![](http://datasheet.mmic.net.cn/280000/2SK2938_datasheet_16047167/2SK2938_8.png)
2SK2938(L), 2SK2938(S)
8
Vin Monitor
D.U.T.
Vin
10 V
R
L
V
= 30 V
DD
tr
td(on)
Vin
90%
90%
10%
10%
Vout
td(off)
Vout
Monitor
50
90%
10%
t
f
3
1
0.3
0.1
0.03
0.01
10 μ
100 μ
1 m
10 m
100 m
1
10
DM
P
PW
T
D =T
ch – c = 2.5 °C/W, Tc = 25 °C
θ γ θ
θ
Tc = 25°C
D = 1
0.5
0.2
0.1
0.05
0.02
0.01
Switching Time Test Circuit
Waveform
Pulse Width PW (S)
Normalized Transient Thermal Impedance vs. Pulse Width
N
s
γ