SEMICONDUCTOR
12FD(R)Series
RoHS
RoHS
N
ell
High Power Products
Fig .11 Maximum transient thermal impedance,
junction-to-case vs. pulse duration.
10
12FD(R)Series
Fig .12 Maximum non-repetitive surge current
vs. number of current pulses .
Peak half sine wave forward current
(Amperes)
Transient thermal impedance
(junction tp case) ° C/W
150
At any rated load condition and with rated V
RRM
applied following surge.
1
100
60Hz
50
50Hz
10
-1
10
-3
0
0
2
4
6
8 10
20
40
60
10
-2
10
-1
1
10
Number of equal amplitude half cycle current pulses (N)
Square wave pulse duration (s)
DO-203AA (DO-4)
11.6/12.4
(0.45/0.48)
Ø8.5/Ø8.9
(Ø0.33/Ø0.35)
Ø1.5/Ø1.7
Ø0.05/Ø0.06
3.7/4.3
(0.14/0.16)
0.5/1.0
(0.02/0.04)
20.0/21.0
(0.78/0.82)
9.6/10.1
(0.37/0.39)
10/32” UNF-2A
For metric devices: M5×0.8
www.nellsemi.com
Page 6 of 6
10.5/11.5
(0.41/0.45)
5.0/5.6
(0.19/0.22)
10.6/11.2
(0.41/0.44)
NELLSEMI [ NELL SEMICONDUCTOR CO., LTD ]
