February 23, 2007 SMD INDUCTOR DR331-3 SERIES Features z z z z Low Profile Surface Mount Design Inductance Range from 10µH to 1000µH Operating Temp. -40°C to +85°C Tinned Leads with Leaded Solder is Available (note 6) ELECTRICAL SPECIFICATIONS AT 25°C Inductance (µH) ±20% DCR I rms (A) I sat (A) SRF Part No. (Ω) Max. Max. (Note 3) Max. (Note 2) (MHz) REF. DR331-3-103 10 0.11 2.0 2.4 35 DR331-3-153 15 0.15 1.5 2.0 33 DR331-3-223 22 0.23 1.3 1.6 25 DR331-3-333 33 0.30 1.1 1.4 19 DR331-3-473 47 0.39 0.8 1.0 14 DR331-3-683 68 0.66 0.7 0.9 12 DR331-3-104 100 0.84 0.6 0.7 10 DR331-3-154 150 1.20 0.5 0.6 8.0 DR331-3-224 220 1.90 0.4 0.5 6.0 DR331-3-334 330 2.70 0.3 0.4 5.0 DR331-3-474 470 4.00 0.2 0.3 4.0 DR331-3-684 680 5.30 0.1 0.2 3.0 DR331-3-105 1000 8.40 0.05 0.1 2.5 MECHANICAL SPECIFICATIONS 1 1 XXX 2 2 SCHEMATIC .510 MAX. 12,95 .138 MAX. 3,50 .290 7,37 .115 2,92 .370 MAX. 9,40 NOTES: 1. Dimensions are shown in inches/millimeters Unless otherwise specified, tolerance = Inches: ±0.010 = Millimeters: ±0,25 2. Isat based on the inductance being 90% of its initial value 3. Irms based on temperature rise of 40°C 4. Tape & Reel Packaging, 1000 pcs / reel. 5. Inductance tested at 0.1 Vrms @ 100 kHz 6. For non-RoHS parts replace DR prefix with 42- (e.g. DR331-3 becomes 42-331-3) 7. Terminal finish is compliant to RoHS requirements. Solder in accordance with JSTD-020C. .110 2,79 SUGGESTED PAD LAYOUT .300 7,62 DATATRONIC: .100 2,54 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong KongTel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.