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PDF ACR44U08LE Data sheet ( Hoja de datos )
| Número de pieza | ACR44U08LE | |
| Descripción | Fast Turn-off Asymmetric Thyristor | |
| Fabricantes | Dynex Semiconductor | |
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Replaces March 1998 version, DS4222-3.4
ACR44U
ACR44U
Fast Turn-off Asymmetric Thyristor
Advance Information
DS4222-4.0 January 2000
APPLICATIONS
s High Frequency Applications
s Regulated Power Supplies
s Capacitor Discharge
s Ultrasonic Generators
s Induction Heating
FEATURES
s The ACR44U is a glass passivated asymmetric
thyristor which has exceptionally fast turn-off capabilities
combined with good turn-on characteristics.
KEY PARAMETERS
VDRM
IT(AV)
ITSM
dVdt*
1600V
44A
550A
600V/µs
dI/dt
2000A/µs
tq 6.0µs
*dV/dt Available to 1000V/µs
VOLTAGE RATINGS
Type Number
ACR44U 16LE
ACR44U 14LE
ACR44U 12LE
ACR44U 10LE
ACR44U 08LE
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
Lower voltage grades available.
CURRENT RATINGS
Outline type code: SO28.
See Package Details for further information.
Symbol
I
T(AV)
I
T(RMS)
IT
Parameter
Mean on-state current
RMS value
Continuous (direct) on-state current
Conditions
Half wave resistive load, Tcase = 80oC
T = 70oC
case
Tcase = 85oC
Max.
44
69
57
Units
A
A
A
1/7
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
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ACR44U
40
Conditions: Peak on-state current = 8µs (Half sine wave)
Tcase = 25˚C, Gate current = 0.5A
VT
30 IT
10% IT
0t
Time
20 Zero time is taken at initial
device current = 10% IT
10
0
0
150
500
1000
1500
2000
2500
Time - (ns)
Fig.3 Typical initial on-state voltage vs time
3000
100
7mJ
5mJ
4mJ
50
3mJ
2mJ
1mJ
0
0 10 20 30 40 50 60
Pulse width tp - (µs)
Fig.4 Maximum energy loss per pulse when switching a half sinusoidal pulse from 600V
5/7
Datasheet pdf - http://www.DataSheet4U.net/
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet ACR44U08LE.PDF ] | |
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