LPT-4545 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Inductors/Transformers, Customizable, Surface Mount Torodial, Kool Mu®*, Powdered Iron and MPP Cores

LPT-4545
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
RoHS
series or parallel
COMPLIANT
• 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]
0.492 sq.
[12.5 sq.]
0.492 sq.
[12.5 sq.]
0.120
[3.05]
Dimensional Outline
0.450 ± 0.005 Dia.
[11.43 ± 0.127]
0.462 ± 0.005 Dia.
[11.73 ± 0.127]
1
Vishay Dale
2 _LPT-4545- 4
xxxLX
0.550 [13.97]
Max.
3
0.250
[6.350]
Max.
STANDARD ELECTRICAL SPECIFICATIONS (In Parallel)
MODEL
STANDARD
KOOL MU^®CORE (A) IND. VALUES
LPT4545ER1R0LK
1.0
LPT4545ER1R5LK
1.5
LPT4545ER2R5LK
2.5
LPT4545ER3R3LK
3.3
LPT4545ER5R0LK
5.0
LPT4545ER100LK
10
LPT4545ER150LK
15
LPT4545ER200LK
20
LPT4545ER250LK
25
LPT4545ER330LK
33
LPT4545ER500LK
50
LPT4545ER101LK
100
LPT4545ER151LK
150
LPT4545ER251LK
250
LPT4545ER301LK
300
LPT4545ER331LK
330
POWDER IRON (B)
LPT4545ER1R0LP
1.0
LPT4545ER1R5LP
1.5
LPT4545ER2R5LP
2.5
LPT4545ER3R3LP
3.3
LPT4545ER5R0LP
5.0
LPT4545ER100LP
10
LPT4545ER150LP
15
LPT4545ER250LP
25
LPT4545ER330LP
33
LPT4545ER500LP
50
LPT4545ER101LP
100
LPT4545ER151LP
150
LPT4545ER251LP
250
LPT4545ER331LP
330
MPP (C)
LPT4545ER1R0LM
1.0
LPT4545ER1R5LM
1.5
LPT4545ER2R5LM
2.5
LPT4545ER3R3LM
3.3
LPT4545ER5R0LM
5.0
LPT4545ER100LM
10
LPT4545ER150LM
15
LPT4545ER250LM
25
LPT4545ER330LM
33
LPT4545ER500LM
50
LPT4545ER101LM
100
LPT4545ER151LM
150
LPT4545ER251LM
250
LPT4545ER331LM
330
ACTUAL IND. - µH
(L_OC) ± 15 %
0.832
1.30
2.55
3.33
5.20
10.2
15.0
20.8
25.2
32.5
50.0
101
152
248
300
333
0.838
1.21
2.71
3.35
5.66
10.9
14.8
26.3
34.3
51.0
105
150
248
335
0.838
1.30
2.55
3.33
5.20
10.2
15.0
25.2
32.5
50.0
101
152
248
333
RATED IDC
(40 °C)
6.90
6.45
5.75
5.50
4.45
3.45
2.79
2.61
2.25
1.85
1.50
1.15
0.92
0.73
0.63
0.60
6.61
6.08
5.01
4.22
3.32
2.52
2.10
1.61
1.34
1.09
0.81
0.66
0.52
0.43
7.54
6.82
5.84
5.49
4.37
3.32
2.69
2.12
1.76
1.41
1.07
0.86
0.67
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
DESCRIPTION
LPT
MODEL
4545
SIZE
100 µH
INDUCTANCE
VALUE
GLOBAL PART NUMBER
± 15 %
INDUCTANCE
TOLERANCE
A
CORE/HEIGHT
K = KOOL MU^® (A)
P = POWER IRON (B)
M = MPP (C)
ER
PACKAGE CODE
ER = Reel
EB = Bulk
e2
JEDEC LEAD (Pb)-FREE
STANDARD
L
P
T
4
5
4
5
E
R
1
0
1
L
K
PRODUCT FAMILY
SIZE
PACKAGE
CODE
INDUCTANCE
VALUE
TOL. CORE
NOTE Series is also available with SnPb terminations by using package code RH for tape and reel (in place of ER) or SM for bulk (in place of EB).
* Kool Mu^® is a registered trademark of Spang & Company
Document Number: 34069
Revision: 10-Oct-08
For technical questions, contact: [e-mail]
www.vishay.com
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