2SK2212

Rev.2.00 Sep 07, 2005 page 5 of 6

Reverse Drain Current vs.

Source to Drain Voltage

Pulse Width PW (s)

Normalized Transient Thermal Impedance vs. Pulse Width

Switching Time Test Circuit

Waveforms

20

16

12

8

4

0

0.4

0.8

1.2

1.6

2.0

Pulse Test

10 V

5 V

DM

P

PW

T

D =

PW

T

ch – c(t) = s (t) •

ch – c

ch – c = 4.17

°C/W, Tc = 25°C

θ

γ

θ

θ

Tc = 25

°C

3

1

0.3

0.1

0.03

0.01

10 µ

100 µ

1 m

10 m

100 m

1

10

D = 1

0.5

0.2

0.1

0.05

0.02

0.01

1shot

pulse

Vin Monitor

D.U.T.

Vin

10 V

= 30 V

tr

td(on)

Vin

90%

90%

10%

10%

Vout

td(off)

Vout

Monitor

50

Ω

90%

10%

tf