USHA DCR1278-42, DCR1278-40, DCR1278-38, DCR1278-34, DCR1278-30 Datasheet
...
Thyristors
DCR1278
Technical Data
Typical applications : D.C. Motor control, Controlled rectifiers, High power drives.
Type No. |
|
VRRM |
|
VRSM |
|
|
|||
|
|
(Volts) |
|
(Volts) |
|
|
|
|
|
DCR1278/20 |
|
2000 |
|
2100 |
DCR1278/26 |
|
2600 |
|
2700 |
DCR1278/30 |
|
3000 |
|
3100 |
|
|
|
|
|
DCR1278/34 |
|
3400 |
|
3500 |
|
|
|
|
|
DCR1278/38 |
|
3800 |
|
3900 |
|
|
|
|
|
DCR1278/40 |
|
4000 |
|
4100 |
|
|
|
|
|
DCR1278/42 |
|
4200 |
|
4300 |
|
|
|
|
|
Features
•Double side cooling.
•Voltage grade upto 4200V.
•Weight 500gm (Approx.)
Symbol |
Conditions |
Values |
|
|
|
|
|
IT(AV) |
Half wave resistive load THS = 55 ˚C |
1100 A |
|
ITSM |
Tvj = 125 ˚C; 10 ms half sine,VR=50% VRRM |
16.4 K.A. |
|
I2T |
Tvj = 125 ˚C; 10 ms half sine, |
1350000 A2s |
|
|
Tvj = 125 ˚C; 3 ms half sine |
864000 A2s |
|
IGT |
Tvj = 25 ˚C; VDRM = 5V |
400 mA |
|
VGT |
Tvj = 25 ˚C; VDRM = 5V |
4.0 V |
|
dv/dt |
Tvj = 125 ˚C; Voltage = 67% VDRM |
*300 V/µS |
|
[di/dt]cr |
Repetitive 50 Hz |
100 A/µS |
|
|
|
|
|
VT |
Tvj = 25 ˚C; IT = 2900 A |
2.125 V max |
|
Vo |
Tvj = 125 ˚C |
1.15 V |
|
Ro |
Tvj = 125 ˚C |
0.481 mΩ |
|
IRRM/IDRM |
Tvj = 130 ˚C |
100 mA |
|
IL |
Typ value |
300 mA |
|
|
|
|
|
Rth(i-h) |
dc |
0.024 ˚C/W |
|
|
Half wave |
0.026 ˚C/W |
|
|
3-phase |
0.028 ˚C/W |
|
Tvj |
|
125 ˚C |
|
Tstg |
|
+ 125 ˚C |
|
|
|
|
|
Mounting Force |
|
20-24 KN |
|
|
|
|
|
Case outline |
|
D |
|
* Higher dv/dt selection available.
Loading...