SA5.0 thru SA170CA
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves (TA = 25°C unless otherwise noted)
Fig. 1 – Peak Pulse Power Rating Curve
Fig. 2 – Pulse Derating Curve
100
75
30
10
Non-repetitive Pulse
Waveform shown in Fig. 3
T
= 25°C
A
Impulse
Exponential
Decay
50
25
0
P
".5"
PK
t
d
1.0
0.1
P
Half Sine
PK
t
d
t
d = 7 tp
Square
Current Waveforms
P
PK
t
d
10ms
10µs
td — Pulse Width
0.1µs 1.0µs
100µs
1.0ms
0
50
100
150
175
125
25
75
200
TA — Ambient Temperature (°C)
Fig. 4 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
Fig. 3 – Pulse Waveform
200
100
150
100
50
8.3ms Single Half Sine-Wave
(JEDEC Method)
TJ = 25°C
Pulse Width (td)
tr = 10µsec.
is defined as the point
Peak Value
IPPM
where the peak current
decays to 50% of IPPM
Half Value — IPP
IPPM
2
10/1000µsec. Waveform
as defined by R.E.A.
td
10
0
1.0
3.0
4.0
0
2.0
1
10
100
t — Time (ms)
Number of Cycles at 60 Hz
Fig. 5 – Steady State Power
Derating Curve
Fig. 6 – Capacitance
4.0
10,000
1,000
100
Unidirectional
Bidirectional
TJ = 25°C
f = 1MHZ
3.0
2.0
V
= 0
R
Vsig = 50mVp-p
L = 0.375" (9.5mm)
Lead Lengths
V
= Rated
R
1.0
0
Stand-off voltage
1.6 x 1.6 x .040"
(40 x 40 x 1mm)
Copper Heat Sinks
10
5
100
— Reverse Stand-off Voltage (V)
500
0
25 50
100
150
200
175
125
75
T — Lead Temperature (°C)
L
V
WM
www.vishay.com
4
Document Number 88378
22-Feb-02