Fast Switching Thyristors
ATF857
Case
Ceramic Housing
vrrm MIN
800 V
vrrm MAX
1200 V
Datasheet
Case
Ceramic Housing
vrrm MIN
800 V
vrrm MAX
1200 V
itav
830 A
itsm
8.5 kA
didt
400 A/µs
dvdt
500 V/µs
vgt
3.5 V
igt
350 mA
vtto
1.38 V
rt
435 mΩ
td
0.40 µs
tq
25 µs
irr
150 A
qrr
300 µC
tj max
125 °C
Rth(j-h)180 / 120
37.0/41.2 °C/kW
f
11.0/13.0 kN
Φ Max and Pole
59/38.5 mm
Height
26 mm
IEC60747-6 compliant
Highly reliable device in press-pack case
Low switching losses
High frequency application
Precise control of VT, tq and Qrr by electron irradiation
Junction temperature range: 120 – 125 °C
Induction melting
Induction heating
Medium frequency industrial drivers
Resonant power supplies
UPS and pulse power systems
Choppers, inverters and auxiliary system for traction applications