Transient Voltage Suppressors - P4KE Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating Curve
100
P
PPM
- Peak Pulse Power (KW)
Figure 2 - Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
100
75
10
50
1
25
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
0
0
25
50
TA
75
100
125 150
175 200
td - Pulse Width (sec.)
Figure 3 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
t r =10µsec
Peak Value
IPPM
TJ =25°C
as the point where the peak
current decays to 50% of I PPM
Figure 4 - Typical Junction Capacitance
10000
Bi-directional VR=0V
1000
Uni-directional @ V
R
Uni-directional VR=0V
100
Half Value
IPPM
IPPM
2
Cj (pF)
( )
10/1000µsec. Waveform
100
Bi-directional @V
R
Tj=25C
f=1.0MHz
Vsig=50mVp-p
50
10
0
td
0
1.0
2.0
t-Time (ms)
3.0
4.0
1
1.0
10.0
100.0
1000.0
V
BR
- Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Derating Curve
1.2
Steady Sate Power Dissipation (W)
1
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
175
200
T
L
-Lead Temperature(ºC)
L = 0.375" (9.5mm)
Lead Lengths
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current
Surge Current Uni-Directional Only
45
I
FSM
- Peak Forward Surge Current
(A)
40
35
30
25
20
15
10
5
0
1
10
Number of Cycles at 60 Hz
100
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to
http://www.ruilon.com
for current information.
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RUILON [ Ruilongyuan Electronics Co.,Ltd ]
