SMT Power Inductor SILM8030 Type Features RoHS compliant. Low profile, SMD type. Magnetically shielded, suitable for high density mounting. High energy storage and low DCR. Provided with embossed carrier tape packing. Idel for power source circuits, DC-DC converter, DC-AC inverters inductor applications. In addition to the standard versions shown here, customized inductors are available to meet your exact requirements. Mechanical Dimension: RECOMMENDED PAD PATTERNS C B UNIT:mm/inch A = 8.0 0.3 / 0.315 0.012 B = 3.0 / 0.118 Max. C = 8.0 0.3 / 0.315 0.012 D = 6.5 / 0.256 E = 3.0 / 0.118 F = 10.5 / 0.413 Max. A 8 5. D .5 11 3. 7 F E Electrical Characteristics: 25 OC : 100KHz, 0.1V PART NO. L1 (uH) DCR (m ) MAX Irated 2 (Adc) SILM8030 - 2R5 2.5 15.6 4.50 SILM8030 - 3R3 3.3 18.2 4.00 SILM8030 - 4R7 4.7 24.7 3.40 SILM8030 - 7R3 7.3 39.0 2.80 SILM8030 - 100 10.0 47.0 2.50 SILM8030 - 150 15.0 69.0 1.90 SILM8030 - 220 22.0 99.0 1.60 SILM8030 - 330 33.0 156.0 1.30 SILM8030 - 470 47.0 195.0 1.15 SILM8030 - 680 68.0 286.0 0.92 SILM8030 - 101 100.0 430.0 0.75 1. Tolerance of inductance : 30%. 2. Irated is the DC current which cause the inductance drop 35% of its nominal inductance without current and the surface temperature of the part increase less than 45oC. 3. Operating temperature: -20oC to 105oC (including self-temperature rise). DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 http://www.deltaww.com 59