UGE0421AY4 Datasheet, PDF (7/16 Pages) IXYS Corporation – High Voltage rectifiers Hochspannungs-gleichrichter

40
A
I_F
30
b
a
T(vj) = 150°C
20
T(vj) = 25°C
10
200
A
I_FSM
150
100
50
UGE 0221 AY4
a
b
0
0,6 1,2 1,8 2,4 3,0 3,6 4,2 4,8 5,4V
V_F
Fig. 1: Forward characteristics
Instantaneous forward current I_F as a function of instantaneous forward
voltage drop V_F for junction temperature T_(vj) = 25°C and T_(vj) = 150°C
a = Mean value characteristic
b = Limit value characteristic
0
10^-3
10^-2
10^-1
10⁰ s 10¹
t
Fig. 2: Characteristics of maximum permissible current
The curves show the non repetitive peak one cycle surge forward
current I_FSM as a function of time t and serve for rating protective
devices.
a = Initial state
b = Initial state
T_(vj) = 45°C
T_(vj) = 150°C
10⁴
W
P_RSM
A
10
I_{F(AV) 8}
6
I_FAV
5
180°
4
6
10³
3
2
4
1
2
10²
10^-6
10^-5
10^-4
10^-3 s 10^-2
t
Fig. 3: Power loss
Non repetitive peak reverse power loss P_RSM as a function of time t,
T_(vj) = 150°C
IXYS reserve the right to change limits, test conditions and dimensions.
0
0 30 60 90 120 150 °C
T_A
Fig. 4: Load diagramm
Mean forward current I_F(AV) of one module for a sine half wave for various
cooling modes as a function of the cooling medium temperature T_amb for a
resistive load (horizontal mounting).
Cooling modes
1 = air self cooling
2 = air self cooling
3 = forced air cooling
4 = forced air cooling
5 = oil cooling
6 = oil cooling
without cooling plate
with cooling plate
without cooling plate
with cooling plate
without cooling plate
with cooling plate
7