Inductors. LVF303012 Datasheet

LVF303012 Datasheet PDF


LVF303012
Sealed Power Inductors – LVF Series
LVF Series
LVF series, an automatic assembly constructed power inductor, is
shielded with magnetic resin and suitable for portable DC-DC
converter applications.
Features
RoHS compliant
Low DC resistance and high current
Highly accurate dimensions
Superior EMI characteristics with ultra low radiation comparing to
conventional shielded power inductors
Halogen free
Applications
Smart phone
DSC
Tablet PC and other portable devices
DC/DC converters
Product Identification
Shape and Dimensions
Figure 1
Figure 2
Dimensions in mm
TYPE FIG A B C
LVF201B12 1 2.0±0.25 1.6±0.25 1.2±0.05
LVF252A10 1 2.5±0.25 2.0±0.25 1.02 Max
LVF252A12 1 2.5±0.25 2.0±0.25 1.2±0.05
LVF303010 2 3.0±0.20 3.0±0.20 1.02 Max
LVF303012 2 3.0±0.20 3.0±0.20 1.2 Max
LVF303015 2 3.0±0.20 3.0±0.20 1.5 Max
LVF404012 2 4.0±0.20 4.0±0.20 1.2±0.1
D
0.6
0.8
0.8
1.0
1.0
1.0
1.5
HI J
1.8 0.8 0.8
2.2 0.85 0.8
2.2 0.85 0.8
3.2 1.1 1.0
3.2 1.1 1.0
3.2 1.1 1.0
4.2 1.5 1.2
Recommended Pattern


Part LVF303012
Description Sealed Power Inductors
Feature LVF303012; Sealed Power Inductors – LVF Series LVF Series LVF series, an automatic assembly constructed power i.
Manufacture Chilisin Electronics
Datasheet
Download LVF303012 Datasheet


Sealed Power Inductors – LVF Series LVF Series LVF series, a LVF303012 Datasheet





LVF303012
Sealed Power Inductors – LVF Series
Shape and Dimensions
Figure 3
Recommended Pattern
Dimensions in mm
TYPE
FIG A
B
C
D
H
I
J
LVF404015
3 4.0±0.25 4.0±0.25
1.5±0.2
1.3
3.7
1.5
1.2
LVF404018
3 4.0±0.20 4.0±0.20
1.8±0.2
1.3
3.7
1.5
1.2
LVF404026
3 4.0±0.20 4.0±0.25
2.6±0.2
1.4
3.7
1.6
1.2
LVF606028
3 6.0±0.20 6.0±0.20
2.8±0.2
1.9±0.3
5.7
1.8
2.6
Shapes and Dimensions
Figure 4
Figure 5
Dimensions in mm
TYPE FIG A B C D H I J
LVF505020 4 5.0±0.20 5.0±0.20 2.0±0.2 1.8 4.2 1.6 2.0
LVF606020 4 6.0±0.20 6.0±0.20 2.0±0.2 1.7±0.3 5.7 1.7 2.8
LVF808040 5 8.0±0.20 8.0±0.20 4.0±0.2 2.5 5.8 2.5 3.4
Recommended Pattern



LVF303012
Sealed Power Inductors – LVF Series
Electrical Characteristics
Part Number
Inductance
(uH)
LVF201B12-R47-N
LVF201B12-R68-N
LVF201B12-1R5-N
LVF201B12-6R8-N
0.47
0.68
1.5
6.8
Test
Frequency
(MHz)
1
1
1
1
Tolerance
(±%)
20, 30
20, 30
20, 30
20, 30
RDC
(Ω) ±30%
0.051
0.074
0.130
0.465
When ordering, please specify tolerance and packaging codes
ToleranceT = ±30% , M = ±20%
L : Agilent/HP4287A+ Agilent/HP16197A, 1MHz 200mV
RDC : Digital Milliohm Meter Chroma 16502, or equivalent
Isat & Irms : Agilent/HP4284A, 1MHz 200mV
Isat for Inductance drop 30% from its value without current
Irms for a 40rise above 25ambient
Operating temperature range from -40to 125. (Including self - temperature rise)
Isat (A)
Typ. (Max)
2.70(2.43)
2.20(1.98)
1.60(1.44)
0.82(0.73)
Irms (A)
Typ. (Max)
2.30(2.07)
2.00(1.80)
1.45(1.30)
0.78(0.70)
Marking
A
L
D
H
Test InstrumentsHP4284A Material/Impedance Analyzer
Inductance vs. DC Current
10
8
6R8
6
4
2 1R5
R68 R47
0
0 0.5 1 1.5 2 2.5 3 3.5 4
DC Current(A)
Tem perature Change vs. DC Current
80
1R5
70 6R8
R68 R47
60
50
40
30
20
10
0
0 0.5 1 1.5 2 2.5
DC Current(A)
3




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