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SI54-270 Datasheet(PDF) 1 Page - Delta Electronics, Inc. |
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SI54-270 Datasheet(HTML) 1 Page - Delta Electronics, Inc. |
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1 / 1 page SMT Power Inductor SI54 Type DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) RoHS compliant. mounting. Low profile (3.5mm max. Height) SMD type. Unshielded. Self-leads, suitable for high density High energy storage and low DCR. Provided with embossed carrier tape packing. Ideal 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. Features Electrical Characteristics: 4 0.00 0.01 0.10 1.00 10.00 CURRENT (A) 0.10 1.00 10.00 100.00 680 560 470 390 330 270 220 180 150 120 100 8R2 6R8 5R6 4R7 3R9 2R2 1R8 1R5 1R0 2R7 3R3 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 25 1KHz, 1V oC, SI54 - 1R0 1.0 0.0480 2.70 SI54A - 1R0 1.0 0.0200 5.60 SI54 - 1R5 1.5 0.0560 2.60 SI54 - 1R8 1.8 0.0630 2.00 SI54 - 2R2 2.2 0.0710 1.90 SI54 - 2R7 2.7 0.0780 1.80 SI54 - 3R3 3.3 0.0860 1.70 SI54A - 3R3 3.3 0.0860 2.90 SI54 - 3R9 3.9 0.0930 1.60 SI54 - 4R7 4.7 0.1080 1.50 SI54A - 4R7 0.3 0.0108 2.50 SI54 - 5R6 5.6 0.1250 1.40 SI54 - 6R8 6.8 0.1310 1.30 SI54 - 8R2 8.2 0.1460 1.20 SI54 - 100 10.0 0.1820 1.10 SI54 - 120 12.0 0.2100 0.97 SI54 - 150 15.0 0.2350 0.85 SI54 - 180 18.0 0.3380 0.74 SI54 - 220 22.0 0.3780 0.68 SI54 - 270 27.0 0.5220 0.62 SI54 - 330 33.0 0.5400 0.56 SI54 - 390 39.0 0.5870 0.52 SI54 - 470 47.0 0.8440 0.44 SI54A - 470 0.3 0.8440 0.77 SI54 - 560 56.0 0.9370 0.42 SI54A - 560 0.3 0.9370 0.75 SI54 - 680 68.0 1.1170 0.37 PART NO. L (uH) 1 DCR ( ) MAX Irated (Adc) 2 1. Tolerance of inductance : 15% for 1.0~8.2uH, 10% for 10~68uH. 2. Irated is the DC current which cause the inductance drop less than 10%(20% for A-3R3 & A-4R7) of its nominal o inductance without current and the surface temperature of the part increase less than 45 C. oo 3. Operating temperature: -20 C to 105 C (including self-temperature rise). Mechanical Dimension: 4.0 B C 5.2 1.0 D UNIT:mm/inch A = 4.5 0.15 / 0.177 0.006 B = 4.0 0.15 / 0.157 0.006 C = 3.2 0.3 / 0.126 0.012 D = 1.0 0.2 / 0.039 0.008 RECOMMENDED PAD PATTERNS |
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