Data Sheet

1V5KE6V8(C)A - 1V5KE440(C)A — 1500 W Transient Voltage Suppressors
© 2002 Fairchild Semiconductor Corporation www.fairchildsemi.com
1V5KE6V8(C)A - 1V5KE440(C)A Rev. 3.5 4
Typical Performance Characteristics
Figure 1. Peak Pulse Power Rating Curve
Figure 2. Pulse Derating Curve
Figure 3. Pulse Waveform
Figure 4. Total Capacitance
Figure 5. Steady State Power Derating Curve Figure 6. Non-Repetitive Surge Current
0.0001 0.001 0.01 0.1 1 10
0.1
1
10
100
Pulse Width [ms]
Pulse Power [kW]
T = 25 C
º
A
0 25 50 75 100 125 150 175 200
0
25
50
75
100
Ambient Temperature [ºC]
Pulse Power [%]
01234
0
50
100
150
Time [ms]
Peak Pulse Current [%]
T = 25 C
º
A
Pulse Width (td) is Defined
as t he Point Where t he Peak
Current Decays to 50% of Ipp
10/1000
μ
μμ
μ
sec Wavef orm
as Defined by R.E.A.
tf = 10
μ
μμ
μ
sec
e-kt
Peak Value
Ippm
Half Value-Ipp
2
td
5 10 20 50 100 200 500
10
100
1000
10000
Reverse Voltage, V
R
[V]
Total Capacitance, C
T
[pF]
T = 25 C
º
A
f = 1.0 MHz
Visg = 50m Vp-p
Measured at
Zero Bias
Measured at
Stand-Off
Voltage (V mw)
Unidirectional
Bidirectional
Unidirectional
0 25 50 75 100 125 150 175 200
0
1.25
2.5
3.75
5
Lead Temperature [ºC]
Power Dissipation [W]
12 51020 50100
10
20
50
100
200
Number of Cycles at 60Hz
Peak Forward Surge Current, I
FSM
[A]
T = T max
8.3ms Single Ha lf Sine-Wav e
JEDEC Method
A A
UNIDIRECTIONAL ONLY