© KEMET Electronics Corporation, P.O. Box 5928, Greenville, SC 29606 (864) 963-6300
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Features: Applications:
• Small and low profile inductor • For small DC/DC converter; cellular phones,
• Corresponds to high current HDD, HVC, DSC, and PDA LCD display
• Simple and original magnetic shield structure Operating Temperature:
• Structure strong against shock-proof • -25ºC to +120ºC (including self-generated heat)
Metric
Dim.
Code
L
Length
(inches)
W
Width
(inches)
T
Thickness Maximum
(inches)
E
(inches)
F
3010
3.0 ±0.1
(0.118 ±0.004)
3.0 ±0.1
(0.118 ±0.004)
1.0 max.
(0.039 max.)
0.9 ±0.2
(0.035 ±0.008)
1.9 ±0.2
(0.075 ±0.008)
4010
4.0 ±0.2
(0.157 ±0.008)
4.0 ±0.2
(0.157 ±0.008)
1.0 max.
(0.039 max.)
1.1 ±0.2
(0.043 ±0.008)
2.5 ±0.2
(0.098 ±0.008)
4012
4.0 ±0.2
(0.157 ±0.008)
4.0 ±0.2
(0.157 ±0.008)
1.2 max.
(0.047 max.)
1.1 ±0.2
(0.043 ±0.008)
2.5 ±0.2
(0.098 ±0.008)
4018
4.0 ±0.2
(0.157 ±0.008)
4.0 ±0.2
(0.157 ±0.008)
1.8 max.
(0.071 max.)
1.1 ±0.2
(0.043 ±0.008)
2.5 ±0.2
(0.098 ±0.008)
8040
8.0 ±0.2
(0.315 ±0.008)
8.0 ±0.2
(0.315 ±0.008)
4.2 max
(0.165 max)
1.6 ±0.3
(0.063 ±0.012)
5.6 ±0.3
(0.220 ±0.012)
Low Profile SMD Inductors (L-DWD Series)
Part Numbering Table
Dimension Table in millimeters (inches)
L
W
H
E
E
F
Dimensions 3.0mm x 3.0mm (L-DWD3010 Type, 1.0mm Max. Height)
Ordering Code Inductance (μH)
Inductance
Tolerance
Measuring
Frequency
(KHz)
Minimum
Self-resonant
Frequency
(MHz)
Maximum DC Resistance
(
ΩΩ
) ±30%
Maximum
Rated
Current (mA)
Maximum
Heigh (mm)
Tape & Reel Packaging
Quantity
L3010C1R0NDWDT 1.0 ±30% 100 126 0.065 1300 1.0 2,000
L3010C1R5NDWDT 1.5 ±30% 100 98 0.08 1200 1.0 2,000
L3010C2R2MDWDT 2.2 ±20% 100 82 0.095 1100 1.0 2,000
L3010C3R3MDWDT 3.3 ±20% 100 63 0.14 870 1.0 2,000
L3010C4R7MDWDT 4.7 ±20% 100 56 0.19 750 1.0 2,000
L3010C6R8MDWDT 6.8 ±20% 100 46 0.30 610 1.0 2,000
L3010C100MDWDT 10 ±20% 100 35 0.45 500 1.0 2,000
L3010C150MDWDT 15 ±20% 100 30 0.74 400 1.0 2,000
L3010C220MDWDT 22 ±20% 100 25 1.03 350 1.0 2,000
L3010C330MDWDT 33 ±20% 100 20 1.55 260 1.0 2,000
L3010C470MDWDT 47 ±20% 100 17 2.05 220 1.0 2,000
Dimensions 4.0mm x 4.0mm (L-DWD4010 Type, 1.0mm Max. Height)
Ordering code Inductance (μH)
Inductance
Tolerance
Measuring
Frequency
(KHz)
Minimum
Self-resonant
Frequency
(MHz)
Maximum DC Resistance
(
ΩΩ
) ±30%
Maximum
Rated
Current (mA)
Maximum
Height
(mm)
Tape & Reel
Packaging Quantity
L4010C1R0NDWDT 1.0 ±30% 100 116 0.10 1050 1.0 5,000
L4010C2R2NDWDT 2.2 ±30% 100 73 0.15 890 1.0 5,000
L4010C3R3MDWDT 3.3 ±20% 100 58 0.18 820 1.0 5,000
L4010C4R7MDWDT 4.7 ±20% 100 47 0.21 750 1.0 5,000
L4010C6R8MDWDT 6.8 ±20% 100 38 0.30 620 1.0 5,000
L4010C100MDWDT 10 ±20% 100 31 0.38 560 1.0 5,000
L4010C150MDWDT 15 ±20% 100 24 0.51 470 1.0 5,000
L4010C220MDWDT 22 ±20% 100 19 0.87 360 1.0 5,000
L4010C330MDWDT 33 ±20% 100 15 1.54 280 1.0 5,000
L4010C470MDWDT 47 ±20% 100 13 1.81 240 1.0 5,000
Low Profile SMD Inductors - L-DWD Series
Inductance
Examples: 2R2 = 2.2μH; 100 = 10μH; 101 = 100μH
Inductance Tolerance
M = ±20%; N = 30%
Inductor
L
C
4012 100 M DWD T
Case Size (EIA)
3010, 4010, 4012, 4018, 8040
Type
DWD = Coating resin specification
Specification
C = Commercial
Packaging Code
T = Tape & Reel
