LPT4545251+/-15%LC [VISHAY]
General Fixed Inductor, 2 ELEMENT, 248 uH, MOLY PERMALLOY POWDER-CORE, GENERAL PURPOSE INDUCTOR, SMD;
| 型号： | LPT4545251+/-15%LC |
| 厂家： | 
VISHAY |
| 描述： | General Fixed Inductor, 2 ELEMENT, 248 uH, MOLY PERMALLOY POWDER-CORE, GENERAL PURPOSE INDUCTOR, SMD DC-DC转换器 电感器 |
| 文件： | 总2页 (文件大小：40K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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)
MODEL
STANDARD
INDUCTANCE VALUES
ACTUAL INDUCTANCE – mH
INDUCTANCE @ IDC
(LBIAS) [30%]
DCR
W
RATED IDC
(40∞C )
LA=KOOL-MU® CORE
(LOC) ± 15%
LPT-4545-1R0LA
LPT-4545-1R5LA
LPT-4545-2R5LA
LPT-4545-3R3LA
LPT-4545-5R0LA
LPT-4545-100LA
LPT-4545-150LA
LPT-4545-200LA
LPT-4545-250LA
LPT-4545-330LA
LPT-4545-500LA
LPT-4545-101LA
LPT-4545-151LA
LPT-4545-251LA
LPT-4545-301LA
LPT-4545-331LA
1.0
1.5
2.5
3.3
5.0
10
15
20
25
33
0.832
1.30
2.55
3.33
5.20
10.2
15.0
20.8
25.2
32.5
50.0
101
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
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
0.51 @ 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
50
100
150
250
300
330
152
248
300
333
LB=POWDER IRON
LPT-4545-1R0LB
1.0
1.5
2.5
3.3
5.0
10
15
25
33
50
0.838
1.21
2.71
3.35
5.66
10.9
14.8
26.3
34.3
51.0
105
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
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
LPT-4545-1R5LB
LPT-4545-2R5LB
LPT-4545-3R3LB
LPT-4545-5R0LB
LPT-4545-100LB
LPT-4545-150LB
LPT-4545-250LB
LPT-4545-330LB
LPT-4545-500LB
LPT-4545-101LB
LPT-4545-151LB
LPT-4545-251LB
LPT-4545-331LB
100
150
250
330
150
248
335
LC=MPP
LPT-4545-1R0LC
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
1.0
1.5
2.5
3.3
5.0
10
15
25
33
50
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
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
0.838
1.30
2.55
3.33
5.20
10.2
15.0
25.2
32.5
50.0
101
LPT-4545-1R5LC
LPT-4545-2R5LC
LPT-4545-3R3LC
LPT-4545-5R0LC
LPT-4545-100LC
LPT-4545-150LC
LPT-4545-250LC
LPT-4545-330LC
LPT-4545-500LC
LPT-4545-101LC
LPT-4545-151LC
LPT-4545-251LC
LPT-4545-331LC
100
150
250
330
152
248
333
Document Number 34069
Revision 04-Dec-01
For technical questions, contact Magnetics@vishay.com
www.vishay.com
63
LPT-4545-xxxLA, LB, LC
Vishay Dale
RECOMMENDED LAYOUT PATTERN (Top View)
DIMENSIONS in inches [millimeters]
[Numbers in brackets indicate millimeters]
0.160
[4.06]
0.462 ± 0.005 Dia.
0.450 ± 0.005 Dia.
[11.73 ± 0.127]
[11.43 ± 0.127]
1
Vishay Dale
LPT-4545-
0.550 [13.97]
Max.
2
4
0.492 sq.
xxxLX
[12.5 sq.]
0.120
[3.05]
3
0.250
[6.350]
Max.
0.492 sq.
[12.5 sq.]
SCHEMATICS - CONNECTION DIAGRAMS
PART MARKING
Parallel
Transformer
Series
4
1
4
4
1
1
— Vishay Dale
— Model number
— Pin 1 identification
3
3
2
2
2
3
ORDERING INFORMATION
LPT
4545
100
± 15%
LA/LB/LC
MODEL
SIZE
INDUCTANCE
VALUE (mH)
INDUCTANCE TOLERANCE
CORE/HEIGHT
LA = KOOL-MU®
LB = POWDER IRON
LC = MPP
PACKAGING in inches [millimeters]
Carrier Tape Width
Pitch
0.945
[24.0]
Pocket Tape Orientation
0.630
[16.0]
Parts per 13" [330.2] Reel 600
DALE
DALE
LPT-[
[
DALE
LPT-[
[
]
]
LPT-[
[
]
]
]
]
[DATE CODE]
[DATE CODE]
[DATE CODE]
All embossed carrier tape
packaging will be in
compliance with the latest
revision of
EIA-481.
REELING DIRECTION
www.vishay.com
64
Document Number 34069
Revision 04-Dec-01
For technical questions, contact Magnetics@vishay.com
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