Datasheet

SMP3V3 thru SMP36A
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Vishay General Semiconductor
Revision: 10-Aug-2018
3
Document Number: 88481
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RATINGS AND CHARACTERISTICS CURVES (T
A
= 25 °C unless otherwise noted)
Fig. 1 - Peak Pulse Power Rating Curve
Fig. 2 - Pulse Derating Curve
Fig. 3 - Pulse Waveform
Fig. 4 - Typical Junction Capacitance
Fig. 5 - Typical Transient Thermal Impedance


Non-Repetitive Pulse
Waveform shown in Fig. 3
T
A
= 25 °C
t
d
- Pulse Width (µs)
10
0.1
0.1 100 10 000
P
PPM
- Peak Pulse Power (kW)
1 100010
1
0.2" x 0.2" (5.0 mm x 5.0 mm)
Copper Pad Areas
T
J
- Initial Temperature (°C)
100
0
0 150 200
Peak Pulse Power (P
PP
) of Current (I
PP
)
Derating in Percentage (%)
25 17550
50
75
25
12510075
t - Time (ms)
150
0
04.0
I
PPM
- Peak Pulse Current, % I
RSM
1.0 2.0
100
50
3.0
t
d
t
r
= 10 µs
Half Value -
I
PPM
I
PP
2
10/1000 µs Waveform
as defined by R.E.A.
T
J
= 25 °C
Pulse Width (t
d
)
is defined as the Point
where the Peak Current
decays to 50 % of I
PPM
Peak Value
I
PPM
Measured at
Zero Bias
Measured at
Stand-Off
Voltage, V
WM
V
WM
- Reverse Stand-Off Voltage (V)
10 000
10
1100
C
J
- Junction Capacitance (pF)
10
1000
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
t - Pulse Duration (s)
1000
0.1
0.001 1000
Transient Thermal Impedance (°C/W)
1
10
1
100
0.10.01 10010