P664.E (02/13)

2

pulseelectronics.com

SMT Power Inductors

Power Beads - PA2202.XXXNL Series

Temp Rise vs Power Dissipation

Total Power Dissipation (W) = CopperLoss + CoreLoss

CoreLoss = (from table)

0

10

20

30

40

50

60

70

80

90

100

110

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

Typical Inducance vs DC Bias @ 25°C

DC Bias (A)

Typical Inducance vs DC Bias @ 100°C

DC Bias (A)

CoreLoss (W)

DB

where DB = 0.32 * L(nH) * DI

0

500

1000

1500

2000

2500

3000

0.0

0.1

0.2

0.3

0.4

0.5

0.6

1.0

MHz

700

kHz

600

kHz

500

kHz

400

kHz

300

kHz

200

kHz

0

50

100

150

200

250

300

350

400

05

10

15

20

25

30

35

40

45

50

55

60

65

70

75

0

50

100

150

200

250

300

350

400

05

10

15

20

25

30

35

40

45

50

55

60

65

70

75

.321NL

.361NL

.231NL

.211NL

.181NL

.121NL

.321NL

.361NL

.231NL

.211NL

.181NL

.121NL

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