Delta Electronics Delphi Series H48SV Datasheet page 8

THERMAL CURVES: NO HEATSINK
Figure 16: Case temperature measurement location.
Pin locations are for reference only.
H48SV05020(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vin = 75V (Either Orientation, no Heat sink)
Output Current(A)
21
18
15
Natural
Convection
12
100LFM
9
200LFM
6
300LFM
3
0
15 25 35 45 55
Figure 18: Output current vs. ambient temperature and air
velocity (V =75V)
in
600LFM
500LFM
400LFM
65 75 85 95 105
Ambient Temperature (℃)
H48SV05020(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vin < 60V (Either Orientation, no Heat sink)
Output Current(A)
21
18
15
Natural
Convection
12
100LFM
9
200LFM
6
3
0
25 35 45 55
Figure 17: Output current vs. ambient temperature and air velocity
(V <60V)
in
H48SV05020(Standard) Power Dissipation vs. Ambient Temperature and Air Velocity
(Either Orientation, no Heat sink)
Power Dissipation (Watts)
16
14
12
10
Natural
Convection
8
100LFM
6
200LFM
4
2
0
15 25 35 45
Figure 19: Power dissipation vs. ambient temperature and air
velocity
600LFM
500LFM
400LFM
300LFM
65 75 85 95
Ambient Temperature (℃)
600LFM
500LFM
400LFM
300LFM
55 65 75 85 95
Ambient Temperature (℃)
105
105
8