Note
• Kool Mu
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).
Document Number: 34069
Revision: 24-Feb-11
MODEL
STANDARD ELECTRICAL SPECIFICATIONS (in parallel)
MODEL
LPT4545ER1R0LK
LPT4545ER1R5LK
LPT4545ER2R5LK
LPT4545ER3R3LK
LPT4545ER5R0LK
LPT4545ER100LK
LPT4545ER150LK
LPT4545ER200LK
LPT4545ER250LK
LPT4545ER330LK
LPT4545ER500LK
LPT4545ER101LK
LPT4545ER151LK
LPT4545ER251LK
LPT4545ER301LK
LPT4545ER331LK
LPT4545ER1R0LP
LPT4545ER1R5LP
LPT4545ER2R5LP
LPT4545ER3R3LP
LPT4545ER5R0LP
LPT4545ER100LP
LPT4545ER150LP
LPT4545ER250LP
LPT4545ER330LP
LPT4545ER500LP
LPT4545ER101LP
LPT4545ER151LP
LPT4545ER251LP
LPT4545ER331LP
LPT4545ER1R0LM
LPT4545ER1R5LM
LPT4545ER2R5LM
LPT4545ER3R3LM
LPT4545ER5R0LM
LPT4545ER100LM
LPT4545ER150LM
LPT4545ER250LM
LPT4545ER330LM
LPT4545ER500LM
LPT4545ER101LM
LPT4545ER151LM
LPT4545ER251LM
LPT4545ER331LM
DESCRIPTION
GLOBAL PART NUMBER
LPT
PRODUCT FAMILY
L
®
4545
SIZE
Inductors/Transformers Customizable, Surface Mount
is a registered trademark of Spang & Company
Torodial, Kool Mu
P
INDUCTANCE
100 μH
VALUE
T
STD. IND.
(μH)
100
150
250
300
330
100
150
250
330
100
150
250
330
1.0
1.5
2.5
3.3
5.0
1.0
1.5
2.5
3.3
5.0
1.0
1.5
2.5
3.3
5.0
4
10
15
20
25
33
50
10
15
25
33
50
10
15
25
33
50
INDUCTANCE
TOLERANCE
For technical questions, contact:
± 15 %
5
SIZE
4
IND. TOL.
®
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
, Powdered Iron and MPP Cores
K = KOOL MU
P = POWDERED IRON (B)
M = MPP (C)
5
CORE/HEIGHT
PACKAGE CODE
ACTUAL IND. (LOC)
A
E
®
FEATURES
• Toroidal design for minimal EMI radiation in DC/DC
• Designed to support the growing need for efficient
• Two separate windings provide versatility by ability
• Operating temperature range: - 40 °C to + 125 °C
• Supplied on tape and reel and is designed to be pick
• Custom versions and turns ratios available. Contact the factory
• Compliant to RoHS Directive 2002/95/EC
• Halogen-free according to IEC 61249-2-21 definition
(A)
magnetics@vishay.com
0.832
0.838
0.838
(μH)
1.30
2.55
3.33
5.20
10.2
15.0
20.8
25.2
32.5
50.0
1.21
2.71
3.35
5.66
10.9
14.8
26.3
34.3
51.0
1.30
2.55
3.33
5.20
10.2
15.0
25.2
32.5
50.0
101
152
248
300
333
105
150
248
335
101
152
248
333
converter applications
DC/DC converters in battery operated equipment
to connect windings in series or parallel
and place compatible
with your specifications
R
INDUCTANCE VALUE
PACKAGE CODE
1
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
DCR
()
ER = Reel
EB = Bulk
ER
0
RATED I
(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
1
DC
JEDEC LEAD (Pb)-FREE
TOL.
L
IND. AT I
STANDARD
153.0 at 0.44
179.0 at 0.40
205.0 at 0.38
156.0 at 0.41
211.0 at 0.35
0.54 at 11.11
159.0 at 0.64
214.0 at 0.56
Vishay Dale
LPT-4545
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
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
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
www.vishay.com
e2
(30 %)
CORE
DC
K
(L
BIAS
)
1