koa

Inductors

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

Power Inductors/Surface Mount

Common Mode Choke Coils/Surface Mount

Transponder Coils

Custom Wire Wound Coil

Common Specification

Chip Inductors

CategoryFeatureTypeDimensions
(mm)
Inductance
Range(H)
Allowable DC
Current (A)
PDF
Chip Thin film
(High precision)
KL73 1E 1.0 x 0.5 0.56n ∼ 33n 150m ∼ 700m Chip Inductors
1J 1.6 x 0.8 1.0n ∼ 68n 100m ∼ 650m
2A 2.0 x 1.25 1.0n ∼ 82n 150m ∼ 900m
2B 3.2 x 1.6 2.2n ∼ 100n 200m ∼ 1.0
Air core
(High Q, High current)
KQC 0402 1.0 x 0.5 1.4n ∼ 6.2n 900m ∼ 1.4 Chip Inductors
0603 1.6 x 1.05 1.2n ∼ 27n 1.0 ∼ 2.25
Air core (High Q) KQ T0402 1.0 x 0.5 1.0n ∼ 120n 120m ∼ 1.36 Chip Inductors
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
Wire wound, Molded LFC 32 3.2 x 2.5 5.0n ∼ 330μ 50m ∼ 450m Chip Inductors

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Power Inductors/Surface Mount

CategoryFeatureTypeDimensions
(mm)
Inductance
Range(H)
Allowable DC
Current (A)
PDF
SMD Power inductors
(Non-magnetic shielded)
LPC 4545 4.1 x 4.6 x 4.6 1.0μ ∼ 2.2m 70m ∼ 3.66 Power Inductors/Surface Mount
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 Power Inductors/Surface Mount
9040N φ10.2 x 4.9 10μ ∼ 680μ 140m ∼ 1.55
9040E φ10.2 x 4.9 10μ ∼ 680μ 350m ∼ 2.4
10065 10.4 x 10.0 x 7.5 0.68μ ∼ 3.3m 210m ∼ 9.5
12065 12.4 x 12.0 x 7.5 0.68μ ∼ 6.8m 160m ∼ 10.0
SDR 0603 φ5.6 x 3.7 1.5μ ∼ 82μ 400m ∼ 3.0 Power Inductors/Surface Mount
0604 φ5.6 x 4.5 3.3μ ∼ 220μ 350m ∼ 2.0
0805 φ7.5 x 5.0 10μ ∼ 470μ 340m ∼ 2.3
1006 φ9.5 x 5.5 10μ ∼ 820μ 240m ∼ 2.6
0906 13.5 x 12.7 x 6.3 10μ ∼ 1.2m 200m ∼ 2.1
Power inductors
(Magnetic shielded)
LCM 1060 10.1 x 10 x 6.15 1.5μ ∼ 470μ 600m ∼ 6.8 Power Inductors/Surface Mount
LKS 0745 7.5 x 7.5 x 4.5 3.3μ ∼1m 200m ∼ 4.5 Power Inductors/Surface Mount
1045 10.1 x 10.1 x 4.5 3.3μ ∼ 470μ 500m ∼ 5.8
1260 12.5 x 12.5 x 6.0 3.3μ ∼ 470μ 700m ∼ 6.6
SDS 0804 10.5 x 8.0 x 3.7 5.0μ ∼ 82μ 400m ∼ 1.7 Power Inductors/Surface Mount
0805 10.5 x 8.0 x 4.5 2.2μ ∼ 120μ 450m ∼ 2.5
1003 12.7 x 10.1 x 2.7 2.2μ ∼ 220μ 260m ∼ 2.76
1005 12.7 x 10.0 x 4.9 2.2μ ∼ 390μ 330m ∼ 3.1
0906 12.7 x 10.5 x 6.0 10μ ∼ 10m 70m ∼ 1.8
0908 12.7 x 10.5 x 7.5 10μ ∼ 15m 75m ∼ 3.0
1205 12.7 x 12.7 x 5.0 2.5μ ∼ 100μ 1.0 ∼ 5.0
1206 12.7 x 12.7 x 6.0 2.5μ ∼ 820μ 350m ∼ 6.2
1208 12.7 x 12.7 x 8.0 2.5μ ∼ 1.0m 500m ∼ 7.5

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Common Mode Choke Coils/Surface Mount

CategoryFeatureTypeDimensions
(mm)
Inductance
Range(H)
Allowable DC
Current (A)
PDF
SMD Common mode SLF 0905 9.2 x 6.0 x 5.0 10μ ∼ 2.0m 600m ∼ 1.6 Common Mode Choke Coils/Surface Mount

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Transponder Coils

CategoryFeatureTypeDimensions
(mm)
Inductance
Range(H)
Unload Q
125kHz
PDF
SMD LF Antenna (Receiving) KT  11835 11.8 x 3.6 x 3.0 ∼ 12m ∼ 45 Transponder Coils
KTZ  1030 10 x 10.1x 3.2 ∼7.6m ∼ 30 Transponder Coils

Custom Wire Wound Coil

CategoryFeatureTypePDF
Custom Custom Wire Wound LWA Transponder Coils

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Common Specification

ItemsPDF
Minimum Ordered Quantity
Recommended Pad Dimensions
Packagings For Chip Components
Axial Tapings
Radial Taping
Forming
Color code•Resistance marking•E series numbers

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