Vishay LPT-4545-301LA Inductors/transformers, customizable, surface mount torodial, kool-mu, powdered iron and mpp core Datasheet

LPT-4545-xxxLA, LB, LC
Vishay Dale
Inductors/Transformers, Customizable, Surface Mount
Torodial, Kool-Mu®, Powdered 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 series or
parallel.
• 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.
• Half height parts available upon request.
STANDARD ELECTRICAL SPECIFICATIONS [In Parallel]
DIMENSIONS in inches [millimeters]
Pad Layout
STANDARD ACTUAL IND. – µH RATED IDC
MODEL
(LOC) ± 15%
LA=KOOL-MU® CORE IND. VALUES
(40°C )
0.832
6.90
1.0
LPT-4545-1R0LA
1.30
6.45
1.5
LPT-4545-1R5LA
2.55
5.75
2.5
LPT-4545-2R5LA
3.33
5.50
3.3
LPT-4545-3R3LA
5.20
4.45
5.0
LPT-4545-5R0LA
10.2
3.45
10
LPT-4545-100LA
15.0
2.79
15
LPT-4545-150LA
20.8
2.61
20
LPT-4545-200LA
25.2
2.25
25
LPT-4545-250LA
32.5
1.85
33
LPT-4545-330LA
50.0
1.50
50
LPT-4545-500LA
101
1.15
100
LPT-4545-101LA
152
0.92
150
LPT-4545-151LA
248
0.73
250
LPT-4545-251LA
300
0.63
300
LPT-4545-301LA
333
0.60
330
LPT-4545-331LA
LB=POWDER IRON
0.838
6.61
1.0
LPT-4545-1R0LB
1.21
6.08
1.5
LPT-4545-1R5LB
2.71
5.01
2.5
LPT-4545-2R5LB
3.35
4.22
3.3
LPT-4545-3R3LB
5.66
3.32
5.0
LPT-4545-5R0LB
10.9
2.52
10
LPT-4545-100LB
14.8
2.10
15
LPT-4545-150LB
26.3
1.61
25
LPT-4545-250LB
34.3
1.34
33
LPT-4545-330LB
51.0
1.09
50
LPT-4545-500LB
105
0.81
100
LPT-4545-101LB
150
0.66
150
LPT-4545-151LB
248
0.52
250
LPT-4545-251LB
335
0.43
330
LPT-4545-331LB
LC=MPP
7.54
1.0
0.838
LPT-4545-1R0LC
6.82
1.5
1.30
LPT-4545-1R5LC
5.84
2.5
2.55
LPT-4545-2R5LC
5.49
3.3
3.33
LPT-4545-3R3LC
4.37
5.0
5.20
LPT-4545-5R0LC
3.32
10
10.2
LPT-4545-100LC
2.69
15
15.0
LPT-4545-150LC
2.12
25
25.2
LPT-4545-250LC
1.76
33
32.5
LPT-4545-330LC
1.41
50
50.0
LPT-4545-500LC
1.07
100
101
LPT-4545-101LC
0.86
150
152
LPT-4545-151LC
0.67
250
248
LPT-4545-251LC
0.56
330
333
LPT-4545-331LC
←
0.160
[4.06]
0.492 sq.
[12.5 sq.]
0.120
[3.05]
0.492 sq.
[12.5 sq.]
Dimensional Outline
0.462 ± 0.005 Dia.
[11.73 ± 0.127]
0.450 ± 0.005 Dia.
[11.43 ± 0.127]
1
2
Vishay Dale
4
LPT-4545xxxLX
0.550 [13.97]
Max.
3
0.250
[6.350]
Max.
DESCRIPTION
LPT
MODEL
4545
SIZE
100
INDUCTANCE
VALUE (µH)
± 15%
INDUCTANCE TOLERANCE
DCR
IND. @ IDC
(LBIAS) [30%]
0.51 @ 7.62
0.80 @ 6.10
1.57 @ 4.35
2.05 @ 3.81
3.20 @ 3.05
6.28 @ 2.18
9.26 @ 1.79
12.4 @ 1.53
15.5 @ 1.39
20.0 @ 1.22
30.8 @ 0.98
62.0 @ 0.69
93.4 @ 0.56
153.0 @ 0.44
179.0 @ 0.40
205.0 @ 0.38
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
0.53 @ 7.09
0.76 @ 5.91
1.71 @ 3.94
2.11 @ 3.54
3.57 @ 2.73
6.84 @ 1.97
9.31 @ 1.69
16.5 @ 1.27
21.6 @ 1.11
32.1 @ 0.91
66.2 @ 0.63
94.7 @ 0.53
156.0 @ 0.41
211.0 @ 0.35
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
0.54 @ 11.11
0.84 @ 8.89
1.64 @ 6.35
2.14 @ 5.56
3.35 @ 4.45
6.56 @ 3.18
9.68 @ 2.61
16.2 @ 2.02
20.9 @ 1.78
32.2 @ 1.43
64.8 @ 1.01
97.7 @ 0.82
159.0 @ 0.64
214.0 @ 0.56
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
Ω
LA/LB/LC
CORE/HEIGHT
LA = KOOL-MU®
LB = POWDER IRON
LC = MPP
SAP PART NUMBERING GUIDELINES (INTERNAL)
L
P
T
PRODUCT FAMILY
4
5
4
SIZE
5
R
H
PACKAGE
CODE
1
0
1
INDUCTANCE
VALUE
L
K
TOL.
CORE
See the end of this data book for conversion tables
www.vishay.com
112
For technical questions, contact [email protected]
Document Number 34069
Revision 28-Aug-02
LPT-4545-xxxLA, LB, LC
Inductors/Transformers, Customizable, Surface Mount
Torodial, Kool-Mu®, Powdered Iron and MPP Cores
Vishay Dale
SCHEMATICS - CONNECTION DIAGRAMS
Transformer
Parallel
Series
1
4
1
4
2
3
2
3
1
4
3
2
PART MARKING
— Vishay Dale
— Model number
— Pin 1 identification
PACKAGING in inches [millimeters]
Pocket Tape Orientation
Carrier Tape Width
0.945
[24.0]
Pitch
0.630
[16.0]
Parts per 13" [330.2] Reel
DALE
LPT-[
]
[
]
DALE
LPT-[
]
[
]
DALE
LPT-[
]
[
]
[DATE CODE]
[DATE CODE]
[DATE CODE]
600
All embossed carrier tape
packaging will be in
compliance with the latest
revision of
EIA-481.
REELING DIRECTION
Document Number 34069
Revision 28-Aug-02
For technical questions, contact [email protected]
www.vishay.com
113
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