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SP43

Providing the most reliable inductor support solutions for global customers

SP43

Features

■ Small size, high rated current, low DCR.

■ Lead free product, RoHS compliant.

■ Carrier tape packing, suitable for SMT process.

■ Widely used in buck converter, displayer, laptop,network communication equipment, and etc.

■ Operating temperature : -40℃ ~ +125℃(Including coil’s temperature rise)

Dimensions(Unit:mm)
Electrical Characteristics
Part No. Dimension(mm) Inductance(μH) DCR(mΩ) Saturation Current(A) Temperature rise current(A)
Length Width Height Typical Max
SP43-2R2M 4.50 4.00 3.20 2.20 ±20% 24.6 29.5 3.30 3.81
SP43-3R3M 4.50 4.00 3.20 3.30 ±20% 34.3 41.2 2.60 3.19
SP43-4R7M 4.50 4.00 3.20 4.70 ±20% 44.0 52.8 2.20 2.82
SP43-6R8M 4.50 4.00 3.20 6.80 ±20% 64.0 76.8 1.92 2.34
SP43-8R2M 4.50 4.00 3.20 8.20 ±20% 72.0 86.4 1.70 2.20
SP43-100K 4.50 4.00 3.20 10.0 ±10% 100 120 1.60 1.87
SP43-120K 4.50 4.00 3.20 12.0 ±10% 109 131 1.38 1.79
SP43-150K 4.50 4.00 3.20 15.0 ±10% 128 154 1.30 1.51
SP43-180K 4.50 4.00 3.20 18.0 ±10% 150 180 1.20 1.39
SP43-220K 4.50 4.00 3.20 22.0 ±10% 186 223 1.08 1.25
SP43-270K 4.50 4.00 3.20 27.0 ±10% 221 265 0.95 1.15
SP43-330K 4.50 4.00 3.20 33.0 ±10% 290 348 0.88 1.00
SP43-390K 4.50 4.00 3.20 39.0 ±10% 340 408 0.82 0.93
SP43-470K 4.50 4.00 3.20 47.0 ±10% 385 462 0.74 0.88
SP43-560K 4.50 4.00 3.20 56.0 ±10% 490 588 0.68 0.77
SP43-680K 4.50 4.00 3.20 68.0 ±10% 660 792 0.63 0.66
SP43-820K 4.50 4.00 3.20 82.0 ±10% 750 900 0.56 0.62
SP43-101K 4.50 4.00 3.20 100 ±10% 940 1128 0.54 0.56
SP43-121K 4.50 4.00 3.20 120 ±10% 1000 1200 0.47 0.54
SP43-151K 4.50 4.00 3.20 150 ±10% 1160 1392 0.43 0.50
SP43-181K 4.50 4.00 3.20 180 ±10% 1440 1728 0.39 0.45
SP43-221K 4.50 4.00 3.20 220 ±10% 1930 2316 0.36 0.39
SP43-271K 4.50 4.00 3.20 270 ±10% 2150 2580 0.31 0.37
SP43-331K 4.50 4.00 3.20 330 ±10% 2850 3420 0.30 0.32
SP43-391K 4.50 4.00 3.20 390 ±10% 3200 3840 0.26 0.30
SP43-471K 4.50 4.00 3.20 470 ±10% 3660 4392 0.24 0.28
SP43-561K 4.50 4.00 3.20 560 ±10% 4990 5988 0.21 0.24
SP43-681K 4.50 4.00 3.20 680 ±10% 5560 6672 0.20 0.23
SP43-821K 4.50 4.00 3.20 820 ±10% 7200 8640 0.19 0.20
SP43-102K 4.50 4.00 3.20 1,000 ±10% 8500 10200 0.16 0.18
SP43-1R0M 4.50 4.00 3.20 1.00 ±20% 12.8 15.4 5.30 5.18
SP43-2R2M 4.50 4.00 3.20 2.20 ±20% 24.6 29.5 3.30 3.81
SP43-3R3M 4.50 4.00 3.20 3.30 ±20% 34.3 41.2 2.60 3.19
SP43-4R7M 4.50 4.00 3.20 4.70 ±20% 44.0 52.8 2.20 2.82
SP43-6R8M 4.50 4.00 3.20 6.80 ±20% 64.0 76.8 1.92 2.34
SP43-8R2M 4.50 4.00 3.20 8.20 ±20% 72.0 86.4 1.70 2.20
SP43-100K 4.50 4.00 3.20 10.0 ±10% 100 120 1.60 1.87
SP43-120K 4.50 4.00 3.20 12.0 ±10% 109 131 1.38 1.79
SP43-150K 4.50 4.00 3.20 15.0 ±10% 128 154 1.30 1.51
SP43-180K 4.50 4.00 3.20 18.0 ±10% 150 180 1.20 1.39
SP43-220K 4.50 4.00 3.20 22.0 ±10% 186 223 1.08 1.25
SP43-270K 4.50 4.00 3.20 27.0 ±10% 221 265 0.95 1.15
SP43-330K 4.50 4.00 3.20 33.0 ±10% 290 348 0.88 1.00
SP43-390K 4.50 4.00 3.20 39.0 ±10% 340 408 0.82 0.93
SP43-470K 4.50 4.00 3.20 47.0 ±10% 385 462 0.74 0.88
SP43-560K 4.50 4.00 3.20 56.0 ±10% 490 588 0.68 0.77
SP43-680K 4.50 4.00 3.20 68.0 ±10% 660 792 0.63 0.66
SP43-820K 4.50 4.00 3.20 82.0 ±10% 750 900 0.56 0.62
SP43-101K 4.50 4.00 3.20 100 ±10% 940 1128 0.54 0.56
SP43-121K 4.50 4.00 3.20 120 ±10% 1000 1200 0.47 0.54
SP43-151K 4.50 4.00 3.20 150 ±10% 1160 1392 0.43 0.50
SP43-181K 4.50 4.00 3.20 180 ±10% 1440 1728 0.39 0.45
SP43-221K 4.50 4.00 3.20 220 ±10% 1930 2316 0.36 0.39
SP43-271K 4.50 4.00 3.20 270 ±10% 2150 2580 0.31 0.37
SP43-331K 4.50 4.00 3.20 330 ±10% 2850 3420 0.30 0.32
SP43-391K 4.50 4.00 3.20 390 ±10% 3200 3840 0.26 0.30
SP43-471K 4.50 4.00 3.20 470 ±10% 3660 4392 0.24 0.28
SP43-561K 4.50 4.00 3.20 560 ±10% 4990 5988 0.21 0.24
SP43-681K 4.50 4.00 3.20 680 ±10% 5560 6672 0.20 0.23
SP43-821K 4.50 4.00 3.20 820 ±10% 7200 8640 0.19 0.20
SP43-102K 4.50 4.00 3.20 1,000 ±10% 8500 10200 0.16 0.18
SP43-1R0M 4.50 4.00 3.20 1.00 ±20% 12.8 15.4 5.30 5.18
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