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| February 23, 2007 SMD INDUCTOR DR331-2 SERIES Features Low Profile Surface Mount Design Inductance Range from 1.0H to 1000H Operating Temp. -40C to +85C Tinned Leads with Leaded Solder is Available (note 6) ELECTRICAL SPECIFICATIONS AT 25C DCR Part No. DR331-2-102 DR331-2-152 DR331-2-222 DR331-2-332 DR331-2-472 DR331-2-682 DR331-2-103 DR331-2-153 DR331-2-223 DR331-2-333 DR331-2-473 DR331-2-683 DR331-2-104 DR331-2-154 DR331-2-224 DR331-2-334 DR331-2-474 DR331-2-684 DR331-2-105 Inductance (H) 1.0 20% 1.5 20% 2.2 20% 3.3 20% 4.7 20% 6.8 20% 10 20% 15 20% 22 10% 33 10% 47 10% 68 10% 100 10% 150 10% 220 10% 330 10% 470 10% 680 10% 1000 10% () Max. 0.05 0.05 0.07 0.08 0.09 0.13 0.16 0.23 0.37 0.51 0.64 0.86 1.27 2.00 3.11 3.80 6.20 9.20 13.80 I rms (A) Max. (Note 3) 2.9 2.8 2.4 2.0 1.5 1.4 1.1 1.2 0.80 0.60 0.50 0.40 0.30 0.25 0.20 0.16 0.15 0.12 0.07 I sat (A) Max. (Note 2) 2.9 2.6 2.3 2.0 1.5 1.2 1.1 0.90 0.70 0.58 0.50 0.40 0.31 0.27 0.22 0.18 0.16 0.14 0.10 SRF (MHz) REF. 130 115 90 70 50 45 35 30 20 15 14 11 9.0 6.0 5.5 5.0 4.0 3.0 2.0 MECHANICAL SPECIFICATIONS 1 1 .260 MAX. 6,60 XXX 2 2 SCHEMATIC .160 4,06 .055 1,40 .140 3,56 .115 MAX. 2,92 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 40C 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. .175 MAX. 4,45 .170 4,32 .050 1,27 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: ddisales@datatronics.com 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. |
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