Effective July 2017 Technical Data 4365 Supersedes April 2009 FP1505 High frequency, high current power inductors Applications Multi-phase regulators Voltage Regulator Module (VRM) Desktop and server VRMs and EVRDs Data networking and storage systems Notebook regulators Graphics cards and battery power systems Point of load modules DCR current sensing Environmental data SMD Device Storage temperature range (component): -40 C to +125 C Product features Operating temperature range: -40 C to +125 C 7.0 x 15.0 x 5.0mm surface mount package (ambient plus self-temperature rise) Ferrite core material Solder reflow temperature: High current handling capability, low core loss J-STD-020 (latest revision) compliant Designed for high speed, high current switch HALOGEN mode applications Pb HF Tight DCR tolerance for sensing circuits FREE Inductance range from 100 nH to 400 nH Current range from 24 A to 105 A Frequency range up to 1 MHz FP1505 Technical Data 4365 Effective July 2017 High frequency, high current power inductors Product specifications 1 2 3 4 5 Part OCL FLL I I 1 I 2 DCR (m) rms sat sat 7 6 Number 10% (nH) Min. (nH) (A) (A) +25 C (Amps) +125 C +20 C K-factor FP1505R1-R10-R 100 72 105 90 356.3 FP1505R1-R12-R 120 86 87 75 356.3 FP1505R1-R15-R 150 108 72 60 356.3 53 0.47 7% FP1505R1-R25-R 250 180 42 32 356.3 FP1505R1-R30-R 300 217 35 26 356.3 FP1505R1-R40-R 400 288 24 19.5 356.3 1 Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 1.0 V , 0.0 Adc 5 I 2: Peak current for approximately 20% rolloff at +125 C. rms sat -3 2 Full Load Inductance (FLL) Test Parameters: 100 kHz, 1.0 V , I 1 6 K-factor: Used to determine B for core loss (see graph). B = K * L * I * 10 . B :(Gauss), K: rms sat p-p p-p p-p 3 I : DC current for an approximate temperature rise of 40 C without core loss. Derating is (K-factor from table), L: (Inductance in nH), I (Peak-to-peak ripple current in amps). rms necessary for AC currents. PCB layout, trace thickness and width, air-flow, and proximity of other 7 Part Number Definition: FP1505Rx-Rxx-R heat generating components will affect the temperature rise. It is recommended that the FP1505 = Product code and size temperature of the part not exceed +125 C under worst case operating conditions verified in the Rx= DCR indicator end application. Rxx= Inductance value in uH, R = decimal point 4 I 1: Peak current for approximately 20% rolloff at +25 C. -R suffix = RoHS compliant sat Dimensions- mm Front View Recommended Pad Layout Top View Side View Schematic a 1 2.0 1 ref 5.00 M ax 14.7 0.3 15 1505R x R xx 1.9 ref. 2.8 ref. ww llyy R (2x) 2.50 (2x) 2 4.50 (2x) 2 b 6.7 0.3 The nominal DCR is measured between points a and b Part Marking: 1505Rx Rx = DCR indicator Rxx = Inductance value in H. (R = Decimal point). wwllyy = Date code R = Revision level Do not route traces or vias underneath the inductor Packaging information - mm 1.5 dia 4.0 1.75 A 2.0 1.5 dia 11.5 24.0 1505Rx 0.3 15.4 Rxx wwllyy R 7.4 User direction of feed 5.4 16.0 A Section A-A Supplied in tape-and-reel packaging, 744 parts per reel, 13 diameter reel. www.eaton.com/electronics 2