2SK1521, 2SK1522
Reverse Drain Current vs.
Source to Drain Voltage
100
Reverse Drain Current I
DR
(A)
Pulse Test
80
60
40
V
GS
= 0, –5 V
10 V
20
0
0.4
0.8
1.2
1.6
2.0
Source to Drain Voltage V
SD
(V)
Normalized Transient Thermal Impedance
γ
S
(t)
Normalized Transient Thermal Impedance vs. Pulse Width
3
T
C
= 25°C
1
D=1
0.5
0.3
0.1
0.2
0.1
0.05
θch–c
(t) =
γ
S
(t)
• θch–c
θch–c
= 0.5°C/W, T
C
= 25°C
P
DM
D = PW
T
0.02
0.03
0.01
o
1 Sh
0.01
10
µ
t Pu
lse
T
100
µ
1m
10 m
100 m
PW
1
10
Pulse Width PW (S)
Switching Time Test Circuit
Vin Monitor
Vout Monitor
D.U.T
R
L
50
Ω
Vin
10 V
Vin
Vout
10%
10%
Waveforms
90%
10%
90%
t
d (off)
V
DD
.
= 30 V
.
t
d (on)
90%
t
r
t
f
Rev.2.00 Sep 07, 2005 page 5 of 6
RENESAS [ RENESAS TECHNOLOGY CORP ]
