2SK2737
Reverse Drain Current vs.
Source to Drain Voltage
Reverse Drain Current I
DR
(A)
100
10 V
5V
60
V
GS
= 0, –5 V
80
40
20
Pulse Test
0
0.4
0.8
1.2
1.6
2.0
Source to Drain Voltage
V
SD
(V)
Normalized Transient Thermal Impedance vs. Pulse Width
Normalized Transient Thermal Impedance
γ
s (t)
3
Tc = 25°C
1
D=1
0.5
0.3
0.2
0.1
0.1
0.05
θ
ch – c(t) =
γ
s (t)
• θ
ch – c
θ
ch – c = 4.17°C/W, Tc = 25°C
PDM
PW
T
D=
0.03
0.01
10
µ
0.02
1
lse
0.0
pu
t
ho
1s
PW
T
100
µ
1m
10 m
100 m
1
10
Pulse Width
Switching Time Test Circuit
PW (S)
Waveform
90%
Vin Monitor
D.U.T.
R
L
Vout
Monitor
Vin
Vout
10%
10%
10%
Vin
10 V
50
Ω
V
DD
= 10 V
td(on)
90%
90%
td(off)
tf
tr
Rev.4.00 Sep 07, 2005 page 5 of 6