November 2, 2011 SMD INDUCTOR DR331-1 SERIES Features Low Profile Surface Mount Design Inductance Range from 1.0µH to 1000µH Operating Temp. -40°C to +85°C Tinned Leads with Leaded Solder is Available (note 8) ELECTRICAL SPECIFICATIONS AT 25ºC Inductance DCR I rms (A) I sat (A) SRF Part No. (H) 20% () Max. Max. (Note 3) Max. (Note 2) (MHz) REF. DR331-1-102 1.0 0.009 6.80 9.0 100.0 DR331-1-152 1.5 0.010 6.40 8.0 90.0 DR331-1-222 2.2 0.012 6.10 7.0 80.0 DR331-1-332 3.3 0.015 5.40 6.4 65.0 DR331-1-472 4.7 0.018 4.80 5.4 45.0 DR331-1-682 6.8 0.027 4.40 4.6 38.0 DR331-1-103 10 0.038 3.90 3.8 30.0 DR331-1-153 15 0.046 3.10 3.0 27.0 DR331-1-223 22 0.085 2.70 2.6 19.0 DR331-1-333 33 0.10 2.10 2.0 15.0 DR331-1-473 47 0.14 1.80 1.6 12.0 DR331-1-683 68 0.20 1.50 1.4 10.0 DR331-1-104 100 0.28 1.30 1.2 9.0 DR331-1-154 150 0.40 1.00 1.0 6.0 DR331-1-224 220 0.61 0.80 0.8 5.0 DR331-1-334 330 1.02 0.60 0.6 4.5 DR331-1-474 470 1.27 0.50 0.5 3.5 DR331-1-684 680 2.02 0.40 0.4 2.5 DR331-1-105 1000 3.00 0.30 0.3 2.0 MECHANICAL SPECIFICATIONS 1 1 XXX 2 2 .510 MAX. 12,95 .205 MAX. 5,21 .109 2,79 .100 2,54 .300 7,62 DATATRONIC: .370 9,40 SCHEMATIC .290 7,37 .115 2,92 NOTES: 1. Dimensions are shown in inches/millimeters Unless otherwise specified, tolerance = Inches: ±0.010 = Millimeters: ±0,30 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, 500 pcs / reel. 5. Inductance tested at 0.1 Vrms @ 100 kHz 6. Terminal finish is compliant to RoHS requirements 7. Solder in accordance with J-STD-002 Rev. D 8. Non-RoHS series parts 42-331-1-XXX are finished with leaded solder Sn60Pb40 or equivalent SUGGESTED PAD LAYOUT 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 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.