3003 9th Avenue SW Series Number DU6629 PO Box 50 DU1330 Watertown, SD 57201 DU1352 Toll free: 888-978-2638 DU1311 Ph: 605-886-3326 DU1971 Fax: 605-886-8995 SMD Unshielded Power Inductor Series; Part Numbering Sequence: ( Series Number ) - ( Suffix Code )(Tolerance), example DU1330-220M Bulk Packaging add (-B) to end of Part Numbering Sequence. example DU1330-220M-B 1st significant digit B C L H B XXX Z A W Suffix Code Suggested Land Pattern 3rd significant digit 2nd significant digit Y Parts will be marked with Significant Digit Dots OR Suffix code Series Number Units inches [ mm ] inches [ mm ] inches [ mm ] inches [ mm ] inches [ mm ] DU6629 DU1330 DU1352 DU1311 DU1971 Maximum Dimensions L W 0.260" [ 6.60 ] 0.510" [ 12.95 ] 0.510" [ 12.95 ] 0.510" [ 12.95 ] 0.730" [ 18.54 ] H Y 0.177" [ 4.50 ] 0.370" [ 9.40 ] 0.370" [ 9.40 ] 0.370" [ 9.40 ] 0.600" [ 15.24 ] 0.115" [ 2.92 ] 0.130" [ 3.30 ] 0.205" [ 5.21 ] 0.450" [ 11.43 ] 0.291" [ 7.40 ] 0.190" [ 4.83 ] 0.300" [ 7.62 ] 0.300" [ 7.62 ] 0.300" [ 7.62 ] 0.500" [ 12.70 ] DCR2 Ω ISAT3 A DU6629 Nominal Dimensions Z A B 0.050" [ 1.27 ] 0.100" [ 2.54 ] 0.100" [ 2.54 ] 0.100" [ 2.54 ] 0.100" [ 2.54 ] C 0.055" [ 1.40 ] 0.115" [ 2.92 ] 0.115" [ 2.92 ] 0.115" [ 2.92 ] 0.115" [ 2.92 ] DCR2 Ω ISAT3 A IRMS6 A Tolerance M M M M M DU1330 0.160" [ 4.06 ] 0.290" [ 7.37 ] 0.290" [ 7.37 ] 0.290" [ 7.37 ] 0.490" [ 12.45 ] Suffix Codes DCR2 Ω ISAT3 A IRMS5 A Tolerance 1.0 1.5 2.2 3.3 4.7 5.6 6.8 8.0 10 15 22 33 47 68 100 150 220 330 470 680 1000 1R0 1R5 2R2 3R3 4R7 5R6 6R8 8R0 100 150 220 330 470 680 101 151 221 331 471 681 102 0.050 0.050 0.070 0.080 0.090 2.90 2.60 2.30 2.00 1.50 2.90 2.80 2.40 2.00 1.50 M M M M M 0.0092 0.0104 0.0120 0.0150 0.0184 9.00 8.00 7.00 6.40 5.40 6.80 6.40 6.10 5.40 4.80 0.130 1.20 1.40 M 0.0270 4.60 4.40 0.160 0.230 0.370 0.510 0.640 0.860 1.270 2.000 3.110 4.800 6.600 9.200 13.800 1.10 0.90 0.70 0.58 0.50 0.40 0.31 0.27 0.22 0.18 0.16 0.10 0.10 1.30 M 0.110 2.40 2.00 M 0.0380 1.20 M 0.150 2.00 1.50 M 0.0460 0.80 M 0.230 1.60 1.30 M 0.0850 0.60 M 0.300 1.40 1.10 M 0.1012 0.50 M 0.390 1.00 0.80 M 0.1400 0.40 M 0.660 0.90 0.70 M 0.2000 0.30 M 0.840 0.70 0.60 M 0.2800 0.25 M 1.200 0.60 0.50 M 0.4000 0.20 M 1.900 0.50 0.40 M 0.6100 0.16 M 2.700 0.40 0.30 M 1.0200 0.15 M 4.000 0.30 0.20 M 1.2700 0.12 M 5.300 0.20 0.10 M 2.0200 0.07 M 8.400 0.10 0.05 M 3.0000 Tested at 100kHz, 100mVrms @20°C DCRs (DC resistances) are maximums @20°C. DC (Direct Current) current applied to produce a typical 10% drop in inductance. Suffix of M=20% Current applied to produce a typical 30°C temperature rise from nominal inductance. 