15000W Transient Voltage Suppressor
Rating and Characteristic Curves (15KPA-HF Series)
Fig.1 - Pulse Derating Curve
125
500
Fig.2 - Maximum Non-Repetitive
Surge Current
Peak Forward Surge Current, (A)
T
J
=T
J
max.
8.3 ms single half
sine-wave
Peak Pulse Derating in Percentage
of Peak Power or Current, (%)
100
400
75
50
300
25
0
0
25
50
75
100 125 150 175 200
200
1
10
100
Ambient Temperature, T
A
(°C)
Number of Cycles at 60 Hz
Fig.3 - Steady State Power Derating Curve
10
Fig.4 - Peak Pulse Power Rating Curve
1000
Steady State Power Dissipation, (W)
8
Peak Power, (Kw)
100
6
4
10
2
0
0
25
50
75
100 125 150 175 200
1
1
10
100
1000
Lead Temperature,T
L
(°C )
Pulse Width, t
d
(µs)
Fig.5 - Pulse Waveforem
150
TR=10µs
Fig.6 - Typical Junction Capacitance
100000
Junction Capacitance, C
J
(pF)
Peak Pulse Current, (%)
TJ = 25°C
Pluse width(T
D
) as the
point where the peak
current decays to 50%
of I
PP
Bi-directional
@zero bias
10000
Uni-directional
@zero bias
100
Peak Value
(Ipp)
Ipp
1000
Uni-directional
@V
RWM
Half value= 2
100
50
td
10 / 1000
μsec.
waveform
as defined by R.E.A.
Bi-directional
@V
RWM
10
T
J
=25°C
f=1.0MHz
0
0
1
2
3
4
1
0
50
100
150
200
250
300
350
Time , (ms)
Reverse Breakdown Voltage, V
BR
(V)
Company reserves the right to improve product design , functions and reliability without notice.
QW-JTV18
REV:A
Page 3
Comchip Technology CO., LTD.
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