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LPT4545ER251LC PDF预览

LPT4545ER251LC

更新时间： 2024-10-22 10:07:27
品牌 Logo 应用领域
威世 - VISHAY /
页数 文件大小 规格书
3页 91K
描述
General Fixed Inductor, 2 ELEMENT, 250 uH, MOLY PERMALLOY POWDER-CORE, GENERAL PURPOSE INDUCTOR, SMD, ROHS COMPLIANT

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LPT4545ER251LC 数据手册

 浏览型号LPT4545ER251LC的Datasheet PDF文件第2页浏览型号LPT4545ER251LC的Datasheet PDF文件第3页 
LPT-4545-xxxLA, LB, LC  
Vishay Dale  
Inductors/Transformers, Customizable, Surface Mount  
Torodial, Kool-Mu®, Powered 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  
RoHS  
Two separate windings provide versatility by ability to connect windings in  
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]  
STANDARD ELECTRICAL SPECIFICATIONS  
MODEL  
STANDARD ACTUAL IND. - µH RATED IDC IND. at IDC DCR  
LA=KOOL-MU®CORE IND. VALUES  
(LOC 15 % (40 °C) (LBIAS)[30%]  
)
Ω
0.160  
[4.06]  
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  
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  
0.51 at 7.62 0.003  
0.80 at 6.10 0.004  
1.57 at 4.35 0.006  
2.05 at 3.81 0.007  
3.20 at 3.05 0.011  
6.28 at 2.18 0.019  
9.26 at 1.79 0.029  
12.4 at 1.53 0.038  
15.5 at 1.39 0.048  
20.0 at 1.22 0.068  
30.8 at 0.98 0.107  
62.0 at 0.69 0.195  
93.4 at 0.56 0.302  
153.0 at 0.44 0.491  
179.0 at 0.40 0.670  
205.0 at 0.38 0.706  
Pad Layout  
15  
20  
0.492 sq.  
[12.5 sq.]  
0.120  
[3.05]  
25  
33  
50  
100  
150  
250  
300  
330  
152  
248  
300  
0.492 sq.  
[12.5 sq.]  
333  
LB=POWDER IRON  
LPT-4545-1R0LB  
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  
1.0  
1.5  
2.5  
3.3  
5.0  
10  
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 at 7.09 0.004  
0.76 at 5.91 0.005  
1.71 at 3.94 0.009  
2.11 at 3.54 0.012  
3.57 at 2.73 0.019  
6.84 at 1.97 0.034  
9.31 at 1.69 0.049  
16.5 at 1.27 0.084  
21.6 at 1.11 0.119  
32.1 at 0.91 0.180  
66.2 at 0.63 0.342  
94.7 at 0.53 0.509  
156.0 at 0.41 0.831  
211.0 at 0.35 1.194  
Dimensional Outline  
15  
25  
33  
50  
0.450 0.005 Dia.  
[11.43 0.127]  
0.462 0.005 Dia.  
[11.73 0.127]  
100  
150  
250  
330  
150  
1
248  
335  
Vishay Dale  
LPT-4545-  
xxxLX  
0.550 [13.97]  
Max.  
LC=MPP  
2
4
LPT-4545-1R0LC  
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  
1.0  
1.5  
2.5  
3.3  
5.0  
10  
0.838  
1.30  
2.55  
3.33  
5.20  
10.2  
15.0  
25.2  
32.5  
50.0  
101  
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 at 11.11 0.004  
0.84 at 8.89 0.004  
1.64 at 6.35 0.007  
2.14 at 5.56 0.008  
3.35 at 4.45 0.012  
6.56 at 3.18 0.022  
9.68 at 2.61 0.033  
16.2 at 2.02 0.054  
20.9 at 1.78 0.076  
32.2 at 1.43 0.119  
64.8 at 1.01 0.219  
97.7 at 0.82 0.340  
159.0 at 0.64 0.551  
214.0 at 0.56 0.788  
3
15  
0.250  
[6.350]  
Max.  
25  
33  
50  
100  
150  
250  
330  
152  
248  
333  
DESCRIPTION  
LPT  
4545  
100 µH  
15 %  
LA/LB/LC  
ER  
e2  
MODEL  
SIZE  
INDUCTANCE  
VALUE  
INDUCTANCE  
TOLERANCE  
CORE/HEIGHT  
PACKAGE CODE  
JEDEC LEAD (Pb)-FREE  
STANDARD  
LA = KOOL-MU®  
LB = POWER IRON  
LC = MPP  
GLOBAL PART NUMBER  
L
P
T
4
5
4
5
E
R
1
0
1
L
K
SIZE  
PRODUCT FAMILY  
PACKAGE  
CODE  
INDUCTANCE  
VALUE  
TOL. CORE  
Document Number: 34069  
Revision: 10-Aug-06  
For technical questions, contact: magnetics@vishay.com  
www.vishay.com  
165  
123

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