Thyristors
DCR1478
Technica l Da ta
Typical applications : D.C. Motor control, Controlled rectifiers, High power drives.
Symbol
Conditions
Values
I
T(AV)
Half wave resistive load; T
C
= 60 C
2073 A
I
TSM
Tvj = 125 C ; 10 ms half sine, V
R
= 50% V
RRM
22.0 KA
Tvj = 125 C ; 10 ms half sine, V
R
= 0
27.5 KA
I
2
t
Tvj = 125 C, 10 ms half sine, V
R
= 50% V
RRM
2420000 A
2
s
Tvj = 125 C ; 10 ms half sine, V
R
= 0
3780000 A
2
s
I
GT
Tvj = 25 C; V
DRM
= 5V
400 mA
V
GT
Tvj = 25 C; V
DRM
= 5V
4.0 V
dv/dt
Tvj = 125 C; Voltage = 67 % V
DRM
*500 V/s
[di/dt]
CR
Repetitive 50 Hz
100 A/s
V
T
Tvj = 25 C; I
T
= 2900 A
2.10 V max
V
O
Tvj = 125 C
1.4 V
R
O
Tvj = 125 C
0.31 m
I
RRM
/I
DRM
Tvj = 130 C
250 mA
I
H
500 mA
I
L
1000 mA
R
th(j-c)
dc
0.0095 C/W
R
th(c-h)
0.002 C/W
T
vj
+125 C
T
stg
-40....+125 C
Mounting force
38-47 KN
Case outline
Y
Type No.
V
RRM
V
RSM
(Volts)
(Volts)
DCR1478/30
3000
3100
DCR1478/32
3200
3300
DCR1478/34
3400
3500
DCR1478/36
3600
3700
DCR1478/40
4000
4100
DCR1478/44
4400
4500
DCR1478/48
4800
4900
F ea tures
Double side cooling.
Voltage grade upto 4800V
Weight 1600gm (Approx.)
* Higher dv/dt selection available.
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