Document 170-1 SMT Power Inductors DO3308P Handle saturating currents up to 4.2 Amps Defense Supply Center CID: A-A-59738 Designers Kit C309 contains 3 each of all values Core material Ferrite Core and winding loss See www.coilcraft.com/coreloss Terminations RoHS gold over nickel over phos bronze. Other terminations available at additional cost. Weight 594 640 mg Ambient temperature 40C to +85C with Irms current, +85C to +125C with derated current Storage temperature Component: 40C to +125C. Tape and reel packaging: 40C to +80C Resistance to soldering heat Max three 40 second reflows at +260C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 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 1000/13 reel Plastic tape: 24 mm wide, 0.4 mm thick, 12 mm pocket spacing, 3.7 mm pocket depth PCB washing Tested with pure water or alcohol only. For other solvents, see Doc787 PCB Washing.pdf 1. Please specify tolerance, termination and packaging codes: DCR SRF 2 4 5 L 20% Percent max typ Isat Irms 1 3 DO3308P-105MLD Part number (H) tol (Ohms) (MHz) (A) (A) Tolerance: M = 20% K = 10% DO3308P-472 L 4.7 20,10 0.036 50 4.2 3.2 Termination: L = RoHS compliant gold over nickel over DO3308P-682 L 6.8 20,10 0.060 47 3.9 2.6 phos bronze. DO3308P-103 L 10 20,10 0.085 37 2.7 2.3 Special order: DO3308P-153 L 15 20,10 0.12 35 2.3 1.9 T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). DO3308P-223 L 22 20,10 0.18 26 1.8 1.5 Packaging: D = 13 machine-ready reel. EIA-481 em- DO3308P-333 L 33 20,10 0.25 19 1.6 1.2 bossed plastic tape (1000 parts per full DO3308P-473 L 47 20,10 0.32 14 1.3 1.0 reel). DO3308P-683 L 68 20,10 0.54 12 1.1 0.9 B = Less than full reel. In tape, but not ma- chine ready. DO3308P-104 L 100 20,10 0.69 11 0.87 0.73 To have a leader and trailer added ( 25 DO3308P-154 L 150 20,10 0.94 9.0 0.74 0.62 charge), use code letter D instead. DO3308P-224 L 220 20,10 1.60 6.0 0.56 0.51 2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc. DO3308P-334 L 330 20,10 2.15 5.5 0.50 0.40 3. Tolerances in bold are stocked for immediate shipment 4. DC current at which inductance drops 10% (typ) from its DO3308P-474 L 470 20,10 3.30 4.5 0.40 0.33 value without current. DO3308P-684 L 680 20,10 4.40 3.5 0.33 0.28 5. Current that causes a 40C temperature rise from 25C DO3308P-105 L 1000 20,10 7.00 2.5 0.29 0.23 ambient. 6. Electrical specifications at 25C. Refer to Doc 362 Soldering Surface Mount Components before soldering. Document 170-1 Revised 05/03/13 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2013 This product may not be used in medical or high Taiwan +886-2-2264 3646 sales coilcraft.com.tw risk applications without prior Coilcraft approval. China +86-21-6218 8074 sales coilcraft.com.cn Specification subject to change without notice. Singapore + 65-6484 8412 sales coilcraft.com.sg Please check web site for latest information.XXX X Document 170-2 SMT Power Inductors DO3308P Series Typical L vs Frequency Typical L vs Current 10000 10000 1000 H 1000 H 1000 1000 100 H 100 H 100 100 10 H 10 H 10 10 1 1 110 0.01 0.1 0.01 0.1 110 Frequency (MHz) Current (A) 0.330 dia Irms Derating 8,38 Allowan additional 0.01/0,254 0.118 * max 120 * in length and 0.005/0,127 in 3,00 height for optional tin-lead and 110 tin-silver-copper application. 0.510 max* 100 12,95 90 80 0.370 max 70 9,40 60 Recommended 50 LandPattern 0.145 0.100 0.110 3,69 40 0.115 2,54 2,79 2,92 30 20 10 0.405 10,29 0 0.100 0.300 -40 -20 020406080 100 120 140 2,54 7,62 Ambient temperature (C) Internal code Dash number Start Finish Part marking since Feb.2005.Parts manufactured inches prior to that date mayhave color dots. Dimensions are in mm Visit www.coilcraft.com/colrpowr.cfm for color dot marking details. Document 170-2 Revised 05/03/13 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2013 This product may not be used in medical or high Taiwan +886-2-2264 3646 sales coilcraft.com.tw risk applications without prior Coilcraft approval. China +86-21-6218 8074 sales coilcraft.com.cn Specification subject to change without notice. Singapore + 65-6484 8412 sales coilcraft.com.sg Please check web site for latest information. Percent of rated Irms Inductance (H) 25C Inductance (H)