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SPT4B18

Providing the most reliable inductor support solutions for global customers

SPT4B18

Features

■ Small size, high rated current, low DCR.

■ Magnetic shielded structure.

■ Lead free product, RoHS compliant.

■ Carrier tape packing, suitable for SMT process.

■ Widely used in buck converter, laptop, displayer,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
SPT4B18-1R0N 6.10 4.00 1.80 1.00 ±30% 18.6 22.3 1.30 0.90
SPT4B18-3R3M 6.10 4.00 1.80 3.30 ±20% 60.0 72.0 1.20 0.70
SPT4B18-4R7M 6.10 4.00 1.80 4.70 ±20% 100 120 0.90 0.65
SPT4B18-6R8M 6.10 4.00 1.80 6.80 ±20% 110 132 0.80 0.60
SPT4B18-100M 6.10 4.00 1.80 10.0 ±20% 130 156 0.60 0.45
SPT4B18-150M 6.10 4.00 1.80 15.0 ±20% 185 222 0.55 0.40
SPT4B18-220M 6.10 4.00 1.80 22.0 ±20% 275 330 0.50 0.30
SPT4B18-270M 6.10 4.00 1.80 27.0 ±20% 290 348 0.45 0.28
SPT4B18-330M 6.10 4.00 1.80 33.0 ±20% 450 540 0.40 0.23
SPT4B18-390M 6.10 4.00 1.80 39.0 ±20% 470 564 0.35 0.20
SPT4B18-101M 6.10 4.00 1.80 100 ±20% 1200 1440 0.12 0.08
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