Series Number 3003 9th Avenue SW PO Box 50 DT0703 Watertown, SD 57201 DT1351 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 1st significant digit L H B C B Z W A Suggested Land Pattern 2nd significant digit 3rd significant digit Y Parts will be marked with Significant Digit Dots OR Suffix code Series Maximum Dimensions Reference Dimensions Number L W H Y Z A B C Features: 0.260" 0.177" 0.115" 0.190" 0.050" 0.111" 0.041" 0.179" High energy storage and low resistance. DT0703 [ 6.60 ] [ 4.50 ] [ 2.92 ] [ 4.83 ] [ 1.27 ] [ 2.82 ] [ 1.03 ] [ 4.55 ] Ideal for DC-DC buck or boost conversion. 0.510" 0.398" 0.201" 0.300" 0.100" 0.110" 0.115" 0.290" Reliable surface mounting. DT1351 [ 12.95 ] [ 10.10 ] [ 5.10 ] [ 7.62 ] [ 2.54 ] [ 2.79 ] [ 2.92 ] [ 7.37 ] Low temperature rise over inductance range. DT0703 DT1351 Significant Digit 1 2 3 2 3 Suffix Storage Tolerance Storage Tolerance Dot Code L DCR I DCR I AVE AVE 4 4 µH Codes W A mJ Suffix W A mJ Suffix 1st 2nd 3rd 1.0 1R0 0.045 2.00 1.80 M 0.025 5.00 9.00 M BRN BLK RED 1.5 1R5 0.050 1.90 1.80 M 0.030 5.00 12.00 M BRN GRN RED 2.2 2R2 0.060 1.50 1.80 M 0.035 5.00 15.00 M RED RED RED 3.3 3R3 0.070 1.20 1.40 M 0.040 5.00 16.00 M ORG ORG RED 4.7 4R7 0.080 1.20 1.60 M 0.045 3.00 10.00 M YEL VIO RED 6.8 6R8 0.085 1.00 1.90 M 0.050 2.50 14.00 M BLU GRY RED 10 100 0.095 0.70 1.20 M 0.055 2.00 11.00 M BRN BLK ORG 15 150 0.135 0.60 1.10 M 0.060 1.80 12.00 M BRN GRN ORG 22 220 0.160 0.50 1.20 M 0.084 1.50 11.00 M RED RED ORG 33 330 0.275 0.45 1.50 M 0.090 1.30 13.00 M ORG ORG ORG 47 470 0.420 0.34 1.30 M 0.110 1.00 13.00 M YEL VIO ORG 68 680 0.575 0.29 1.40 M 0.150 0.90 17.00 M BLU GRY ORG 100 101 1.100 0.24 1.50 M 0.290 0.80 15.00 M BRN BLK YEL 150 151 1.400 0.20 1.40 M 0.360 0.60 15.00 M BRN GRN YEL 220 221 2.250 0.17 1.60 M 0.390 0.50 10.00 M RED RED YEL 330 331 3.500 0.16 1.40 M 0.730 0.40 13.00 M ORG ORG YEL 470 471 4.100 0.14 1.50 M 0.880 0.35 13.00 M YEL VIO YEL 680 681 7.200 0.12 1.40 M 1.150 0.30 13.00 M BLU GRY YEL 1000 102 8.500 0.08 1.40 M 1.450 0.25 13.00 M BRN BLK GRN 1) Tested at 100kHz, 100mVrms @20°C. 2) DCRs (DC resistances) are maximums @20°C. 3) Average maximum allowable current. Spikes as high as 2X the current rating. 4) Tolerance of M = ±20%. Specifications subject to change without notice Call Toll Free: 888-978-2638 Website: www.coev.net A D B C E Dimensions are in millimeters unless specified. Series Reel dimensions (mm) Packaging Number A MAX B MIN C ± 0.5 D MAX E MAX A0 ± 0.1 B0 ± 0.1 K0 ± 0.05 P1 ± 0.1 P2 ± 0.1 U ± 0.1 V ± 0.1 E1 ± 0.1 F ± 0.1 W ± 0.3 T ± 0.05 Reel Quantity Specification 2500 90-0057 DT0703 360 100 13 22.4 19.4 4.55 6.70 3.45 8.00 2.00 1.45 2.70 1.75 5.50 16.00 0.35 700 90-0059 DT1351 360 100 13 30.4 27.4 9.70 13.40 5.50 16.00 2.00 3.60 3.60 1.75 11.50 24.00 0.35 PACKAGING NOTE: Only pressure sensitive cover tape is to be used. P2 f1.5+1.0 4.0±0.1 P1 E1 T A F W V B0 U K0 A A0 SECTION A-A Series Revision Customer Packaging Specifications DT SERIES B For Print Distribution to Customers Sheet 2 of 3 Item Specification Test Method/Condition Environmental After exposure part remains Static Humidity Expose parts to an environment of +50°C with 90 to 95% R.H. for within specified electrical 100 hours. After exposure, allow parts to dry for 2 hours before parameters for L, Q and DCR. measurements are taken. After exposure part remains Storage Life Subject parts to an environment of +50°C 90 to 100% R.H. for 46 to within specified electrical 50 hours. After exposure, allow parts to dry for 2 hours before parameters for L, Q and DCR. measurements are taken. Moisture Resistance After exposure, part shall not Per MIL-STD 202 Method 106, ten 24 hour cycles at +25°C to have a shorted or open winding. +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 10 cycles (Air to Air) 1 cycle shall consist of: within specified electrical 30 minutes exposure to +85°C parameters for L, Q and DCR. 30 minutes exposure to -40°C Allow 20 minutes transition between extremes. Temperature Shock After exposure part remains 10 cycles (Air to Air) 1 cycle shall consist of: within specified electrical 30 minutes exposure to -45°C parameters for L, Q and DCR. 30 minutes exposure to +125°C 15 seconds maximum transition between temperatures General Storage Temperature -40°C to +85°C Range Operating Temperature -40°C to +85°C Range Flammability IEC 695-2-2 Withstands needle-flame test Other Vibration After exposure part remains Inductors shall be randomly vibrated per NAVMAT P9492 within specified electrical profile. Samples shall be subjected to 0.04G/Hz for a parameters for L, Q and DCR. minimum of 15 minutes per axis, for each of the three axes. Mechanical Shock After exposure part remains Test per MIL-STD 202 method 213 test condition A, test within specified electrical mounted samples 3 axes, 6 times, totaling 18 shocks. parameters for L, Q and DCR. (50Gs, 11ms, half-sine). Solderability Wetting shall cover 90% minimum Dip pads in RMA flux, 63/37 solder (Sn/Pb) at 232°C for 5 seconds of each termination ±2 seconds. Component Adhesion 4 pounds Apply and measure force with a digital force gauge set. (Push Test) Resistance to Solvent No sign of degradation in Withstands 6 minutes of alcohol. appearance or marking detail. Withstands 3 minutes forced spray Freon TMS Load Life After exposure, part shall not Parts to be stored at 110°C for 1000 hours with rated current have a shorted or open winding. applied. Parts to be tested at: start, 500 and 1000 hours. Allow 2 hours at room temperature before testing. Series Revision For Print Distribution to Customers DT SERIES B Sheet 3 of 3