1.0

(.039)

R

2.1

(.083)

REF.

2.0

(.079)

7.8 ± 0.4

(.307 ± .016)

8.0

(.315)

4.5 ± 0.4

(.177 ± .016)

7.0 ± 0.4

(.276 ± .016)

7.5

(.295)

Features

model

Applications

• Portable communications equipment

• Camcorders

• LCD TVs

• Car radios

PM74SB 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

Electrical Specifications

General Specifications

Test Voltage .................................... 0.1 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, 10 sec. max.

Materials

Core.............................................. Ferrite

Wire ............................ Enameled copper

Adhesive...............................Epoxy resin

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

Rated Current

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

Temperature Rise ..... 40 °C typical at Idc

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

Bourns Part No.

Inductance 100 KHz

Test

Frequency

(MHz)

SRF

MHz

Typ.

DCR

Max.

(

Ω)

Idc

(A)

Isat

(A)

(

μH)

Tol. (%)

PM74SB-100M-RC

10

±20

2.52

26

0.07

1.65

2.00

PM74SB-120M-RC

12

±20

2.52

25

0.07

1.57

1.90

PM74SB-150M-RC

15

±20

2.52

20

0.08

1.39

1.68

PM74SB-180M-RC

18

±20

2.52

19

0.10

1.29

1.55

PM74SB-220M-RC

22

±20

2.52

18

0.13

1.12

1.47

PM74SB-270M-RC

27

±20

2.52

16

0.16

1.06

1.35

PM74SB-330L-RC

33

±15

2.52

15

0.18

0.97

1.16

PM74SB-390L-RC

39

±15

2.52

14

0.18

0.91

1.10

PM74SB-470L-RC

47

±15

2.52

12

0.27

0.80

0.95

PM74SB-560L-RC

56

±15

2.52

11

0.29

0.76

0.89

PM74SB-680L-RC

68

±15

2.52

10

0.33

0.68

0.76

PM74SB-820L-RC

82

±15

2.52

9

0.43

0.62

0.72

PM74SB-101K-RC

100

±10

1.00

8

0.49

0.55

0.64

PM74SB-121K-RC

120

±10

1.00

7

0.68

0.49

0.63

PM74SB-151K-RC

150

±10

1.00

6

0.94

0.44

0.56

PM74SB-181K-RC

180

±10

1.00

5

1.00

0.40

0.52

PM74SB-221K-RC

220

±10

1.00

5

1.18

0.36

0.55

PM74SB-271K-RC

270

±10

1.00

4

1.30

0.33

0.53

Electrical Schematic

Product Dimensions

Recommended Pad Layout

DIMENSIONS:

MM

(INCHES)

Typical Part Marking