LPT-4545 Vishay, LPT-4545 Datasheet
LPT-4545
Manufacturer Part Number
LPT-4545
Description
Customizable, Kool-mu, Powdered Iron And Mpp Cores
Manufacturer
Vishay
Datasheet
1.LPT-4545.pdf
(3 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
* Kool Mu
Document Number: 34069
Revision: 07-Sep-07
DIMENSIONS in inches [millimeters]
DESCRIPTION
GLOBAL PART NUMBER
Pad Layout
Dimensional Outline
0.450 ± 0.005 Dia.
[11.43 ± 0.127]
MODEL
LPT
®
2
is a registered trademark of Spang & Company
[12.5 sq.]
[12.5 sq.]
0.492 sq.
0.492 sq.
Inductors/Transformers, Customizable, Surface Mount
Vishay Dale
PRODUCT FAMILY
LPT-4545-
L
xxxLX
Torodial, Kool Mu
4545
SIZE
1
3
0.462 ± 0.005 Dia.
[11.73 ± 0.127]
P
4
[6.350]
0.250
Max.
INDUCTANCE
0.550 [13.97]
0.160
[4.06]
100 µH
VALUE
Max.
T
0.120
[3.05]
4
For technical questions, contact: magnetics@vishay.com
INDUCTANCE
TOLERANCE
5
± 15 %
SIZE
®*
FEATURES
•
• Designed to support the growing need for efficient DC to DC converters in
• Two separate windings provide versatility by ability to connect windings in
• 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
4
, Powdered Iron and MPP Cores
STANDARD ELECTRICAL SPECIFICATIONS (In Parallel)
MODEL
KOOL MU
LPT4545ER1R0LK
LPT4545ER1R5LK
LPT4545ER2R5LK
LPT4545ER3R3LK
LPT4545ER5R0LK
LPT4545ER100LK
LPT4545ER150LK
LPT4545ER200LK
LPT4545ER250LK
LPT4545ER330LK
LPT4545ER500LK
LPT4545ER101LK
LPT4545ER151LK
LPT4545ER251LK
LPT4545ER301LK
LPT4545ER331LK
POWDER IRON (B)
LPT4545ER1R0LP
LPT4545ER1R5LP
LPT4545ER2R5LP
LPT4545ER3R3LP
LPT4545ER5R0LP
LPT4545ER100LP
LPT4545ER150LP
LPT4545ER250LP
LPT4545ER330LP
LPT4545ER500LP
LPT4545ER101LP
LPT4545ER151LP
LPT4545ER251LP
LPT4545ER331LP
MPP (C)
LPT4545ER1R0LM
LPT4545ER1R5LM
LPT4545ER2R5LM
LPT4545ER3R3LM
LPT4545ER5R0LM
LPT4545ER100LM
LPT4545ER150LM
LPT4545ER250LM
LPT4545ER330LM
LPT4545ER500LM
LPT4545ER101LM
LPT4545ER151LM
LPT4545ER251LM
LPT4545ER331LM
Toroidal design for minimal EMI radiation in DC to DC converter
applications
battery operated equipment
series or parallel
5
CORE/HEIGHT
K = KOOL MU
P = POWER IRON (B)
M = MPP (C)
®
CORE (A)
A
PACKAGE
E
CODE
IND. VALUES
STANDARD
®
(A)
R
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
10
15
20
25
33
50
10
15
25
33
50
10
15
25
33
50
PACKAGE CODE
1
ACTUAL IND. - µH
INDUCTANCE
ER = Reel
EB = Bulk
(L
VALUE
OC
0.832
0.838
0.838
ER
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
) ± 15 %
0
1
RATED IDC
(40 °C)
JEDEC LEAD (Pb)-FREE
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
TOL.
L
STANDARD
Vishay Dale
CORE
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
(L
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
IND. at IDC
e2
BIAS
K
www.vishay.com
) [30 %]
RoHS
COMPLIANT
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
165
Ω
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LPT-4545 Summary of contents
Page 1
... A INDUCTANCE CORE/HEIGHT TOLERANCE K = KOOL MU ® ( POWER IRON ( MPP ( SIZE PACKAGE CODE For technical questions, contact: magnetics@vishay.com LPT-4545 Vishay Dale ACTUAL IND. - µH RATED IDC IND. at IDC (L ) ± (40 ° [ BIAS 0.832 6.90 0.51 at 7.62 1.30 6.45 0.80 at 6.10 2.55 5.75 1 ...
Page 2
... LPT-4545 Inductors/Transformers, Customizable, Surface Mount Vishay Dale Torodial, Kool Mu SCHEMATICS - CONNECTION DIAGRAMS Transformer PART MARKING PACKAGING in inches [millimeters] Pocket Tape Orientation DALE LPT-[ ] LPT [DATE CODE] [DATE CODE] REELING DIRECTION www.vishay.com 166 ®* , Powdered Iron and MPP Cores Parallel ...
Page 3
... Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right ...