
SMAJ5.0(C)A – SMAJ200(C)A
Document number: DS19005 Rev. 16 - 2
3 of 5
www.diodes.com
January 2012
© Diodes Incorporated
SMAJ5.0
C
A
SMAJ200
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
10
100
1,000
10,000
1 10 100 1,000
,
AL
A
A
I
AN
E (p
)
T
V , STANDOFF VOLTAGE (V)
Fig. 2 Typical Total Capacitance
WM
T = 25C
J
°
Unidirectional
Bidirectional
Measured at
f = 1MHz
1.0Vrms
dc
signal
Bias = 0V
0.1 1.0
0.1
10 100
1.0
10
1,000 10,000
T = 25 C
j
°
,
EAK
LSE
WE
(kW)
PK
100
Non repetitive
pulse waveform
shown in Fig. 4
I , PEAK PULSE CURRENT (%I )
Ppp
t, TIME (ms)
Fig. 4 Pulse Waveform
0
60
50
40
30
20
10
2
5
10
I,
EAK
WA
D S
E
EN
(A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 5 Maximum Non-Repetitive Surge Current
20
50
1001
0.0
0.2
0.4
0.6
0
25 50 75
100 125
150 175 200
M S
EAD
S
A
E
WE
DISSI
A
I
(W)
(AV),
T , LEAD TEMPERATURE ( C)
Fig. 6 Steady State Power Derating Curve
L
°
0.8
1.0
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