SMCJxxxA-TR, CA-TR
ORDER CODE
SM C J 85
SURFACE MOUNT
1500 WATTS
C
A
- TR
TAPE & REEL
BIDIRECTIONAL
No suffix : Unidirectional
STAND OFF VOLTAGE
Fig. 1:
Peak power dissipation versus initial junc-
tion temperature.
Ppp[Tj initial]/Ppp[Tj initial=25掳C]
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Fig. 2:
Continous power dissipation versus initial
junction temperature.
P(W)
8
Rth(j-a)=Rth(j-l)
7
6
5
4
3
2
1
0
25
50
75
100
Tj initial(掳C)
125
150
175
0
0
25
50
75
Tamb(掳C)
100
125
150
Rth(j-a)=75掳C/W
Fig. 3:
Peak pulse power versus exponential pulse
duration (Tj initial=25掳C).
Ppp(kW)
50.0
10.0
Fig. 4:
Clamping voltage versus peak pulse cur-
rent (Tj initial=25掳C).
Exponential waveform tp=20碌s & tp=1ms.
Ipp(A)
1E+3
1E+2
1E+1
SMCJ5.0A,CA
SMCJ8.5A,CA
SMCJ18A,CA
SMCJ33A,CA
SMCJ58A,CA
SMCJ130A,CA
tp=20碌s
SMCJ188A,CA
1.0
1E+0
0.1
0.01
tp=1ms
0.10
tp(ms)
1.00
10.00
1E-1
1
10
Vcl(V)
100
1000
3/5