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DCR1275SD28 Schematic ( PDF Datasheet ) - Dynex Semiconductor

Teilenummer DCR1275SD28
Beschreibung Phase Control Thyristor
Hersteller Dynex Semiconductor
Logo Dynex Semiconductor Logo 




Gesamt 9 Seiten
DCR1275SD28 Datasheet, Funktion
Replaces March 1998 version, DS4551-3.3
DCR1275SD
DCR1275SD
Phase Control Thyristor
Advance Information
DS4551-4.0 January 2000
APPLICATIONS
s High Power Drives
s High Voltage Power Supplies
s DC Motor Control
FEATURES
s Double Side Cooling
s High Surge Capability
s High Mean Current
s Fatigue Free
KEY PARAMETERS
VDRM
IT(AV)
ITSM
dVdt*
2800V
1514A
28000A
300V/µs
dI/dt
150A/µs
*Higher dV/dt selections available
VOLTAGE RATINGS
Type Number
DCR1275SD28
DCR1275SD26
DCR1275SD25
DCR1275SD24
DCR1275SD23
Repetitive Peak
Voltages
VDRM VRRM
V
2800
2700
2600
2500
2400
Lower voltage grades available.
Conditions
Tvj = 0˚ to 125˚C,
IDRM = IRRM = 150mA,
VDRM, VRRM tp = 10ms,
VDSM & VRSM =
VDRM & VRRM + 100V
respectively
Outline type code: D.
See Package Details for further information.
CURRENT RATINGS
Tcase = 60˚C unless stated otherwise.
Symbol
Parameter
Double Side Cooled
I
T(AV)
IT(RMS)
Mean on-state current
RMS value
I
T
Continuous (direct) on-state current
Single Side Cooled (Anode side)
IT(AV)
I
T(RMS)
I
T
Mean on-state current
RMS value
Continuous (direct) on-state current
Conditions
Half wave resistive load
-
-
Half wave resistive load
-
-
Max. Units
1514
2379
2148
A
A
A
1047
1645
1386
A
A
A
1/9






DCR1275SD28 Datasheet, Funktion
DCR1275SD
100
VFGM
10
Table gives pulse power PGM in Watts
Pulse width Pulse frequency Hz
µs 50 100 400
100 150 150 150
200 150 150 125
500 150 150 100
1ms 150 100 25
10ms
20 -
-
100W
50W
20W
10W
5W
2W
Tj = 25˚C
Upper limit 99%
Tj = 125˚C
Tj = -40˚C
1
Lower limit 1%
0.1
0.001
0.01
0.1
Gate trigger current, IGT - (A)
Fig.3 Gate characteristics
1.0
Conduction Effective thermal resistance
Junction to case ˚C/W
d.c.
Halfwave
3 phase 120˚
6 phase 60˚
Double side
0.020
0.022
0.024
0.027
Anode side
0.036
0.038
0.040
0.043
0.1
1 10
IFGM
Anode side cooled
Double side cooled
0.01
0.001
0.001
0.01
0.1
Time - (s)
1
10
Fig.4 Maximum (limit) transient thermal impedance - junction to case
6/9

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