3.80 3.00 2.60 2.00 1.60 1.40 1.20 1.00 0.80 0.60 0.50 0.40 0.30 3.90 3.10 2.70 2.10 1.80 1.50 1.30 1.00 0.80 0.60 0.50 0.40 0.30 1) 2) 3) 4) 5) Suffix IRMS5 A High enerty storage and low resistance Ideal for DC-DC step-up or step-down conversion Reliable surface mounting, flat top for pick and place Robust temperature deflection to provent damage during solder reflow Drop in replacements for industry prevalent competitor series Operating temperature -40°C to +85°C DU1352 L1 µH 4 Features: 0.140" [ 3.56 ] 0.110" [ 2.79 ] 0.110" [ 2.79 ] 0.110" [ 2.79 ] 0.110" [ 2.79 ] Tolerance 4 Suffix DU1311 DU1971 Significant Digit DCR2 Ω ISAT3 A IRMS7 A Tolerance 0.009 20.00 8.60 M 0.014 0.018 16.00 14.00 7.10 6.20 M M 0.020 12.00 0.015 10.00 5.00 M 0.022 9.50 4.00 M M 0.040 8.00 3.50 M 0.031 10.00 M 0.050 7.00 3.00 M 0.036 8.00 M 0.070 5.50 2.50 M 0.047 7.00 M 0.080 4.00 2.00 M 0.066 5.50 M 0.110 3.80 1.60 M 0.086 4.50 M 0.170 3.00 1.20 M 0.130 3.50 M 0.220 2.50 1.20 M 0.190 3.00 M 0.340 2.00 0.90 M 0.250 2.60 M 0.440 1.60 0.70 M 0.380 2.40 M 0.700 1.20 0.60 M 0.560 1.90 M 0.950 1.00 0.30 M 0.850 1.40 M 1.200 1.00 0.20 M 1.100 1.20 M 2.000 0.80 0.10 M 1.800 1.00 6) Current applied to produce a typical 15°C temperature rise from nominal inductance. 7) Current applied to produce a typical 40°C temperature rise from nominal inductance. 5.30 M 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 M M M M M M M M M M M M M 4 Suffix DCR2 Ω ISAT3 A IRMS7 A Tolerance 4 Suffix 4 Suffix M Specifications subject to change without notice. Call Toll Free: 888-978-2638 Website: www.tycopowercomponents.com Dot Code 1st 2nd 3rd BRN BLK RED BRN GRN RED RED RED RED ORG ORG RED YEL VIO RED GRN BLU RED BLU GRY RED GRY BLK RED BRN BLK ORG BRN GRN ORG RED RED ORG ORG ORG ORG YEL VIO ORG BLU GRY ORG BRN BLK YEL BRN GRN YEL RED RED YEL ORG ORG YEL YEL VIO YEL BLU GRY YEL BRN BLK GRN DD MAX. 0.5 13 0.5 21 0.8 B MIN. 1 2 ±0.5 1.0 CC MAX. 1 2 0.5 A 2 Dimensions are in millimeters unless specified. A MAX. Series Number Units in. [mm] in. [mm] in. [mm] in. [mm] in. [mm] DU6629 DU1330 DU1352 DU1311 DU1971 Reel dimensions B 3.94" [ 100.0 ] 3.94" [ 100.0 ] 3.94" [ 100.0 ] 3.94" [ 100.0 ] 3.94" [ 100.0 ] A 12.99" [ 360 ] 14.17" [ 360 ] 14.17" [ 360 ] 14.17" [ 360 ] 14.17" [ 360 ] C 0.88" [ 22.4 ] 0.88" [ 22.4 ] 0.88" [ 22.4 ] 0.88" [ 22.4 ] 0.88" [ 22.4 ] D 0.094" [ 2.40 ] 0.094" [ 2.40 ] 0.094" [ 2.40 ] 0.094" [ 2.40 ] 0.094" [ 2.40 ] Reel Qty Packaging Specification 2500 90-0057 1000 90-0058 700 90-0059 250 90-0060 250 90-0065 PACKAGING NOTE: Only pressure sensitive cover tape is to be used. P2 E1 4.0±0.1 φ1.5+1.0 P1 A T F W V B0 A U K0 A0 Series DU6629 DU1330 DU1352 DU1311 DU1971 A0 ± 0.1 U ± 0.1 V ± 0.1 P1 ± 0.1 P2 ± 0.1 4.55 1.45 2.70 8.00 2.00 9.50 3.90 4.00 12.00 2.00 9.50 3.90 4.00 12.00 2.00 10.20 3.90 4.00 12.00 2.00 15.40 5.80 6.00 20.00 2.00 SECTION A-A W ± 0.3 F ± 0.1 E1 MIN. 16.00 5.5 ± 0.05 1.75 24.00 11.50 1.75 24.00 11.50 1.75 24.00 11.50 1.75 32.00 14.20 1.75 Customer Packaging Specifications For Print Distribution to Customers B0 ± 0.1 K0 ± 0.05 T ± 0.05 6.70 3.45 0.35 13.10 3.10 0.35 13.10 