1.5KE7VCA5 查看數據表（PDF） - STMicroelectronics
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1.5KE7VCA5 Datasheet PDF : 10 Pages
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Characteristics
1.5KE
Figure 2.
Pulse definition for electrical characteristics
% Ipp
100
50
Repetitive pulse current
tr = rise time (µs)
tp = pulse duration time (µs)
0 tr tp
Figure 3.
Peak pulse power dissipation
Figure 4.
versus initial junction temperature
(printed circuit board)
Peak pulse power versus
exponential pulse duration
100%
80%
60%
Peak power
(on printed circuit)
40%
20%
Tj initial
0%
0 20 40 60 80 100 120 140 160 180 200
Figure 5. Clamping voltage versus peak
pulse current
vcl (v)
1000
1.5KE440A
1.5KE220A
100
1.5KE100A
1.5KE56A
1.5KE22A
1.5KE12A
10 1.5KE6V8A
% Ipp
100
50
Tj initial = 25°C
0 tr tp
tr <10µs
Figure 6.
Capacitance versus reverse applied
voltage for unidirectional types
(typical values)
C (pF)
10000
1.5KE 7V5
1.5KE 15
1000
1.5KE 68
1.5KE 100
Tj = 25 °C
F = 1 MHz
100
tp = 20 µs
tp = 1 ms
tp = 10 ms
1
0.1
1
10
Ipp (A)
100
1000
10
1
10
100
500
The curves of Figure 5 are specified for a junction temperature of 25 °C before surge. The
given results may be extrapolated for other junction temperatures by using the following
formula:
ΔVBR = αT × (Tamb - 25) × VBR (25 °C).
For intermediate voltages, extrapolate the given results.
4/10
Doc ID 2913 Rev 4
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