SMCJ50A-TR Datasheet, PDF (3/5 Pages) STMicroelectronics – TRANSILTM

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