RATINGS AND CHARACTERISTIC CURVES 1.5KE6.8(C)-LF THRU 1.5KE540(C)A-LF
FIG. 1 - PEAK PULSE POWER RATING CURVE
FIG. 2 - PULSE DERATING CURVE
100
75
100
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25℃
50
25
0
1.0
0.1
0.1US
1.0US
10US
100US
1.0MS
10MS
0
25
50
75
100 125 150 175 200
td, PULSE WIDTH, sec
Ta, AMBIENT TEMPERATURE,℃
FIG. 3 - PULSE WAVEFORM
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
150
10,000
1,000
100
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IPP
UNDIRECTIONAL
BIDIRECTIONAL
tr =10usec.
PEAK VALUE
IPPM
VR=0
100
Ipp
HALF VALUE
2
F=1 MHZ
Vsig=50mVp-p
TJ=25℃
10/1000uSec. WAVEFORM
as DEFINED by R.E.A.
50
0
VR=RATED
STAND-OFF
VOLTAGE
10
td
5
10
100
500
0
1.0
2.0
3.0
4.0
V(BR), BREAKDOWN VOLTAGE, VOLTS
t, TIME,ms
FIG. 5 – STEADY STATE POWER DERATING CURVE
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
8.0
60Hz Resistive or
Inductive Load
200
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
L=0.375” (9.5mm)
Lead Lengths
100
98..33mmssSSIINNGGLLEEHHAALLFFSSIINNEE--WWAAVVEE
((JJEEDDEECCMMeetthhoodd))
1.6×1.6×.040”
(40×40×1mm)
Copper Heat Sinks
TT==TTmmaaxx..
JJ
jj
0
25
50 75 100
125 150 175 200
TL, LEAD TEMPERATURE (℃)
10
1
10
100
NUMBER OF CYCLES AT 60HZ
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SIRECT [ Sirectifier Global Corp. ]
