SMT Power Inductor SILM630 Type Features RoHS compliant. Low profile (3.0mm max. height) SMD type. Magnetically shielded, suitable for high density mounting. Self-leads, 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 D C 3. 0 E UNIT:mm/inch A = 6.0 / 0.236 Max. B = 6.0 / 0.236 Max. C = 3.0 / 0.118 Max. D = 7.8 / 0.307 Max. E = 4.4 0.3 / 0.173 0.012 F = 2.0 0.2 / 0.079 0.008 8. 6 3. 7 A B F Electrical Characteristics: 25 C: 100KHz, 0.1V o PART NO. L1 (uH) DCR (m ) MAX Irated 2 (Adc) SILM630 -2R6 2.6 18 2.60 SILM630 -3R0 3.0 24 2.40 SILM630 -4R2 4.2 31 2.20 101 820 680 560 470 390 330 270 220 180 150 100.00 5.3 38 1.90 6.2 45 1.80 SILM630 -8R2 8.2 53 1.60 SILM630 -100 10.0 65 1.30 SILM630 -120 12.0 76 1.20 SILM630 -150 15.0 103 1.10 SILM630 -180 18.0 110 1.00 SILM630 -220 22.0 122 0.90 SILM630 -270 27.0 175 0.85 SILM630 -330 33.0 189 0.75 SILM630 -390 39.0 212 0.70 4R2 SILM630 -470 47.0 260 0.62 SILM630 -560 56.0 305 0.58 3R0 2R6 SILM630 -680 68.0 355 0.52 SILM630 -820 82.0 463 0.46 SILM630 -101 100.0 520 0.42 INDUCTANCE (uH) SILM630 -5R3 SILM630 -6R2 120 100 8R2 10.00 6R2 5R3 1.00 0.00 0.01 0.10 1.00 CURRENT (A) 1. Tolerance of inductance: 30%. 2. Irated is the DC current which cause the inductance drop less than 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 55 10.00