WILLAS
GPP TRANSIENT VOLTAGE SUPPRESSOR
REVERSE VOLTAGE 6.8 to 600 Volts
PEAK PULSE POWER 1500 WATTS
Pb Free Product
TVS
1.5KE
SERIES
RATING AND CHARACTERISTIC CURVES
Peak Pulse Derating in % of Peak Power or
Current, %
AVERAGE FORWARD CURRENT, (A)
AMBIEN
100
25
175
100
0
Peak Forward Surge Current, (A)
200
0
75
100
1
160
200
30
100
TJ = TJ max.
8.3 ms Single Half Sine-Wave
120
50
80
25
40
0
0
25
50
75
100
125
150
175
200
Ambient Temperature ,Ta (℃)
0
1
10
Number of Cycles at 60 Hz
100
Fig. 1 - Pulse Derating Curve
8.0
Steady State Power Dissipation, (W)
100
Fig. 2 - Maximum Non-Repetitive
Surge Current
0.1
10000
Peak Power (kW)
10
0
70
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
6.5
6.5
0
30
0.45
175
1
0.1
25
50
75
100 125 150
Lead Temperature , T
L
(℃)
175
200
0.1
1
10
100
Pulse Width, td
1000
10000
Fig. 3 - Steady State Power Derating Curve
FIG.4 - Peak Pulse Power Rating Curve
Tr=10μs
Peak Pulse Current , (% )
100
50
0
0.2
0.5
1
1.5
2
3
4
0
100
76
50
33
23
13
td
10
Peak
0
Value ,
TJ = 25 °C
Pulse Width (td) is defined as
the point where the peak
current decays to 50 % of IPPM
Half Value = Ipp
2
10/1000
μsec.
Waveform
as defined by R.E.A.
0
1
2
Time , (ms)
3
4
Fig. 5 - Pulse Waveform
2011-05
WILLAS ELECTRONIC CORP.
WILLAS [ WILLAS ELECTRONIC CORP ]
