R68

15.0

(0.591)

12.7 ± 0.3

(0.500 ± 0.012)

12.7 ± 0.3

(0.500 ± 0.012)

13.9

(0.547)

MAX.

MAX.

2.5 ± 0.5

(0.098 ± 0.020)

3.0 ± 0.5

(0.118 ± 0.020)

4.5

(.177)

13.5

(0.531)

MAX.

7.0

(.276)

3.5

(.138)

MAX.

3.7

(.146)

Features

model

Applications

• Portable communications equipment

• Camcorders

• LCD TVs

• Car audio systems

PM12639S 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....... 600 pcs. per 13-inch reel

DIMENSIONS:

MM

(INCHES)

Product Dimensions

Electrical Specifications

Inductance

I rms

I sat

DCR

SRF

Bourns Part No.

L (µH)

(A)

(A)

(m

Ω) max. (MHz) typ.

PM12639S-R67M-RC

0.67

28.0

32

2.5

72

PM12639S-1R2M-RC

1.20

21.0

29

4.5

37

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

Recommended Layout