1.5

(.059)

4.5 ± 0.3

(.177 ± .012)

MAX.

MAX.

MAX.

TYP.

4.5

(.177)

4.0 ± 0.3

(.157 ± .012)

3.2 ± 0.3

(.126 ± .012)

1.5

(.059)

1.8

(.071)

1.8

(.071)

Features

model

Applications

• Portable communication equipment

• Camcorders

• LCD TVs

• Car radios

PM43 Series - SMD Power Inductor

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

General Specifications

Test Voltage .......................................1 V

Reflow Soldering .. 230 °C, 50 sec. max.

Operating Temperature

................................-40 °C to +125 °C

(Temperature rise included)

Storage Temperature

................................-40 °C to +125 °C

Resistance to Soldering Heat

................................. 260 °C for 5 sec.

Materials

Core ...................................... Ferrite DR

Wire ............ Enameled copper wire 130

Terminal ....................................Ag/Ni/Sn

Rated Current

................... Ind. drop 10 % typ. at Isat

Temperature Rise ................. 40 °C max.

at rated Irms

Packaging.................. 1500 pcs. per reel

DIMENSIONS:

MM

(INCHES)

Product Dimensions

Electrical Specifications

Recommended Layout

Inductance 1 kHz

Test

SRF

I rms

I sat

Q

Frequency

Min.

RDC

Max.

Typ.

Bourns Part No.

(µH)

Tol. %

Ref.

(MHz)

(MHz)

(

Ω)

(A)

(A)

PM43-1R0M-RC

1.0

± 20

28

7.96

150

0.033

3.80

5.50

PM43-1R4M-RC

1.4

± 20

28

7.96

110

0.038

3.30

5.10

PM43-1R8M-RC

1.8

± 20

28

7.96

90

0.042

2.91

4.40

PM43-2R2M-RC

2.2

± 20

28

7.96

80

0.047

2.60

3.90

PM43-2R7M-RC

2.7

± 20

28

7.96

75

0.052

2.43

3.50

PM43-3R3M-RC

3.3

± 20

28

7.96

65

0.058

2.15

3.00

PM43-3R9M-RC

3.9

± 20

28

7.96

55

0.076

1.98

2.70

PM43-4R7M-RC

4.7

± 20

28

7.96

50

0.094

1.70

2.60

PM43-5R6M-RC

5.6

± 20

28

7.96

45

0.10

1.60

2.40

PM43-6R8M-RC

6.8

± 20

28

7.96

40

0.12

1.41

2.10

PM43-8R2M-RC

8.2

± 20

28

7.96

36

0.13

1.26

1.90

PM43-100M-RC

10

± 20

28

2.52

33

0.18

1.15

1.70

PM43-120M-RC

12

± 20

28

2.52

30

0.21

1.05

1.60

PM43-150M-RC

15

± 20

28

2.52

28

0.24

0.92

1.40

PM43-180M-RC

18

± 20

25

2.52

23

0.34

0.84

1.30

PM43-220M-RC

22

± 20

25

2.52

20

0.38

0.76

1.20

PM43-270K-RC

27

± 10

23

2.52

17

0.52

0.71

1.00

PM43-330K-RC

33

± 10

23

2.52

15

0.54

0.64

0.99

PM43-390K-RC

39

± 10

20

2.52

14

0.59

0.59

0.92

PM43-470K-RC

47

± 10

20

2.52

13

0.84

0.54

0.78

PM43-560K-RC

56

± 10

20

2.52

12

0.94

0.50

0.74

PM43-680K-RC

68

± 10

20

2.52

11

1.12

0.46

0.68

Typical Part Marking

Electrical Schematic

100