Diodes SMCJ5.0(C)A - SMCJ170(C)A - Manual (Page 4)

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
°
P
E
AK
P
U
LS
E
D
E
R
A
T
IN
G
IN
%
O
F
PE
AK P
O
W
E
R
OR CURRE
NT
1 10 100 1,000
10
100
1,000
10,000
V , REVERSE STANDOFF VOLTAGE (V)
Fig. 2 Typical Total Capacitance
RWM
C
,
C
A
P
A
C
IT
A
N
C
E (
p
F
)
T
Measured at
zero bias
Unidirectional
Bidirectional
T = 25 C
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 = 25 C
j
°
P
,
P
EA
K
P
U
LS
E
P
O
WE
R
(k
W
)
d
100
Non repetitive
pulse waveform
shown in Fig. 4
I
, PEA
K PUL
SE
CURRENT
(
%
I
)
Pp
p
t, TIME (ms)
Fig. 4 Pulse Waveform
10
200
100
2 10 5
P
E
AK
F
O
R
WA
R
D S
U
R
G
E
C
U
R
R
E
N
T
, (A
)
NUMBER OF CYCLES AT 60Hz
Fig. 5, Maximum Non-Repetitive Surge Current
20 50 100 1
0.0
1.0
2.0
3.0
0 25 50 75 100 125 150 175 200
P
M S
T
EA
D
Y
S
T
A
T
E
P
O
WE
R
DI
SSI
P
A
T
IO
N (
W
)
(A
V
),
T , LEAD TEMPERATURE ( C)
Fig. 6 Steady State Power Derating Curve
L
°
4.0
5.0