February 23, 2007 SMD INDUCTOR DR331-2 SERIES Features z z z z 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 6) ELECTRICAL SPECIFICATIONS AT 25°C DCR I rms (A) I sat (A) SRF Part No. Inductance (µH) (Ω) Max. Max. (Note 3) Max. (Note 2) (MHz) REF. DR331-2-102 1.0 ± 20% 0.05 2.9 2.9 130 DR331-2-152 1.5 ± 20% 0.05 2.8 2.6 115 DR331-2-222 2.2 ± 20% 0.07 2.4 2.3 90 DR331-2-332 3.3 ± 20% 0.08 2.0 2.0 70 DR331-2-472 4.7 ± 20% 0.09 1.5 1.5 50 DR331-2-682 6.8 ± 20% 0.13 1.4 1.2 45 DR331-2-103 10 ± 20% 0.16 1.1 1.1 35 DR331-2-153 15 ± 20% 0.23 1.2 0.90 30 DR331-2-223 22 ± 10% 0.37 0.80 0.70 20 DR331-2-333 33 ± 10% 0.51 0.60 0.58 15 DR331-2-473 47 ± 10% 0.64 0.50 0.50 14 DR331-2-683 68 ± 10% 0.86 0.40 0.40 11 DR331-2-104 100 ±10% 1.27 0.30 0.31 9.0 DR331-2-154 150 ± 10% 2.00 0.25 0.27 6.0 DR331-2-224 220 ± 10% 3.11 0.20 0.22 5.5 DR331-2-334 330 ± 10% 3.80 0.16 0.18 5.0 DR331-2-474 470 ± 10% 6.20 0.15 0.16 4.0 DR331-2-684 680 ± 10% 9.20 0.12 0.14 3.0 DR331-2-105 1000 ± 10% 13.80 0.07 0.10 2.0 MECHANICAL SPECIFICATIONS 1 1 XXX 2 2 .260 MAX. 6,60 SCHEMATIC .160 4,06 .115 MAX. 2,92 .175 MAX. 4,45 .170 4,32 .055 1,40 .050 1,27 .140 3,56 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, 2000 pcs / reel. 5. Inductance tested at 0.1 Vrms @ 100 kHz 6. For non-RoHS parts replace DR prefix with 42- (e.g. DR331-2 becomes 42-331-2) 7. Terminal finish is compliant to RoHS requirements. Solder in accordance with JSTD-020C. SUGGESTED PAD LAYOUT DATATRONICS: 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 Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.