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KOA Corporation > Product > Inductors


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We produce a wide range of coils from high-frequency coils to choke coils for power supply lines, centering round SMD type inductors.

Chip Inductors

Features Product Series Catalog Dimensions(mm) Inductance
Allowable DC
Current (A)
Air core
(High Q, High current)
KQC 0402 PDF link of high Q air core inductor KQC 1.0 x 0.5 1.4n~6.2n 900m~1.4
0603 1.6 x 1.05 1.2n~27n 1.0~2.25
Air core
(High Q)
KQ T0402 PDF link of air core inductor KQ 1.0 x 0.5 1.0n~120n 120m~1.36
0603 1.6 x 1.0 1.6n~1.2μ 80m~700m
0805 2.0 x 1.5 3.3n~820n 180m~600m
1008 2.5 x 2.2 10n~10μ 150m~1.0


Power Inductors/Surface Mount

Features Product Series Catalog Dimensions
Allowable DC
Current (A)
Power inductors
(Non-magnetic shielded)
LPC 4545 PDF link of non-magnetic shielded power inductor LPC
4.1 x 4.6 x 4.6 1.0μ~2.2m 70m~3.66
4235 4.5 x 4.2 x 3.5 0.82μ~220μ 200m~3.34
4045 4.5 x 4.0 x 4.3 1.0μ~680μ 120m~3.1


Common Specification

Items Catalog
Minimum Ordered Quantity PDF link of Minimum Ordered Quantity
Recommended Pad Dimensions PDF link of Recommended Pad Dimension
Packagings For Chip Components PDF link of Packagings For Chip Components
Axial Tapings PDF link of Axial Tapings
Radial Taping PDF link of Radial Taping
Forming PDF link of Forming
Color code•Resistance marking•E series numbers PDF link of Color code•Resistance marking•E series numbers