SEMICONDUCTOR
74.
0 (2.
91) DIA.
Max.
l
1450PT Series RRooHHSS
D TYPE
20
3.
5 ( 0.
14 ) 47.
0 (1.
85) DIA.
Max.
DIA.
27.
6 ( 1.
09 ) Max.
All dimensions in millimeters ( inches )
Instantaneous on-state
voltage , V
Max.
On-state dissipation , W
SEMICONDUCTOR
Fig.
1
Peak on-state
voltage Vs.
Peak on-state Current
3
2.
5
2 Tj = 125 C
1.
5
1
0.
5 100
1000
10000
Instantaneous on-state current , A
Transient thermal impedance , C / W
1450PT Series RRooHHSS
Fig.
2
Max.
Junction to heatsink thermal impedance Vs.
Time
0.
025
0.
02
0.
015
0.
01
0.
005
0 0.
001
0.
01
0.
1
Time , S
1
10
3500 3000 2500 2000
Fig.
3 Max.
Power Dissipation Vs.
Mean on-state Current
180
120
0 180
90
60
Conduc...