0.9

(.035)

3.0 ± 0.3

(.118 ± .012)

MAX.

MAX.

MAX.

TYP.

3.0

(.118)

2.8 ± 0.3

(.110 ± .012)

2.5 ± 0.3

(.098 ± .012)

0.8

(.031)

1.4

(.055)

1.4

(.055)

Features

model

Applications

• Portable communication equipment

• Camcorders

• LCD TVs

• Car radios

PM32 Series - SMD Power Inductors

*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

RDC

I rms

I sat

Q

Frequency

Min.

Max.

Max.

Typ.

Bourns Part No.

(µH)

Tol. %

Ref.

(MHz)

(MHz)

(

Ω)

(A)

(A)

PM32-1R0M-RC

1.0

± 20

20

7.96

125.0

0.06

2.100

2.700

PM32-1R4M-RC

1.4

± 20

22

7.96

95.0

0.07

1.500

2.300

PM32-1R8M-RC

1.8

± 20

23

7.96

85.0

0.08

1.800

2.000

PM32-2R2M-RC

2.2

± 20

22

7.96

75.0

0.09

1.650

1.850

PM32-2R7M-RC

2.7

± 20

22

7.96

72.0

0.10

1.500

1.700

PM32-3R3M-RC

3.3

± 20

23

7.96

68.0

0.11

1.400

1.600

PM32-3R9M-RC

3.9

± 20

24

7.96

50.0

0.12

1.300

1.500

PM32-4R7M-RC

4.7

± 20

18

7.96

45.0

0.15

1.200

1.350

PM32-5R6M-RC

5.6

± 20

18

7.96

42.0

0.16

1.100

1.300

PM32-6R8M-RC

6.8

± 20

18

7.96

40.0

0.18

1.000

1.200

PM32-8R2M-RC

8.2

± 20

16

7.96

35.0

0.20

0.900

1.050

PM32-100M-RC

10.0

± 20

18

2.52

34.0

0.25

0.800

0.900

PM32-120M-RC

12.0

± 20

15

2.52

33.0

0.28

0.750

0.850

PM32-150M-RC

15.0

± 20

20

2.52

32.0

0.40

0.650

0.800

PM32-180M-RC

18.0

± 20

18

2.52

28.0

0.46

0.580

0.750

PM32-220M-RC

22.0

± 20

23

2.52

22.0

0.66

0.520

0.650

PM32-270M-RC

27.0

± 20

23

2.52

20.0

0.75

0.480

0.550

PM32-330M-RC

33.0

± 20

20

2.52

18.0

0.85

0.420

0.500

PM32-390M-RC

39.0

± 20

24

2.52

18.0

1.12

0.380

0.450

PM32-470M-RC

47.0

± 20

23

2.52

17.0

1.27

0.360

0.400

PM32-560M-RC

56.0

± 20

18

2.52

16.0

1.45

0.340

0.350

PM32-680M-RC

68.0

± 20

24

2.52

14.0

1.85

0.300

0.320

PM32-820M-RC

82.0

± 20

24

2.52

12.0

2.10

0.280

0.300

PM32-101M-RC

100.0

± 20

40

0.796

10.0

2.85

0.260

0.280

PM32-121M-RC

120.0

± 20

40

0.796

10.0

3.20

0.220

0.250

PM32-151M-RC

150.0

± 20

38

0.796

9.0

4.60

0.200

0.230

PM32-181M-RC

180.0

± 20

45

0.796

8.5

5.00

0.185

0.210

PM32-221M-RC

220.0

± 20

40

0.796

8.0

5.70

0.170

0.190

PM32-271M-RC

270.0

± 20

45

0.796

7.0

8.60

0.150

0.170

PM32-331M-RC

330.0

± 20

40

0.796

6.0

10.00

0.130

0.150

PM32-391M-RC

390.0

± 20

40

0.796

5.5

10.80

0.120

0.140

PM32-471M-RC

470.0

± 20

42

0.796

5.0

14.30

0.105

0.130

Typical Part Marking

Electrical Schematic

100