5

FIGURE 7. NORMALIZED MAXIMUM TRANSIENT THERMAL RESPONSE

FIGURE 8. UNCLAMPED INDUCTIVE SWITCHING

0.001

0.01

0.1

t, RECTANGULAR PULSE DURATION (s)

1

10

NOTES:

SINGLE PULSE

0.05

0.5

0.02

0.1

0.01

0.2

100

10

1

0.01

0.1

1

10

IF R = 0

IF R

≠ 0

Test Circuits and Waveforms

FIGURE 9. UNCLAMPED ENERGY TEST CIRCUIT

FIGURE 10. UNCLAMPED ENERGY WAVEFORMS

L

+

-

DUT

0V

50

Ω

50

Ω

50V-150V

+

-

ELECTRONIC SWITCH OPENS

CURRENT

TRANSFORMER

FSYC360D, FSYC360R