2SK1521, 2SK1522

7

100

0.8

2.0

80

0.4

1.2

1.6

40

60

Reverse Drain Current vs.

Source to Drain Voltage

0

20

Pulse Test

10 V

3

Pulse Width PW (s)

1

0.1

0.3

10

µ

0.03

0.01

100

µ

10 m

100 m

1

10

1 m

Normalized Transient Thermal Impedance vs. Pulse Width

PW

D =

T

PW

θch–c (t) = γ

θch–c = 0.5°C/W, T

T

D = 1

0.5

0.2

0.1

0.05

0.02

0.01

1 Shot

Pulse

Switching Time Test Circuit

Vin Monitor

Vout Monitor

30 V

D.U.T

50

Ω

Vin

10 V

=

.

.

Vout

Waveforms

10%

10%

90%

90%

10%

90%

Vin