R68

12.4

(0.488)

10.7 ± 0.5

(0.421 ± 0.020)

11.8

(0.465)

MAX.

MAX.

2.2 ± 0.5

(0.087 ± 0.020)

2.9 ± 0.5

(0.114 ± 0.020)

4.5

(.177)

10.0 ± 0.5

(0.394 ± 0.020)

10.5

(0.413)

MAX.

5.4

(.213)

4.0

(.157)

MAX.

4.2

(.165)

Features

model

Applications

• Portable communication equipment

• Camcorders

• LCD TVs

• Car radios

PM1038S Series - Shielded 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 ..................................0.25 V

Test Frequency ......................... 100 KHz

Reflow Soldering ....230 ˚C; 50 sec max.

Operating Temperature

................................-55 °C to +150 °C

(Temperature rise included)

Storage Temperature..............................

.................................55 °C to +150 °C

Resistance to Soldering Heat

............................. +260 °C for 10 sec.

Materials

Core..................................................Iron

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

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

Rated Current .... Ind. drops 20 % at I sat

Temperature Rise .... 40 ˚C at rated I rms

Packaging....... 800 pcs. per 13-inch reel

DIMENSIONS:

MM

(INCHES)

Product Dimensions

Electrical Specifications

Recommended Layout

Inductance

I rms

I sat

DCR

Bourns Part No.

L (µH)

(A)

(A)

(m

Ω) max.

PM1038S-R15M-RC

0.15

34

40

1.3

PM1038S-R39M-RC

0.39

24

32

1.4

PM1038S-R50M-RC

0.50

23

32

1.9

PM1038S-R75M-RC

0.75

22

28

2.5

PM1038S-1R2M-RC

1.2

18

24

4.7

PM1038S-1R7M-RC

1.7

15

18

7.5

PM1038S-2R5M-RC

2.5

11.5

14

8.7

Soldering Profile

Electrical Schematic

25

75

125

175

225

275

0

50

100

150

200

250

300

Time (Seconds)

120 -150 seconds

60 seconds

maximum

260 °C peak

190°C

150 °C

220 °C

Ramp Down

5 °C/second

<1> 255 °C

<1> Maximum of 10 seconds

between +255 °C and +260 °C

Ramp Up

4 °C/second maximum

10 seconds minimum