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SP73

Providing the most reliable inductor support solutions for global customers

SP73

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
SP73-1R0M 7.80 7.00 3.50 1.00 ±20% 7.35 8.82 9.20 7.57
SP73-2R2M 7.80 7.00 3.50 2.20 ±20% 11.1 13.3 6.70 6.16
SP73-3R3M 7.80 7.00 3.50 3.30 ±20% 15.7 18.8 5.40 5.18
SP73-4R7M 7.80 7.00 3.50 4.70 ±20% 20.3 24.4 4.55 4.56
SP73-6R8M 7.80 7.00 3.50 6.80 ±20% 29.0 34.8 3.80 3.81
SP73-8R2M 7.80 7.00 3.50 8.20 ±20% 34.5 41.4 3.35 3.49
SP73-100K 7.80 7.00 3.50 10.0 ±10% 44.4 53.3 3.10 3.08
SP73-120K 7.80 7.00 3.50 12.0 ±10% 54.0 64.8 2.79 2.79
SP73-150K 7.80 7.00 3.50 15.0 ±10% 64.0 76.8 2.60 2.57
SP73-180K 7.80 7.00 3.50 18.0 ±10% 72.4 86.9 2.35 2.41
SP73-220K 7.80 7.00 3.50 22.0 ±10% 87.8 105 2.15 2.19
SP73-270K 7.80 7.00 3.50 27.0 ±10% 105 126 2.00 2.00
SP73-330K 7.80 7.00 3.50 33.0 ±10% 131 157 1.72 1.79
SP73-390K 7.80 7.00 3.50 39.0 ±10% 156 187 1.65 1.64
SP73-470K 7.80 7.00 3.50 47.0 ±10% 185 222 1.48 1.51
SP73-560K 7.80 7.00 3.50 56.0 ±10% 224 269 1.32 1.37
SP73-680K 7.80 7.00 3.50 68.0 ±10% 256 307 1.18 1.28
SP73-820K 7.80 7.00 3.50 82.0 ±10% 303 364 1.11 1.18
SP73-101K 7.80 7.00 3.50 100 ±10% 370 444 1.02 1.07
SP73-121K 7.80 7.00 3.50 120 ±10% 444 533 0.91 0.97
SP73-151K 7.80 7.00 3.50 150 ±10% 600 720 0.82 0.84
SP73-181K 7.80 7.00 3.50 180 ±10% 669 803 0.75 0.79
SP73-221K 7.80 7.00 3.50 220 ±10% 793 952 0.67 0.73
SP73-271K 7.80 7.00 3.50 270 ±10% 940 1128 0.62 0.67
SP73-331K 7.80 7.00 3.50 330 ±10% 1140 1368 0.56 0.61
SP73-391K 7.80 7.00 3.50 390 ±10% 1380 1656 0.50 0.55
SP73-471K 7.80 7.00 3.50 470 ±10% 1700 2040 0.46 0.50
SP73-561K 7.80 7.00 3.50 560 ±10% 2000 2400 0.42 0.46
SP73-681K 7.80 7.00 3.50 680 ±10% 2630 3156 0.37 0.40
SP73-821K 7.80 7.00 3.50 820 ±10% 3080 3696 0.35 0.37
SP73-102K 7.80 7.00 3.50 1,000 ±10% 3900 4680 0.32 0.33
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