P4KE100A 查看數據表（PDF） - Littelfuse, Inc
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P4KE100A Datasheet PDF : 6 Pages
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Transient Voltage Suppression Diodes
Axial Leaded – 400W > P4KE series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
Figure 3 - Pulse Derating Curve
Figure 4 - Pulse Waveform
100
80
60
40
20
0
0
25 50 75 100 125 150 175
TA-Ambient temperature (ºC)
150
100
50
tr=10µsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Half Value
( ) IPPM IPPM
2
10/1000µsec. Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
4.0
t-Time (ms)
Figure 5 - Typical Junction Capacitance Uni-Directional
10000
1000
100
Bi-directional VR=0V
Uni-directional VR=0V
Uni-directional @ VR
10
Tj=25C
f =1.0MHz
Vsig=50mVp-p
Bi-directional @VR
1
1.0
10.0
100.0
VBR - Reverse Breakdown Voltage (V)
1000.0
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
45
40
35
30
25
20
15
10
5
0
1
10
100
Number of Cycles at 60 Hz
Figure 6 - Steady Pulse Derating Curve
1.5
1.0
0.5
L = 0.375" (9.5mm)
Lead Lengths
0
0 25 50 75 100 125 150 175 200
TL-Lead Temperature(ºC)
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
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