Datasheet

P4SMA Series
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Vishay General Semiconductor
Revision: 02-May-2019
4
Document Number: 88367
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Fig. 3 - Pulse Waveform
Fig. 4 - Typical Junction Capacitance
Fig. 5 - Typical Transient Thermal Impedance
Fig. 6 - Maximum Non-Repetitive Forward Surge Current
Uni-Directional Use Only
0
50
100
1
5
0
t
d
0
1.0
2.0
3.0 4.0
t
r
= 10 µs
Peak Value
I
PPM
Half Value -
I
PPM
I
PP
2
10/1000 µs Waveform
as defined by R.E.A.
I
PPM
- Peak Pulse Current, % I
RSM
t - Time (ms)
T
J
= 25 °C
Pulse Width (t
d
)
is defined as the Point
where the Peak Current
decays to 50 % of I
PPM
10
100
1000
10 000
101 100 200
Uni-Directional
Bi-Directional
C
J
- Junction Capacitance (pF)
V
BR
- Breakdown Voltage (V)
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
Measured at
Stand-Off
Voltage V
WM
1
10
100
1000
0.001 0.01 0.1 100 1 10 1000
t
p
- Pulse Duration (s)
Transient Thermal Impedance (°C/W)
1051 50 100
10
50
100
200
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
T
J
= T
J
max.
8.3 ms Single Half Sine-Wave