56 SPECIFICATIONS MINIATURE CONFORMAL COATED POWER INDUCTOR SERIES DD FEATURES - Highest current capacity per volume Low price Compact size Good for auto insertion Available with cut & formed leads Available on Tape & Reel ELECTRICAL CHARACTERISTICS - Inductance range - Tolerance - Rated current - Testing procedures 1.0µH to 1000µH ±10% over entire range Based on value obtained when initial value changes within plus or minus 10% L & DCR are measured with Wayne Kerr Precision Components Analyzer at 1 KHz and with 100 mVAC PHYSICAL CHARACTERISTICS - Dielectric strength Operating temperature Terminal strength Resistance to solvents Construction Marking Packaging 500 volts RMS -55°C to +105°C 5 lbs pull test per MIL-STD-202E Conforms to MIL-STD-202 Epoxy coated 4 Band EIA color code Bulk: 1000 pieces per bag Reel: 2500 pieces per reel DIMENSIONS IN INCHES - Body Body Lead Lead length A diameter B wire length 0.40" ±0.03"* 0.16" ±0.03"** 22 AWG / TCW 1.05" minimum PART NUMBER L ( µH ) DCR Max (Ω) DD-1R0K DD-1R2K DD-1R5K DD-1R8K DD-2R2K DD-2R7K DD-3R3K DD-3R9K DD-4R7K DD-5R6K DD-6R8K DD-8R2K DD-100K 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10.0 0.025 0.025 0.028 0.030 0.033 0.035 0.040 0.045 0.050 0.058 0.060 0.065 0.085 4.0 4.0 4.0 4.0 4.0 4.0 3.0 3.0 3.0 3.0 3.0 2.0 2.0 7.5 7.5 7.5 7.5 6.1 5.0 4.7 4.5 4.5 4.5 3.5 3.0 3.0 DD-120K DD-150K DD-180K DD-220K DD-250K DD-270K DD-330K DD-390K DD-470K DD-560K DD-680K DD-820K DD-101K 12 15 18 22 25 27 33 39 47 56 68 82 100 0.09 0.10 0.12 0.15 0.15 0.17 0.19 0.21 0.23 0.38 0.42 0.45 0.80 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.6 0.6 0.6 0.6 2.5 2.5 2.0 2.0 2.0 1.7 1.5 1.5 1.3 1.2 1.2 0.85 0.80 DD-121K DD-151K DD-181K DD-221K DD-251K DD-271K DD-331K DD-391K DD-471K DD-561K DD-681K DD-821K DD-102K 120 150 180 220 250 270 330 390 470 560 680 820 1000 1.10 1.10 1.25 1.30 1.45 1.95 2.10 2.25 2.50 3.10 4.60 5.25 6.00 0.50 0.50 0.40 0.40 0.40 0.30 0.30 0.30 0.20 0.20 0.20 0.15 0.15 0.70 0.70 0.65 0.60 0.56 0.50 0.50 0.42 0.36 0.35 0.31 0.30 0.25 RATED CURRENT ( Amp ) SATURATION CURRENT ( Amp ) A B NOTE *Actual body length is shorter. However, due to epoxy coating, sometimes we do have a very thin layer extended on leads, we have to use .03" tolerance to cover this area. **We can also provide smaller part with OD 0.147"+/0.02 with same electrical charteristics as our standard parts. Please consult factory for this item. Associated Components Technology Phone 800 / 234-2645 Fax 714 / 265-4810