2SK2121
Reverse Drain Current vs.
Souece to Drain Voltage
Reverse Drain Current I
DR
(A)
Pulse Test
80
10 V
60
5V
40
V
GS
= 0, –5 V
Repetive Avalanche Energy E
AR
(mJ)
100
250
Maximun Avalanche Energy vs.
Channel Temperature Derating
200
150
I
AP
= 50 A
V
DD
= 25 V
duty < 0.1 %
Rg > 50
Ω
100
20
50
0
25
0
0.4
0.8
1.2
1.6
2.0
50
75
100
125
150
Drain to Source Voltage
V
DS
(V)
Channel Temperature Tch (°C)
Avalanche Test Circuit and Waveform
1
2
• L • I
AP
•
2
V
DSS
V
DSS
– V
DD
V
(BR)DSS
I
AP
Rg
Vin
–15 V
D. U. T
V
DD
I
D
50Ω
0
V
DD
V
DS
V
DS
Monitor
L
I
AP
Monitor
E
AR
=
6