P7614

ETALDOC 861/5

Page 8 of 9

July 2007

Core loss vs Time

with operating maximum flux density and core temperatures as parameters

0

1

2

3

4

5

6

7

8

9

10

1

10

100

1000

10000

100000

Time (hours)

100kHz, 50mT, 100°C

100kHz, 70mT, 150°C

100kHz, 30mT, 100°C

Fig. 11

-5%

-4%

-3%

-2%

-1%

0%

1%

2%

3%

4%

5%

-60

-40

-20

0

20

40

60

80

100

120

140

160

Temperature (

°C)

Typical range of variation of inductance with temperature.

Fig. 12