
SMCJ5.0(C)A - SMCJ170(C)A
Document number: DS19003 Rev. 18 - 2
4 of 6
www.diodes.com
June 2012
© Diodes Incorporated
SMCJ5.0
C
A - SMCJ170
C
A
10 X 1000 Waveform
as defined by REA
0 25 50 75 100 125 150 175 200
100
75
50
25
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Pulse Derating Curve
A
°
EAK
LSE DE
A
IN
IN %
F
PEAK POWER OR CURRENT
1 10 100 1,000
10
100
1,000
10,000
V , REVERSE STANDOFF VOLTAGE (V)
Fig. 2 Typical Total Capacitance
RWM
,
A
A
I
A
E (p
)
T
Measured at
zero bias
Unidirectional
Bidirectional
T = 25C
j
°
f = 1.0 MHz
V = 50 mV p-p
sig
0.1 1.0
0.1
10 100
1.0
10
1,000 10,000
T = 25C
j
°
,
EAK
LSE
WE
(kW)
d
100
Non repetitive
pulse waveform
shown in Fig. 4
I , PEAK PULSE CURRENT (%I )
Ppp
t, TIME (ms)
Fig. 4 Pulse Waveform
10
200
100
2
105
EAK
WA
D S
E
E
, (A)
NUMBER OF CYCLES AT 60Hz
Fig. 5, Maximum Non-Repetitive Surge Current
20
50
1001
0.0
1.0
2.0
3.0
0
25
50 75
100
125 150
175
200
M S
EAD
S
A
E
WE
DISSI
A
I
N (W)
(AV),
T , LEAD TEMPERATURE ( C)
Fig. 6 Steady State Power Derating Curve
L
°
4.0
5.0
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