LINEUP BY APPLICATION
6.
•
Item
Products for use in uninterruptive power supply (UPS)
Speed enhancement of built-in diode
DIII-HF (2SK1518)
i
F
= 20 A
di/dt = 100 A/µs
DIII-H (2SK1170)
i
F
= 20 A
di/dt = 100 A/µs
Waveform
photo show-
ing reverse
recovery
time (t
rr
) of
built-in diode
2SK1518 (500 V/20 A)
t
rr
=120 ns
t
rr
= 120 ns
Main
V
DSS
(V)
charac-
I (A)
teristics
D
R
DS(on)
Typ
(Ω)
Max
500
20
0.22
0.27
t: 200 ns/DIV
I: 10 A/DIV
2SK1170 (500 V/
20 A) t
rr
= 500 ns
t
rr
= 500 ns
500
20
0.22
0.27
t: 200 ns/DIV
I: 10 A/DIV
12