DYNEX ACR400SE18, ACR400SE16, ACR400SE14, ACR400SE12 Datasheet
ACR400SE
ACR400SE
Fast Turn-off Asymmetric Thyristor
Replaces March 1998 version, DS4202-3.1 DS4202-4.0 January 2000
APPLICATIONS
■ High Frequency Applications
■ Regulated Power Supplies
■ Capacitor Discharge
■ Ultrasonic Generators
■ Induction Heating
FEATURES
■ The ACR400SE is an 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
ACR400SE18
ACR400SE16
ACR400SE14
ACR400SE12
1800
1600
1400
1200
Repetitive Peak
Reverse Voltage
V
RRM
V
10
10
10
10
KEY PARAMETERS
V
DRM
I
T(AV)
I
TSM
dVdt 1000V/
1800V
380A
6000A
µs
dI/dt 500A/µs
t
q
10.0µs
Lower voltage grades available.
See Package Details for further information.
CURRENT RATINGS
Symbol Parameter Conditions
Double Side Cooled
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Single Side Cooled (Anode side)
I
T(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Half wave resistive load, T
T
= 80oC 600 A
case
T
= 80oC 490 A
case
Half wave resistive load, T
= 80oC 380 A
T
case
T
= 80oC 295 A
case
Outline type code: E.
= 80oC 380 A
case
= 80oC 240 A
case
UnitsMax.
1/5
ACR400SE
SURGE RATINGS
Symbol
I
TSM
2
tI
I
Surge (non-repetitive) on-state current
2
t for fusing 810 x 10
Parameter
THERMAL AND MECHANICAL DATA
Symbol Parameter
R
R
th(j-c)
th(c-h)
T
vj
Thermal resistance - junction to case
Thermal resistance - case to heatsink
Virtual junction temperature
Conditions Max. Units
10ms half sine; T
= 125oC
case
6.0 kA
VR = 0
Conditions Min. Max. Units
Double side cooled
dc
- 0.041
Single side cooled
- 0.092
0.018
-
- 0.036
Clamping force 7.0kN
with mounting compound
Cathode dc
Double side
Single side
On-state (conducting) - 135
Reverse (blocking)
-
125
3
A2s
o
C/W
o
C/W- 0.074Anode dc
o
C/W
o
C/W
o
C/W
o
C
o
C
T
stg
-
Storage temperature range
Clamping force
-55 125
6.0 8.0 kN
o
C
2/5
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