SMCJ5.0 thru 188CA
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves
(T
A
= 25°C unless otherwise noted)
Fig. 1 – Peak Pulse Power Rating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
100
100
Fig. 2 – Pulse Derating Curve
P
PPM
— Peak Pulse Power (kW)
75
10
50
1
0.31 x 0.31" (8.0 x 8.0mm)
Copper Pad Areas
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
25
0
0
25
50
75
100
125
150
175
200
t
d
— Pulse Width (sec.)
T
A
— Ambient Temperature (°C)
Fig. 3 – Pulse Waveform
150
20,000
Fig. 4 – Typical Junction Capacitance
Uni-Directional
C
J
— Junction Capacitance (pF)
10,000
Measured at
Zero Bias
I
PPM
— Peak Pulse Current, % I
RSM
tr = 10µsec.
Peak Value
I
PPM
100
T
J
= 25°C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of I
PPM
1,000
V
R
, Measured at
Stand-Off
Voltage, V
WM
100
Uni-Directional
Bi-Directional
10
T
J
= 25°C
f = 1.0MHz
Vsig = 50mVp-p
100
400
Half Value — IPP
2
I
PPM
50
10/1000µsec. Waveform
as defined by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
1
10
t — Time (ms)
V
WM
— Reverse Stand-Off Voltage (V)
Fig. 5 – Typical Transient Thermal
Impedance
100
Fig. 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Use Only
200
Transient Thermal Impedance (°C/W)
10
1.0
Peak Forward Surge Current,
Amperes
100
0.1
0.001
10
0.01
0.1
1
10
100
1000
8.3ms Single Half Sine-Wave
(JEDEC Method)
T
J
= T
J
max.
1
10
100
t
p
— Pulse Duration (sec)
www.vishay.com
4
Number of Cycles at 60Hz
Document Number 88394
1-May-02
VISHAY [ VISHAY TELEFUNKEN ]
