UGE0421AY4 Datasheet, PDF (5/16 Pages) IXYS Corporation – High Voltage rectifiers Hochspannungs-gleichrichter

UGE 0421 AY4
100
A
I_F ⁸⁰
60
40
T(vj) = 150°C
T(vj) = 25°C
ab
20
0
0.4
1.2
2.0
2.8 V 3.6
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
300
A
a
I_FSM
250
200
b
150
100
50
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
10³
30
A
I_F(AV)
20
10
I_FAV
180°
6
5
4
3
2
1
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 20 40 60 80 100 120 140°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
5