Series Number 3003 9th Avenue SW PO Box 50 DT0703 DT1351 Watertown, SD 57201 Toll free: 888-978-2638 Ph: 605-886-3326 Fax: 605-886-8995 Shielded, High Current, Inductors Smart Part Numbers: ( Series Number ) - ( Suffix Code )(Tolerance), example DT6630-100M Bulk Packaging add (-B) to end of Part Numbering Sequence. example DT6630-100M-B B C L H 1st significant digit B Z W A Suggested Land Pattern 3rd significant digit 2nd significant digit Y Parts will be marked with Significant Digit Dots OR Suffix code Series Number Maximum Dimensions L W H 0.260" 0.177" 0.115" [ 6.60 ] [ 4.50 ] [ 2.92 ] 0.510" 0.398" 0.201" [ 12.95 ] [ 10.10 ] [ 5.10 ] DT0703 DT1351 Y 0.190" [ 4.83 ] 0.300" [ 7.62 ] Reference Dimensions Z A B 0.050" 0.111" 0.041" [ 1.27 ] [ 2.82 ] [ 1.03 ] 0.100" 0.110" 0.115" [ 2.54 ] [ 2.79 ] [ 2.92 ] DT0703 L1 µH Suffix Codes DCR2 Ω 1.0 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 68 100 150 220 330 470 680 1000 1R0 1R5 2R2 3R3 4R7 6R8 100 150 220 330 470 680 101 151 221 331 471 681 102 0.045 0.050 0.060 0.070 0.080 0.085 0.095 0.135 0.160 0.275 0.420 0.575 1.100 1.400 2.250 3.500 4.100 7.200 8.500 1) 2) 3) 4) C 0.179" [ 4.55 ] 0.290" [ 7.37 ] Features: High energy storage and low resistance. Ideal for DC-DC buck or boost conversion. Reliable surface mounting. Low temperature rise over inductance range. DT1351 IAVE3 Storage Tolerance A 2.00 1.90 1.50 1.20 1.20 1.00 0.70 0.60 0.50 0.45 0.34 0.29 0.24 0.20 0.17 0.16 0.14 0.12 0.08 µJ 1.80 1.80 1.80 1.40 1.60 1.90 1.20 1.10 1.20 1.50 1.30 1.40 1.50 1.40 1.60 1.40 1.50 1.40 1.40 Suffix4 M M M M M M M M M M M M M M M M M M M DCR2 Ω 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.060 0.084 0.090 0.110 0.150 0.290 0.360 0.390 0.730 0.880 1.150 1.450 Significant Digit IAVE3 Storage Tolerance A 5.00 5.00 5.00 5.00 3.00 2.50 2.00 1.80 1.50 1.30 1.00 0.90 0.80 0.60 0.50 0.40 0.35 0.30 0.25 µJ 9.00 12.00 15.00 16.00 10.00 14.00 11.00 12.00 11.00 13.00 13.00 17.00 15.00 15.00 10.00 13.00 13.00 13.00 13.00 Suffix4 M M M M M M M M M M M M M M M M M M M Tested at 100kHz, 100mVrms @20°C. DCRs (DC resistances) are maximums @20°C. Average maximum allowable current. Spikes as high as 2X the current rating. Tolerance of M = ±20%. Specifications subject to change without notice Call Toll Free: 888-978-2638 Website: www.coev.net Dot Code 1st 2nd 3rd BRN BLK RED BRN GRN RED RED RED RED ORG ORG RED YEL VIO RED BLU GRY 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 A B D C E Dimensions are in millimeters unless specified. Series Number A MAX DT0703 DT1351 360 360 Reel dimensions (mm) B MIN C ± 0.5 D MAX 100 100 13 13 22.4 30.4 E MAX 19.4 27.4 A0 ± 0.1 B0 ± 0.1 K0 ± 0.05 P1 ± 0.1 P2 ± 0.1 4.55 9.70 6.70 13.40 3.45 5.50 8.00 16.00 2.00 2.00 U ± 0.1 V ± 0.1 E1 ± 0.1 F ± 0.1 1.45 3.60 2.70 3.60 1.75 1.75 5.50 11.50 W ± 0.3 T ± 0.05 16.00 24.00 0.35 0.35 Reel Quantity Packaging Specification 2500 700 90-0057 90-0059 PACKAGING NOTE: Only pressure sensitive cover tape is to be used. P2 E1 4.0±0.1 φ1.5+1.0 A P1 T F W V A U A0 Customer Packaging Specifications For Print Distribution to Customers B0 K0 SECTION A-A Series Revision DT SERIES B 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 Vibration 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 For Print Distribution to Customers Series Revision DT SERIES B Sheet 3 of 3