SMT POWER INDUCTORS P0250 Series Reliable self-leads High energy storage and low DC resistance Ideal for DC/DC conversion in notebook computers, PDA's, step-up or step-down converters Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Part Number Inductance @ IPK ADC (µH ± 15%) DCR (MAX) (mΩ) IPK (A) IRMS (A) Part Marking P0250.102T P0250.222T P0250.332T P0250.562T P0250.103T P0250.153T P0250.223T P0250.333T P0250.473T P0250.683T P0250.104T P0250.154T P0250.224T P0250.334T P0250.474T P0250.684T P0250.105T 1.0 2.2 3.3 5.6 10 15 22 33 47 68 100 150 220 330 470 680 1000 9 14 15 20 31 36 47 66 86 130 190 250 380 560 850 1100 1800 20.0 16.0 14.0 12.0 10.0 8.0 7.0 5.5 4.5 3.5 3.0 2.6 2.4 1.9 1.4 1.2 1.0 8.60 7.10 6.20 5.30 4.30 4.00 3.50 3.00 2.60 2.30 1.80 1.50 1.20 1.00 0.82 0.72 0.56 102 222 332 562 103 153 223 333 473 683 104 154 224 334 474 684 105 NOTES: 1. Inductance tested at 100 kHz, 0.1 VRMS 2. Inductance drop = 10% typical at IPK 3. ∆T = 40°C rise typical at IRMS Schematic Mechanical .110 2,79 1 .730 MAX 18,54 XXX .591 MAX 15,01 .115 2,92 .490 12,45 2 Weight . . . . . . . . 3.6 grams Tape & Reel . . . . . . 350/reel .280 7,11 MAX SUGGESTED PAD LAYOUT NOTE: Dot indicates start of winding Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 US 858 674 8100 • UK 44 1483 401 700 • France 33 3 84 35 04 04 • Singapore 65 287 8998 • Taiwan 886 2 2698 0228 • Hong Kong 852 2788 6588 • http://www.pulseeng.com PC500.B (5/02) 6