BZW50 Datasheet, PDF (3/3 Pages) EIC discrete Semiconductors – TRANSIENT VOLTAGE SUPPRESSOR

FIG.1 - PULSE DERATING CURVE
120
100
Peak Power
(on printed circuit)
80
60
40
Average Power
(on infinite heatsink)
20
0
0
25 50 75 100 125 150 175
Ta, AMBIENT TEMPERATURE, ( °C)
FIG.3 - STEADY STATE POWER DERATING
8
6
4
2
L = 10mm
0
0
25
50 75
100 125 150 175 200
TL, LEAD TEMPERATURE (°C)
FIG.5 - PULSE WAVEFORM
tr = 10µs
Ta=25 °C
100
Peak Value
IPPM
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of IPPM
Half Value - IPPM
50
2
10x1000 µs Waveform
as defined by R.E.A.
tp
0
0
1.0
2.0
3.0
4.0
T, TIME(ms)
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
600
500
400
300
200
100
0
12
4 6 10 20
40 60 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - PEAK PULSE POWER RATING CURVE
1^E7
Exponential waveform
1^E6
1^E5
1^E4
1^E3
1^E2
0.001
0.01
0.1
1
10
100
tp, PULSE WIDTH (ms)
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