GCU08AA-130 Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC
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GCU08AA-130 Datasheet PDF : 7 Pages
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MITSUBISHI GATE COMMUTATED TURN-OFF THYRISTOR UNIT
GCU08AA-130
HIGH POWER INVERTER USE
PRESS PACK TYPE
VD
IT
VD
td
tgt
tfd
diG/dt
IGM IG
ts
trd
tw
VRG
diGQ/dt
IGQ
Control signal
td ; 0VRG ~ 0.9VD
tgt ; 0VRG ~ 0.1VD
ts ; 0VRG ~ 0.9IT
diG/dt ; 0.1IGM ~ 0.9IGM
tw ; 0VRG ~ 0.9IGM
VRG
diGQ/dt ; 0.1IRG ~ 0.9IRG
tfd ; 50%on signal ~ 0VRG
trd ; 50%off signal ~ 0VRG
Fig. 1 Turn-on and Turn-off waveform
L
Rs
VD
DUT
Cs
Fig. 2 Turn-on test circuit
L(line)
L(load)
VD
DUT
FWDi
Rc
CDi
Lc
Cc
Fig. 3 Turn-off test circuit
(With clamp circuit)
IT
0
QRR=(trr×IRM)/2
50%IT
di/dt(0–50%IT)
trr
50%IRM
90%IRM
VRM VR
Fig. 4 Reverse recovery waveform
ANL
L(load)
Rs
DUT
Cs
VD
GCT
Rs
Cs
Fig. 5 Turn-off and Reverse recovery test circuit
(With CR snubber circuit)
Mar. 2002
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