2SK2329(L), 2SK2329(S)
Reverse Drain Current vs.
Source to Drain Voltage
20
Pulse Test
16
12
8
5V
4
VGS = 0, –5 V
0
0.4 0.8 1.2 1.6 2.0
Source to Drain Voltage VSD (V)
Normalized Transient Thermal Impedance vs. Pulse Width
3
1 D=1
0.5
Tc = 25°C
0.3
0.1
0.03
0.2
0.1
0.05
0.02
0.01
1
shot
Pulse
0.01
10 µ
100 µ
θch – c(t) = γs (t) • θch – c
θch – c = 6.25°C/W, Tc = 25°C
PDM
PW
T
D=
PW
T
1m
10 m
100 m
1
10
Pulse Width PW (s)
Switching Time Test Circuit
Waveforms
Vin Monitor
D.U.T.
Vout
Monitor
RL
Vin
4V
50 Ω
VDD
= 10 V
Vin
Vout
10%
10%
90%
td(on)
tr
90%
90%
td(off)
10%
tf
Rev.2.00 Sep 07, 2005 page 5 of 7