2SK1808
Reverse Drain Current vs.
Source to Drain Voltage
10
8
Pulse Test
6
4
2
5 V, 10 V
0.4
VGS = 0, –5 V
0
0.8
1.2
1.6
2.0
Source to Drain Voltage VSD (V)
Normalized Transient Thermal Impedance vs. Pulse Width
3
D = 1
0.5
Tc = 25°C
1.0
0.3
0.1
0.2
0.1
θch – c(t) = γs(t) • θch – c
θch – c = 3.57°C / W. Tc = 25°C
0.05
PW
D =
0.02
0.01
T
PDM
0.03
0.01
PW
1
T
1 shot Pulse
µ
100
100 m
µ
10 m
10
10
1 m
Pulse Width PW (S)
Switching Time Test Circuit
Vin Monitor
Waveforms
90%
Vout Monitor
Vin
10%
10%
D.U.T
RL
10%
Vout
50 Ω
VDD
= 30 V
90%
tr
90%
td (off)
Vin
10 V
td (on)
tf
Rev.2.00 Sep 07, 2005 page 5 of 6
RENESAS [ RENESAS TECHNOLOGY CORP ]
