ACR44U
ACR44U
Fast Turn-off Asymmetric Thyristor
Advance Information
Replaces March 1998 version, DS4222-3.4
DS4222-4.0 January 2000
APPLICATIONS
s
High Frequency Applications
s
Regulated Power Supplies
s
Capacitor Discharge
s
Ultrasonic Generators
s
Induction Heating
*dV/dt Available to 1000V/
µ
s
KEY PARAMETERS
1600V
V
DRM
I
T(AV)
44A
I
TSM
550A
dVdt*
600V/
µ
s
dI/dt
2000A/
µ
s
t
q
6.0
µ
s
FEATURES
s
The ACR44U is a glass passivated asymmetric
thyristor which has exceptionally fast turn-off capabilities
combined with good turn-on characteristics.
VOLTAGE RATINGS
Type Number
Repetitive Peak
Off-state Voltage
V
DRM
V
1600
1400
1200
1000
800
Repetitive Peak
Reverse Voltage
V
RRM
V
2
2
2
2
2
Outline type code: SO28.
See Package Details for further information.
ACR44U 16LE
ACR44U 14LE
ACR44U 12LE
ACR44U 10LE
ACR44U 08LE
Lower voltage grades available.
CURRENT RATINGS
Symbol
I
T(AV)
I
T(RMS)
I
T
Parameter
Mean on-state current
RMS value
Continuous (direct) on-state current
Conditions
Half wave resistive load, T
case
= 80
o
C
T
case
= 70
o
C
T
case
= 85
o
C
Max.
44
69
57
Units
A
A
A
1/7
DYNEX [ Dynex Semiconductor ]
