2SJ246S 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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2SJ246S Datasheet PDF : 7 Pages
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2SJ246 L , 2SJ246 S
Normal 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) = γ s (t) • θ ch – c
θch – c = 6.25 °C/W, Tc = 25 °C
PDM
D=
PW
T
PW
T
1m
10 m
100 m
1
10
Pulse Width PW (s)
Switching Time Test Circuit Waveform
Vin Monitor
D.U.T.
Vout
Monitor
RL
Vin
10%
Vin
–10 V
50Ω
V=.. D–D30 V
Vout
90%
10%
t d (on)
tr
90%
90%
t d (off)
10%
tf
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