DCR803SG15 Dynex Semiconductor, DCR803SG15 Datasheet - Page 5

• Manufacturer Part Number: DCR803SG15
• Description: Phase Control Thyristor
• Manufacturer: Dynex Semiconductor

CURVES
V
V
Where
these values are valid for T
2500A
www.dynexsemi.com
TM
TM
2500
2000
1500
1000
Equation:-
= A + Bln (I
500
0
0.5
Fig.2 Maximum (limit) on-state characteristics
Measured under
pulse conditions
A = 0.464203
B = 0.51516
C = 0.000249
D = 0.005951
T
Instantaneous on-state voltage, V
) + C.I
1.0
T
+D. I
j
= 125˚C for I
T
1.5
T
500A to
T
T
2.0
T
j
j
= 125˚C Min
= 125˚C Max
- (V)
2.5
2000
1600
1200
800
400
0
0
Fig.3 Dissipation curves
400
Mean on-state current, I
6 phase
3 phase
Half wave
800
T(AV)
- (A)
1200
DCR803SG
d.c.
1600
5/8