RATING AND CHARACTERISTIC CURVES ( P4KE SERIES )
FIG.1 - PULSE DERATING CURVE
120
FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
60
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
100
PEAK FORWARD SURGE
CURRENT, AMPERES
50
80
40
60
30
40
20
20
0
0
25
50
75
100
125
150
175
10
0
1
8.3 ms SINGLE HALF SINE WAVE
JEDEC METHOD
2
4
6
10
20
40
60
100
Ta, AMBIENT TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - STEADY STATE POWER DERATING
P
D
, STEADY STATE POWER DISSIPATION
(WATTS)
1.00
FIG.4 - PULSE RATING CURVE
100
0.75
Pp,PEAK POWER (kW)
Single Phase Half Wave
60 Hz Resistive or Inductive load
10
0.50
1.0
0.25
0.1
0.1µs
125
150
175
200
1.0µs
10µs
100µs
1.0ms
10ms
0
0
25
50
75
100
tp, PULSE WIDTH
T
L
, LEAD TEMPERATURE (
°
C
)
FIG.5 - PULSE WAVEFORM
PEAK PULSE CURRENT - % I
RMS
Tr = 10µs
100
Peak Value
I
RMS
T
J
=25
°C
Pulse Width (tp) is defined
as that point where the peak
current decays to 50%
of I
RSM
50
Half Value - I
RMS
2
10X1000 Waveform
as defined by R.E.A.
tp
0
0
1.0
2.0
3.0
4.0
T, TIME(ms)
Page 3 of 3
Rev. 02 : January 28, 2004
SYNSEMI [ SYNSEMI, INC. ]
