Document 171-1 SMT Power Inductors – DO3340P Series • Excellent current handling – up to 3.5 Arms with an 8 A saturation current rating for a 10 µH part. Designer’s Kit C310 contains 3 of each part Core material Ferrite Core and winding loss See www.coilcraft.com/coreloss Terminations RoHS compliant gold over nickel over phos bronze. Other terminations available at additional cost. Weight 1.8 – 2.8 g Ambient temperature –40°C to +85°C with Irms current, +85°C to +105°C with derated current Storage temperature Component: –40°C to +105°C. Packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging 225 per 13″ reel Plastic tape: 24 mm wide, 0.4 mm thick, 24 mm pocket spacing, 11.4 mm pocket depth PCB washing Only pure water or alcohol recommended Part number1 DO3340P-103ML_ DO3340P-153ML_ DO3340P-223ML_ DO3340P-333ML_ DO3340P-473ML_ DO3340P-683ML_ DO3340P-104ML_ DO3340P-154ML_ DO3340P-224ML_ DO3340P-334ML_ DO3340P-474ML_ DO3340P-684ML_ DO3340P-105ML_ L DCR ±20%2 max (µH) (Ohms) 10 15 22 33 47 68 100 150 220 330 470 680 1000 0.040 0.050 0.066 0.080 0.110 0.17 0.22 0.34 0.44 0.70 0.95 1.15 2.0 SRF typ (MHz) 35 18 13 11 9.0 7.0 5.5 4.5 3.5 3.0 2.5 2.0 1.5 1. When ordering, please specify termination and packaging codes: Isat3 Irms4 (A) (A) 8.0 7.0 5.5 4.0 3.8 3.0 2.5 2.0 1.6 1.2 1.0 1.0 0.8 3.5 3.0 2.5 2.0 1.6 1.2 1.2 0.9 0.7 0.6 0.3 0.2 0.1 DO3316P-105MLD Termination: L = RoHS compliant gold over nickel over phos bronze. Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). Packaging: D = 13″ machine-ready reel. EIA-481 embossed plastic tape (225 parts per full reel). B = Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter D instead. 2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/HP 4263B LCR meter or equivalent. 3. DC current at which inductance drops 10% (typ) from its value without current. 4. Current that causes a 20°C temperature rise from 25°C ambient 5. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. Specifications subject to change without notice. Please check our website for latest information. © Coilcraft, Inc. 2009 Document 171-1 Revised 010/14/08 Document 171-2 SMT Power Inductors – DO3340P Series Typical L vs Frequency Typical L vs Current 10000 10000 1000 µH 100 µH 100 1000 µH 1000 Inductance (µH) Inductance (µH) 1000 10 µH 10 100 µH 100 10 µH 10 1 1 0.01 1 0.1 10 0.1 10 1 100 Current (A) Frequency (MHz) Irms Derating 0.510 max* 12,95 Internal code Dash number 120 Start 90 80 0.333 typ 8,47 70 60 an additional 0.02/0,508 * Allow in width and 0.01/0,254 in 0.450 max* 11,43 50 height for optional tin-lead and tin-silver-copper application. 40 30 Finish Part marking since Feb. 2005. Parts manufactured prior to that date may have color dots. Visit www.coilcraft.com/colrpowr.cfm for details. 25°C Percent of rated Irms 100 XXX 0.370 max 9,40 X 110 Recommended Land Pattern 20 0.145 3,69 0.100 2,54 10 0.405 10,29 0.110 2,79 0 -40 -20 0 20 40 60 80 100 120 Ambient temperature (°C) 0.300 7,62 Dimensions are in inches mm Specifications subject to change without notice. Please check our website for latest information. © Coilcraft, Inc. 2009 0.100 2,54 0.115 2,92 Document 171-2 Revised 10/14/08