ACR44U
1/7
APPLICATIONS
n High Frequency Applications
n Regulated Power Supplies
n Capacitor Discharge
n Ultrasonic Generators
n Induction Heating
FEATURES
n The ACR44U is a glass passivated asymmetric
thyristor which has exceptionally fast turn-off capabilities
combined with good turn-on characteristics.
VOLTAGE RATINGS
KEY PARAMETERS
V
DRM
1600V
I
T(AV)
44A
I
TSM
550A
dVdt* 600V/µs
dI/dt 2000A/µs
t
q
6.0µs
1600
1400
1200
1000
800
ACR44U 16LE
ACR44U 14LE
ACR44U 12LE
ACR44U 10LE
ACR44U 08LE
Repetitive Peak
Reverse Voltage
V
RRM
V
2
2
2
2
2
Lower voltage grades available.
Type Number Repetitive Peak
Off-state Voltage
V
DRM
V
Outline type code: SO28.
See Package Details for further information.
CURRENT RATINGS
Symbol Parameter Conditions UnitsMax.
I
T(AV)
Mean on-state current
I
T(RMS)
RMS value
I
T
Continuous (direct) on-state current
Half wave resistive load, T
case
= 80
o
C44A
T
case
= 70
o
C69
case
= 85
o
C57
*dV/dt Available to 1000V/µs
ACR44U
Fast Turn-off Asymmetric Thyristor
Advance Information
Replaces March 1998 version, DS4222-3.4 DS4222-4.0 January 2000