Features

model

Applications

• Portable communication equipment

• Camcorders

• LCD TVs

• Car radios

PM74SH Series - Shielded 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 ....................................0.5 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 10 sec.

Materials

Core ...........................Ferrite DR and RI

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

Terminal ....................................Cu/Ni/Sn

Rated Current

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

(-2R7M through -221M)

................... Ind. drop 25 % typ. at Isat

(-271M through -102M)

Temperature Rise ................. 30 °C max.

at rated Irms

Packaging.................. 1000 pcs. per reel

DIMENSIONS:

MM

(INCHES)

Product Dimensions

Electrical Specifications

Recommended Layout

Inductance 100 kHz

Test

SRF

RDC

I rms

I sat

Q

Frequency

Min.

Max.

Max.

Typ.

Bourns Part No.

(µH)

Tol. %

Typ.

(MHz)

(MHz)

(

Ω)

(A)

(A)

PM74SH-2R7M-RC

2.7

± 20

10

7.96

60

0.027

2.78

3.10

PM74SH-3R9M-RC

3.9

± 20

10

7.96

40

0.028

2.71

2.43

PM74SH-4R7M-RC

4.7

± 20

10

7.96

35

0.030

2.64

2.20

PM74SH-5R6M-RC

5.6

± 20

10

7.96

33

0.036

2.38

2.00

PM74SH-6R3M-RC

6.3

± 20

10

7.96

30

0.038

2.33

1.85

PM74SH-100M-RC

10

± 20

30

2.52

25

0.042

2.00

1.70

PM74SH-120M-RC

12

±20

27

2.52

23

0.050

1.85

1.40

PM74SH-150M-RC

15

± 20

31

2.52

24

0.062

1.60

1.35

PM74SH-180M-RC

18

±20

29

2.52

21

0.070

1.50

1.15

PM74SH-220M-RC

22

± 20

26

2.52

18

0.082

1.35

1.10

PM74SH-270M-RC

27

±20

25

2.52

18

0.110

1.25

1.00

PM74SH-330M-RC

33

± 20

25

2.52

12

0.115

1.15

0.90

PM74SH-390M-RC

39

±20

26

2.52

13

0.130

1.10

0.80

PM74SH-470M-RC

47

± 20

29

2.52

11

0.150

0.95

0.78

PM74SH-560M-RC

56

±20

21

2.52

11

0.200

0.85

0.65

PM74SH-680M-RC

68

± 20

22

2.52

10

0.210

0.77

0.60

PM74SH-820M-RC

82

± 20

22

2.52

9

0.280

0.70

0.60

PM74SH-101M-RC

100

± 20

40

0.796

8

0.300

0.65

0.50

PM74SH-121M-RC

120

±20

30

0.796

7

0.420

0.60

0.45

PM74SH-151M-RC

150

± 20

51

0.796

7

0.480

0.53

0.41

PM74SH-181M-RC

180

±20

52

0.796

5

0.660

0.475

0.375

PM74SH-221M-RC

220

± 20

44

0.796

5

0.700

0.45

0.36

PM74SH-271M-RC

270

±20

30

0.796

5

0.840

0.40

0.275

PM74SH-331M-RC

330

± 20

65

0.796

4

0.730

0.40

0.25

PM74SH-391M-RC

390

±20

27

0.796

5

1.200

0.35

0.225

PM74SH-471M-RC

470

± 20

80

0.796

3

1.100

0.32

0.22

PM74SH-561M-RC

560

±20

27

0.796

4

1.600

0.30

0.20

PM74SH-681M-RC

680

± 20

65

0.796

3

1.600

0.27

0.20

PM74SH-821M-RC

820

±20

26

0.796

3

2.200

0.25

0.175

PM74SH-102M-RC

1000

± 20

90

0.252

3

2.400

0.25

0.15

Electrical Schematic

470

2.4

(.094)

REF.

7.80

(.307)

1.8

(.071)

REF.

1.8

(.071)

REF.

4.2

(.165)

REF.

REF.

220

2.0

(.079)

TYP.

4.50

± 0.3

(.177

± .012)

7.0

± 0.3

(.276

± .012)

7.0

± 0.3

(.276

± .012)

1.5

(.059)

TYP.

4.0

(.157)

TYP.