SMT Power Inductor SIH42 Type Features Small size (3.2mm*2.5mm), low profile (2.3mm max. height) SMD type. Unshielded. Self-leads, suitable for high density mounting. High energy storage and low DCR. Provided with embossed carrier tape packing. Ideal for power source circuits, DC-DC converter, DC-AC inverters inductor application. In addition to the standard versions shown here, customized inductors are available to meet your exact requirements. Mechanical Dimension: RECOMMENDED PAD B C 4.2 3.0 E A UNIT:mm/inch A = 3.2 0.3/0.126 0.012 B = 2.5 0.2/0.098 0.008 C = 2.3/0.091 Max. D = 2.5 0.2/0.098 0.008 E = 0.9/0.035 Min. F = 0.9/0.035 Min. D 1.7 F o 1 PART NO. 1MHz, 0.1V IRATED 470~560uH 1KHz, 1V 2 L DCR (uH) ( ) MAX (Adc) SIH42-1R0 1.0 0.078 1.000 SIH42-1R2 1.2 0.100 0.920 SIH42-1R5 1.5 0.110 0.880 SIH42-1R8 1.8 0.118 0.840 SIH42-2R2 2.2 0.126 0.790 SIH42-2R7 2.7 0.145 0.750 SIH42-3R3 3.3 0.160 0.710 SIH42-3R9 3.9 0.180 0.680 SIH42-4R7 4.7 0.195 0.650 SIH42-5R6 5.6 0.250 0.590 SIH42-6R8 6.8 0.300 0.540 SIH42-8R2 8.2 0.350 0.490 SIH42-100 10 0.390 0.450 SIH42-120 12 0.500 0.400 SIH42-150 15 0.630 0.350 SIH42-180 18 0.820 0.300 SIH42-220 22 0.923 0.250 SIH42-270 27 1.100 0.230 SIH42-330 33 1.300 0.210 SIH42-390 39 1.500 0.190 SIH42-470 47 1.690 0.170 SIH42-560 56 2.400 0.150 SIH42-680 68 3.100 0.130 SIH42-820 82 3.800 0.115 SIH42-101 100 4.550 0.100 SIH42-121 120 6.100 0.092 SIH42-151 150 7.700 0.084 SIH42-181 180 9.300 0.077 SIH42-221 220 10.920 0.070 SIH42-271 270 12.000 0.065 SIH42-331 330 13.000 0.060 SIH42-391 390 22.100 0.060 SIH42-471 470 24.700 0.060 SIH42-561 560 28.600 0.060 1000.00 100.00 INDUCTANCE (uH) Electrical Characteristics: At 25 C: 1.0~390uH 10.00 1.00 0.00 561 471 391 331 271 221 181 151 121 101 820 680 560 470 390 330 270 220 180 150 120 100 8R2 6R8 5R6 4R7 3R9 3R3 2R7 2R2 1R8 1R5 1R2 1R0 0.01 0.10 CURRENT (A) 1. Tolerance of inductance 1.0~8.2uH 20% 10~560uH 10% 2. IRATED : rated current. L<10%, T<45oC at IRATED 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 1.00 10.00