Effective June 2017 Technical Data 4340 Supersedes December 2008 FP0805 High frequency, high current power inductors Applications Multi-phase regulators Voltage Regulator Module (VRM) Point-of-load modules Desktop and server VRMs and EVRDs Data networking and storage systems Graphics cards and battery power systems SMD Device DCR sensing Environmental data Storage temperature range (component): -40 C to +125 C Product features Operating temperature range: -40 C to +125 C 7.5 x 7.6 x 5mm surface mount package (ambient plus self-temperature rise) Ferrite core material Solder reflow temperature: High current carrying capacity, Low core losses J-STD-020 (latest revision) compliant Controlled DCR tolerance for sensing circuits HALOGEN Inductance range from 32nH to 200nH Pb HF Current range from 20 to 110 Amps FREE Frequency range up to 2MHzFP0805 Technical Data 4340 Effective June 2017 High frequency, high current power inductors Product Specifications 7 1 2 3 4 5 6 Part Number OCL 10% (nH) FLL Min. (nH) I (Amps) I 1 25C (Amps) I 2 125C (Amps) DCR (m) 20C K-factor rms sat sat FP0805R1-R03-R 32 23 110 95 823.6 FP0805R1-R06-R 58 42 83 61 823.6 FP0805R1-R07-R 72 52 65 67 49 0.17 17% 823.6 FP0805R1-R10-R 100 72 50 35 823.6 FP0805R1-R20-R 200 144 20 16 823.6 1 Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.10V , 0.0Adc 4I 1: Peak current for approximately 20% rolloff at +25C. rms sat 2 Full Load Inductance (FLL) Test Parameters: 100kHz, 0.1V ,I 1 5I 2: Peak current for approximately 20% rolloff at +125C. rms sat sat 3I : DC current for an approximate temperature rise of 40C without core loss. Derating is -3 rms 6 K-factor: Used to determine B for core loss (see graph). B = K L I 10 ,B : (Gauss), * * * p-p p-p p-p necessary for AC currents. PCB pad layout, trace thickness and width, air-flow and proximity of K: (K-factor from table), L: (inductance in nH),I (peak-to-peak ripple current in amps). other heat generating components will affect the temperature rise. It is recommended the part 7 Part Number Definition: FP0805Rx-Rxx-R temperature not exceed 125C under worst case operating conditions verified in the end FP0805 = Product code and size Rx is the DCR indicator application. Rxx= Inductance value in H, R = decimal point -R suffix = RoHS compliant Dimensions- mm Schematic Bottom View Top View Side View Recommended Pad Layout 4.96 max 7.49 max b 3.43 1 2.16+/-0.2 1 0805Rx 3.0 typ. 7.62 max Rxx 5.13 2.79 wwllyy R 2 3.12 +/-0.2 2 a The nominal DCR is measured from point a to pointb. Part Marking: 0805Rx (Rx = DCR Indicator) Rxx = Inductance value in H. (R = Decimal point) wwllyy = Date code R = Revision level Packaging information - mm 1.5 1.75 4.0 A 2.0 dia. 6.80 1 7.5 16.00 0805Rx +/-0.30 Rxx wwllyy R 2 7.60 3.80 1.5 B B 7.72 5.10 A dia 12.0 User direction of feed SECTION A-A SECTION B-B Supplied in tape-and-reel packaging, 950 parts per reel, 13 diameter reel. www.eaton.com/electronics 2