USHA DCR944-35, DCR944-34, DCR944-32, DCR944-30 Datasheet
Symbol Conditions Values
I
T(AV)
Half wave resistive load; Tc = 80 ˚C 850 A
I
TSM
Tvj = 125 ˚C ; 10 ms half sine, V R = 0 13.0 KA
I2t Tvj = 125 ˚C, 10 ms half sine, V R = 0 845000 A2s
I
GT
Tvj = 25 ˚C; V
DRM
= 5V 250 mA
V
GT
Tvj = 25 ˚C; V
DRM
= 5V 3.0 V
dv/dt Tvj = 125 ˚C; Voltage = 67 % V
DRM
*500 V/µs
[di/dt]
CR
Repetitive 50 Hz 500 A/µs
Non-repetitive 800 A/µs
t
q
Tvj = 125 ˚C; I T = 500 A; VR = 100 V 120 µs
dv/dt = 20 V/µs
di/dt = 50 A/µs
V
T
Tvj = 25 ˚C; I T = 1500 A 2.40 V max
V
O
Tvj = 125 ˚C 1.35 V
R
O
Tvj = 125 ˚C 0.50 mΩ
I
RRM/IDRM
Tvj = 125 ˚C 100 mA
I
H
Tvj = 25 ˚C; Typical value 100 mA
I
L
Tvj = 25 ˚C; Typical value 300 mA
R
th(j-c)
dc 0.020 ˚C/W
R
th(c-h)
0.006 ˚C/W
T
vj
+125 ˚C
T
stg
-40....+125 ˚C
Mounting force 20 - 22 KN
Case outline F
Thyristors
(Fast Switching)
DCR944
Technical Data
Typical applications : High power invertors & choppers, Railway traction, UPS, Induction
heating, AC motor drives & Cyclconvertors.
Type No. V
RRM
V
RSM
(Volts) (Volts)
DCR944/30 3000 3100
DCR944/32 3200 3300
DCR944/34 3400 3500
DCR944/35 3500 3600
Features
• Double side cooling.
• Voltage grade upto 3500V
• High surge capability.
• Weight 500gm (Approx.)
* Higher dv/dt selection available.
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