Effective June 2017 Technical Data 4324 Supersedes June 2008 FP1105 High current power inductors Applications Multi-phase regulators Voltage Regulator Module (VRM) Portable electronics Servers and workstations Data networking and storage systems Notebook and desktop computers Graphics cards and battery power systems DCR sensing SMD Device Environmental data Storage temperature range (component): -40 C to +125 C Product features Operating temperature range: -40 C to +125 C 11.0 x 8.0 x 4.90mm surface mount package (ambient plus self-temperature rise) Ferrite core material Solder reflow temperature: High current carrying capacity J-STD-020 (latest revision) compliant Low core losses Controlled DCR tolerance for sensing circuits HALOGEN Inductance range from 101nH to 226nH Pb HF FREE Current range from 39 to 81Amps Frequency range up to 2MHz Halogen free, lead free, RoHS compliantFP1105 Technical Data 4324 Effective June 2017 High current power inductors Product Specifications 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 FP1105R1-R10-R 100 72 81 63 467 FP1105R1-R12-R 120 86 66 50 467 FP1105R1-R15-R 150 109 46 54 42 0.35 8.6% 467 FP1105R1-R20-R 192 138 42 34 467 FP1105R1-R22-R 226 163 39 28 467 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: FP1105Rx-Rxx-R temperature not exceed 125C under worst case operating conditions verified in the end FP1105 = Product code and size Rx is the DCR indicator application. Rxx= Inductance value in H, R = decimal point -R suffix = RoHS compliant Dimensions- mm A = 11.0 Max. D = 2.4 0.2 E = 2.3 0.3 F = 6.2 Typ. B = 8.0 Max. C = 4.9 Max. Top View Left View Bottom View Schematic Recommended Pad Layout C D b B 2.8 1 E 1 2.8 A F 5.8 1105Rx Rxx 2 wwllyy R 2 a Nominal DCR is measured from point a to point b. Part Marking: 1105Rx (Rx = DCR indicator) Rxx = inductance value in H (R = decimal point) wwllyy = date code R = revision level Packaging information - mm Packaging Information - mm 1.5 dia 1.5 dia 4.0 A 1.75 2.0 SECTION A-A 1 11.5 24.0 1105Rx +/-0.3 11.3 Rxx wwllyy R 2 A 8.2 12.0 5.2 User direction of feed Supplied in tape-and-reel packaging, 900 parts per reel, 13 diameter reel. www.eaton.com/electronics 2