2SA778(K), 2SA778A(K)
Switching Time Test Circuit
Switching Time Test Circuit
t
on
, t
off
Test Circuit
D.U.T.
6k
6k
0.002
0.002
CRT
1k
P.G.
t
r
, t
f
≤
5ns
PW
≥
5µs
duty ratio = 50%
t
stg
Test Circuit
510
D.U.T
0.1
2.4 k
50
–
–3 V
50
+ +
50
–
0.002
0.002
0.1
CRT
16
P.G.
t
r
, t
f
≤
15ns
PW
≤
5µs
duty ratio
≤
10%
50
+
6V
50
– +
50
–
–10.3 V
Unit R :
Ω
C :
µF
`
–10 V
Unit R :
Ω
C :
µF
Response Waveform
Response Waveform
90%
t
stg
10%
t
d
t
on
90%
t
off
0
Input
–13 V
0
Output
10%
+7 V
Input
0
0
Output
10%
90%
10%
10%
t
stg
3