DCR444 데이터 시트보기 (PDF) - Usha Ltd
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DCR444 Datasheet PDF : 8 Pages
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Thyristors
(Fast Switching)
DCR444
Technical Data
Typical applications : High power inverters & choppers, Railway traction , UPS, Induction
heating, AC motor drives & Cycloconvertors.
Type No.
DCR444/04
DCR444/08
DCR444/10
DCR444/12
VRRM
(Volts)
400
800
1000
1200
VRSM
(Volts)
500
900
1100
1300
F e a t u res
• Double side cooling.
• Voltage grade upto 1200V.
• High surge capability.
• Weight 50gm (Approx.)
Symbol
Conditions
IT(AV)
ITSM
I2T
IGT
VGT
dv/dt
[di/dt]cr
Half wave resistive load Tc = 80 ˚C
Tvj = 125 ˚C; 10 ms half sine,VR=0
Tvj = 125 ˚C; 10 ms half sine,VR=0
Tvj = 25 ˚C; VDRM = 5V
Tvj = 25 ˚C; VDRM = 5V
Tvj = 125 ˚C; Voltage = 67% VDRM
Repetitive 50 Hz
Non-repetitive
tq
Tvj = 25 ˚C; IT = 200 A;VR = 50 V
dv/dt = 200 V/µs
di/dt = 30 A/µs
VT
IRRM/IDRM
IH
IL
Rth(i-h)
Rth(c-h)
Tvj
Tvj = 25 ˚C; IT = 600 A
Tvj = 125 ˚C
Tvj = 125 ˚C; typical value
dc
Tstg
Mounting Force
Case outline
* Higher dv/dt selection available.
Values
280 A
5000 A.
125000 A2s
200 mA
3.0 V
*200 V/µs
500 A/µs
800 A/µs
7-40 µs
2.0 V max
25 mA
70 mA
200 mA
0.07 ˚C/W
0.02 ˚C/W
+125 ˚C
-40.....+ 125 ˚C
5 KN
T
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