LPT-4545

Vishay Dale

Document Number: 34069

For technical questions, contact: magnetics@vishay.com

www.vishay.com

Revision: 10-Oct-08

165

Inductors/Transformers, Customizable, Surface Mount

DIMENSIONS in inches [millimeters]

Pad Layout

0.160

[4.06]

0.492 sq.

[12.5 sq.]

0.120

[3.05]

0.492 sq.

[12.5 sq.]

Dimensional Outline

2

3

1

4

Vishay Dale

LPT-4545-

xxxLX

0.462 ± 0.005 Dia.

[11.73 ± 0.127]

0.550 [13.97]

Max.

0.450 ± 0.005 Dia.

[11.43 ± 0.127]

0.250

[6.350]

Max.

FEATURES

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

• 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

STANDARD ELECTRICAL SPECIFICATIONS (In Parallel)

MODEL

STANDARD

IND. VALUES

ACTUAL IND. - µH

RATED IDC

(40 °C)

IND. at IDC

DCR

Ω

LPT4545ER1R0LK

LPT4545ER1R5LK

LPT4545ER2R5LK

LPT4545ER3R3LK

LPT4545ER5R0LK

LPT4545ER100LK

LPT4545ER150LK

LPT4545ER200LK

LPT4545ER250LK

LPT4545ER330LK

LPT4545ER500LK

LPT4545ER101LK

LPT4545ER151LK

LPT4545ER251LK

LPT4545ER301LK

LPT4545ER331LK

1.0

1.5

2.5

3.3

5.0

10

15

20

25

33

50

100

150

250

300

330

0.832

1.30

2.55

3.33

5.20

10.2

15.0

20.8

25.2

32.5

50.0

101

152

248

300

333

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

0.80 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

153.0 at 0.44

179.0 at 0.40

205.0 at 0.38

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

POWDER IRON (B)

LPT4545ER1R0LP

LPT4545ER1R5LP

LPT4545ER2R5LP

LPT4545ER3R3LP

LPT4545ER5R0LP

LPT4545ER100LP

LPT4545ER150LP

LPT4545ER250LP

LPT4545ER330LP

LPT4545ER500LP

LPT4545ER101LP

LPT4545ER151LP

LPT4545ER251LP

LPT4545ER331LP

1.0

1.5

2.5

3.3

5.0

10

15

25

33

50

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

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

0.76 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

156.0 at 0.41

211.0 at 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

MPP (C)

LPT4545ER1R0LM

LPT4545ER1R5LM

LPT4545ER2R5LM

LPT4545ER3R3LM

LPT4545ER5R0LM

LPT4545ER100LM

LPT4545ER150LM

LPT4545ER250LM

LPT4545ER330LM

LPT4545ER500LM

LPT4545ER101LM

LPT4545ER151LM

LPT4545ER251LM

LPT4545ER331LM

1.0

1.5

2.5

3.3

5.0

10

15

25

33

50

100

150

250

330

0.838

1.30

2.55

3.33

5.20

10.2

15.0

25.2

32.5

50.0

101

152

248

333

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

0.84 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

159.0 at 0.64

214.0 at 0.56

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

RoHS

COMPLIANT

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).

GLOBAL PART NUMBER

DESCRIPTION

TOL.

L

5

4

T

P4

1

R

E

50

K

L

1

PRODUCT FAMILY

PACKAGE

CODE

INDUCTANCE

VALUE

CORE

A

CORE/HEIGHT

P = POWER IRON (B)

M = MPP (C)

± 15 %

INDUCTANCE

TOLERANCE

100 µH

INDUCTANCE

VALUE

4545

SIZE

LPT

MODEL

ER

PACKAGE CODE

ER = Reel

EB = Bulk

e2

JEDEC LEAD (Pb)-FREE

STANDARD

SIZE