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LPT4545ER500LB

Description
General Fixed Inductor, 2 ELEMENT, 50 uH, POWDERED IRON-CORE, GENERAL PURPOSE INDUCTOR, SMD, ROHS COMPLIANT
CategoryPassive components    inductor   
File Size91KB,3 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance  
Download Datasheet Parametric View All

LPT4545ER500LB Overview

General Fixed Inductor, 2 ELEMENT, 50 uH, POWDERED IRON-CORE, GENERAL PURPOSE INDUCTOR, SMD, ROHS COMPLIANT

LPT4545ER500LB Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerVishay
Reach Compliance Codeunknow
ECCN codeEAR99
core materialIRON
DC Resistance0.18 Ω
Nominal inductance(L)50 µH
Inductor ApplicationsDC-DC CONVERTER
Inductor typeGENERAL PURPOSE INDUCTOR
JESD-609 codee3
Manufacturer's serial numberLPT-4545
Number of functions2
Number of terminals4
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Maximum rated current0.91 A
Shape/Size DescriptionCYLINDRICAL PACKAGE
shieldNO
special characteristicsALSO CONFIGURABLE AS TRANSFORMER
surface mountYES
Terminal surfaceTin (Sn)
Terminal locationON CIRCLE
Terminal shapeONE SURFACE
Tolerance15%
LPT-4545-xxxLA, LB, LC
Vishay Dale
Inductors/Transformers, Customizable, Surface Mount
Torodial, Kool-Mu
®
, Powered Iron and MPP Cores
FEATURES
Toroidal design for minimal EMI radiation in DC to DC converter
applications
Designed to support the growing need for efficient DC to DC converters in
battery operated equipment
Two separate windings provide versatility by ability to connect windings in
RoHS
COMPLIANT
series or parallel
Operating Temperature Range: - 40 °C to + 125 °C
Supplied on tape and reel and is designed to be pick and place compatible
Custom versions and turns ratios available. Contact the factory with your specifications
DIMENSIONS
in inches [millimeters]
Pad Layout
0.160
[4.06]
STANDARD ELECTRICAL SPECIFICATIONS
STANDARD ACTUAL IND. - µH RATED IDC
MODEL
(L
OC
) ± 15 %
(40 °C)
LA=KOOL-MU
®
CORE IND. VALUES
LPT-4545-1R0LA
1.0
0.832
6.90
LPT-4545-1R5LA
1.5
1.30
6.45
LPT-4545-2R5LA
2.5
2.55
5.75
LPT-4545-3R3LA
3.3
3.33
5.50
LPT-4545-5R0LA
5.0
5.20
4.45
LPT-4545-100LA
10
10.2
3.45
LPT-4545-150LA
15
15.0
2.79
LPT-4545-200LA
20
20.8
2.61
LPT-4545-250LA
25
25.2
2.25
LPT-4545-330LA
33
32.5
1.85
LPT-4545-500LA
50
50.0
1.50
LPT-4545-101LA
100
101
1.15
LPT-4545-151LA
150
152
0.92
LPT-4545-251LA
250
248
0.73
LPT-4545-301LA
300
300
0.63
LPT-4545-331LA
330
333
0.60
LB=POWDER IRON
LPT-4545-1R0LB
1.0
0.838
6.61
LPT-4545-1R5LB
1.5
1.21
6.08
LPT-4545-2R5LB
2.5
2.71
5.01
LPT-4545-3R3LB
3.3
3.35
4.22
LPT-4545-5R0LB
5.0
5.66
3.32
LPT-4545-100LB
10
10.9
2.52
LPT-4545-150LB
15
14.8
2.10
LPT-4545-250LB
25
26.3
1.61
LPT-4545-330LB
33
34.3
1.34
LPT-4545-500LB
50
51.0
1.09
LPT-4545-101LB
100
105
0.81
LPT-4545-151LB
150
150
0.66
LPT-4545-251LB
250
248
0.52
LPT-4545-331LB
330
335
0.43
LC=MPP
LPT-4545-1R0LC
1.0
0.838
7.54
LPT-4545-1R5LC
1.5
1.30
6.82
LPT-4545-2R5LC
2.5
2.55
5.84
LPT-4545-3R3LC
3.3
3.33
5.49
LPT-4545-5R0LC
5.0
5.20
4.37
LPT-4545-100LC
10
10.2
3.32
LPT-4545-150LC
15
15.0
2.69
LPT-4545-250LC
25
25.2
2.12
LPT-4545-330LC
33
32.5
1.76
LPT-4545-500LC
50
50.0
1.41
LPT-4545-101LC
100
101
1.07
LPT-4545-151LC
150
152
0.86
LPT-4545-251LC
250
248
0.67
LPT-4545-331LC
330
333
0.56
IND. at IDC
(L
BIAS
) [30 %]
0.51 at 7.62
0.80 at 6.10
1.57 at 4.35
2.05 at 3.81
3.20 at 3.05
6.28 at 2.18
9.26 at 1.79
12.4 at 1.53
15.5 at 1.39
20.0 at 1.22
30.8 at 0.98
62.0 at 0.69
93.4 at 0.56
153.0 at 0.44
179.0 at 0.40
205.0 at 0.38
0.53 at 7.09
0.76 at 5.91
1.71 at 3.94
2.11 at 3.54
3.57 at 2.73
6.84 at 1.97
9.31 at 1.69
16.5 at 1.27
21.6 at 1.11
32.1 at 0.91
66.2 at 0.63
94.7 at 0.53
156.0 at 0.41
211.0 at 0.35
0.54 at 11.11
0.84 at 8.89
1.64 at 6.35
2.14 at 5.56
3.35 at 4.45
6.56 at 3.18
9.68 at 2.61
16.2 at 2.02
20.9 at 1.78
32.2 at 1.43
64.8 at 1.01
97.7 at 0.82
159.0 at 0.64
214.0 at 0.56
DCR
Ω
0.003
0.004
0.006
0.007
0.011
0.019
0.029
0.038
0.048
0.068
0.107
0.195
0.302
0.491
0.670
0.706
0.004
0.005
0.009
0.012
0.019
0.034
0.049
0.084
0.119
0.180
0.342
0.509
0.831
1.194
0.004
0.004
0.007
0.008
0.012
0.022
0.033
0.054
0.076
0.119
0.219
0.340
0.551
0.788
0.492 sq.
[12.5 sq.]
0.120
[3.05]
0.492 sq.
[12.5 sq.]
Dimensional Outline
0.450 ± 0.005 Dia.
[11.43 ± 0.127]
1
0.462 ± 0.005 Dia.
[11.73 ± 0.127]
2
Vishay Dale
LPT-4545-
xxxLX
3
4
0.550 [13.97]
Max.
0.250
[6.350]
Max.
DESCRIPTION
LPT
MODEL
4545
SIZE
100 µH
INDUCTANCE
VALUE
± 15
%
INDUCTANCE
TOLERANCE
LA/LB/LC
CORE/HEIGHT
LA = KOOL-MU
®
LB = POWER IRON
LC = MPP
ER
PACKAGE CODE
e2
JEDEC LEAD (Pb)-FREE
STANDARD
GLOBAL PART NUMBER
L
P
T
4
5
SIZE
4
5
E
R
1
0
INDUCTANCE
VALUE
1
L
TOL.
K
CORE
PRODUCT FAMILY
PACKAGE
CODE
Document Number: 34069
Revision: 10-Aug-06
For technical questions, contact: magnetics@vishay.com
www.vishay.com
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