 0.32 9.4% 826 R2 version FP0705R3-R07-R 72 51 32 65 50 0.46 6.5% 826 FP0705R3-R10-R 105 78 32 44 34 0.46 6.5% 826 FP0705R3-R12-R 120 86 32 37 30 0.46 6.5% 826 FP0705R3-R15-R 150 108 32 30 24 0.46 6.5% 826 FP0705R3-R18-R 180 130 32 25 20 0.46 6.5% 826 FP0705R3-R22-R 226 159 32 20 16 0.46 6.5% 826 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.1 Vrms, 0.0 Adc, +25 C 6. K-factor: Used to determine B for core loss (see graph). p-p -3 2. Full Load Inductance (FLL) Test Parameters: 100 kHz, 0.1 Vrms, I 1, +25 C B = K * L * I * 10 . B :(Gauss), K: (K-factor from table), sat p-p p-p 3. I : DC current for an approximate temperature rise of 40 C without core loss. Derating is necessary L: (Inductance in nH), I (Peak to peak ripple current in Amps). rms for AC currents. PCB layout, trace thickness and width, air-flow, and proximity of other heat generat- 7. Part Number Definition: FP0705Rx-Rxx-R ing components will affect the temperature rise. It is recommended that the temperature of the part FP0705= Product code and size not exceed 125 C under worst case operating conditions verified in the end application. Rx= Version indicator 4. I 1: Peak current for approximately 20% rolloff +25 C -Rxx= Inductance value in H, R= decimal point sat 5. I 2: Peak current for approximately 20% rolloff +125 C -R suffix = RoHS compliant sat Dimensions (mm) Part marking: 0705Rx (Rx = version indicator), Rxx = Inductance value in uH, R = decimal point, wwllyy = date code, R = revision level Tolerances are 0.25 millimeters unless stated otherwise PCB tolerances are 0.1 millimeters unless stated otherwise All soldering surface to be coplanar within 0.1016 millimeters DCR measured between point a and point b Do not route traces or vias underneath the inductor www.eaton.com/elx 2