5.30 0.35 13.10 11.60 0.35 18.84 7.20 0.35 Series Revision DU SERIES C Sheet 2 of 3 Item Environmental Static Humidity Specification Test Method/Condition After exposure part remains within specified electrical parameters for L, Q and DCR. Expose parts to an environment of +50°C with 90 to 95% R.H. for 100 hours. After exposure, allow parts to dry for 2 hours before measurements are taken. Storage Life After exposure part remains within specified electrical parameters for L, Q and DCR. Subject parts to an environment of +50°C 90 to 100% R.H. for 46 to 50 hours. After exposure, allow parts to dry for 2 hours before measurements are taken. Moisture Resistance After exposure, part shall not have a shorted or open winding. Per MIL-STD 202 Method 106, ten 24 hour cycles at +25°C to +65°C at 80 to 95% R.H. During any of the first 9 cycles, inductors are revolved from the chamber and exposed to -10°C for 3 hours. Allow parts to dry for 2 hours before measurements are taken. Temperature Cycle After exposure part remains within specified electrical parameters for L, Q and DCR. 10 cycles (Air to Air) 1 cycle shall consist of: 30 minutes exposure to +85°C 30 minutes exposure to -40°C Allow 20 minutes transition between extremes. Temperature Shock After exposure part remains within specified electrical parameters for L, Q and DCR. 10 cycles (Air to Air) 1 cycle shall consist of: 30 minutes exposure to -45°C 30 minutes exposure to +125°C 15 seconds maximum transition between temperatures General Storage Temperature Range -40°C to +85°C Operating Temperature Range -40°C to +85°C Flammability IEC 695-2-2 Withstands needle-flame test After exposure part remains within specified electrical parameters for L, Q and DCR. Inductors shall be randomly vibrated per NAVMAT P9492 profile. Samples shall be subjected to 0.04G/Hz for a minimum of 15 minutes per axis, for each of the three axes. Mechanical Shock After exposure part remains within specified electrical parameters for L, Q and DCR. Test per MIL-STD 202 method 213 test condition A, test mounted samples 3 axes, 6 times, totaling 18 shocks. (50Gs, 11ms, half-sine). Solderability Wetting shall cover 90% minimum of each termination Dip pads in RMA flux, 63/37 solder (Sn/Pb) at 232°C for 5 seconds ±2 seconds. Component Adhesion (Push Test) 4 pounds Apply and measure force with a digital force gauge set. Resistance to Solvent No sign of degradation in appearance or marking detail. Withstands 6 minutes of alcohol. Withstands 3 minutes forced spray Freon TMS Load Life After exposure, part shall not have a shorted or open winding. Parts to be stored at 110°C for 1000 hours with rated current applied. Parts to be tested at: start, 500 and 1000 hours. Allow 2 hours at room temperature before testing. Other Vibration Series For Print Distribution to Customers Revision DU SERIES Sheet 3 of 3 C