LPT45451R0+/-15%LC datasheet, PDF

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LPT45451R0+/-15%LC: DescriptionGeneral Fixed Inductor, 2 ELEMENT, 0.838 uH, MOLY PERMALLOY POWDER-CORE, GENERAL PURPOSE INDUCTOR, SMD; Categoryinductor Fixed inductance; File Size40KB，2 Pages; ManufacturerVishay; Websitehttp://www.vishay.com

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LPT45451R0+/-15%LC Overview

General Fixed Inductor, 2 ELEMENT, 0.838 uH, MOLY PERMALLOY POWDER-CORE, GENERAL PURPOSE INDUCTOR, SMD

LPT45451R0+/-15%LC Parametric

Parameter Name	Attribute value
Maker	Vishay
Reach Compliance Code	unknown
ECCN code	EAR99
Is Samacsys	N
core material	MOLYBDENUM PERMALLOY
DC Resistance	0.004 Ω
Nominal inductance(L)	0.838 µH
Inductor Applications	DC-DC CONVERTER
Inductor type	GENERAL PURPOSE INDUCTOR
Manufacturer's serial number	LPT-4545
Number of functions	2
Number of terminals	4
Maximum rated current	7.54 A
Shape/Size Description	CYLINDRICAL PACKAGE
shield	NO
special characteristics	PARALLEL CONNECTED
surface mount	YES
Terminal location	ON CIRCLE
Terminal shape	NO LEAD
Tolerance	15%
Base Number Matches	1

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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

LA=KOOL-MU

CORE

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

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

LC=MPP

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

Document Number 34069

Revision 04-Dec-01

ACTUAL INDUCTANCE –

H RATED IDC

STANDARD

)

15%

INDUCTANCE VALUES

(40

∞

C )

0.832

6.90

1.0

1.30

6.45

1.5

2.55

5.75

2.5

3.33

5.50

3.3

5.20

4.45

5.0

10.2

3.45

15.0

2.79

20.8

2.61

25.2

2.25

32.5

1.85

50.0

1.50

101

1.15

100

152

0.92

150

248

0.73

250

300

0.63

300

333

0.60

330

INDUCTANCE @ IDC

BIAS

) [30%]

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

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

0.54 @ 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

DCR

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

0.007

0.008

0.012

0.022

0.033

0.054

0.076

0.119

0.219

0.340

0.551

0.788

www.vishay.com

1.0

1.5

2.5

3.3

5.0

100

150

250

330

1.0

1.5

2.5

3.3

5.0

100

150

250

330

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

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

For technical questions, contact Magnetics@vishay.com

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