RATINGS AND CHARACTERISTIC CURVES P4KE6.8(C)-LF THRU P4KE540(C)A-LF
FIG. 2 - PULSE DERATING CURVE
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
75
TA=25℃
10
50
1.0
25
0.1
0
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
UNIDRECTIONAL
150
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IPP
tr =10uSec.
PEAK VALUE
10,000
TJ=25℃
f=1.0 MHZ
Vsig=50mVp-p
IPPM
100
50
Ipp
2
HALF VALUE
10/1000uSec. WAVEFORM
as DEFINED by R.E.A.
1,000
MEASURED at
ZERO BIAS
td
0
0
1.0
2.0
3.0
4.0
t, TIME,ms
100
MEASURED at
STAND-OFF
VOLTAGE, VWM
FIG. 5 – STEADY STATE POWER DERATING CURVE
1.00
L=0.375” (9.5mm)
Lead Lengths
60Hz Resistive or
Inductive Load
0.75
0.50
0.25
0
10
1.0
10
100 200
1.6×1.6×.040”
V(BR), BREAKDOWN VOLTAGE, VOLTS
(40×40×1mm)
Copper Heat Sinks
0
25
50 75 100
125 150 175 200
FIG. 7 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
TL, LEAD TEMPERATURE (℃)
FIG. 6 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS
50
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TJ=Tjmax.
100
10
40
MEASURED AT DEVICES
STAND-OFF
VOLTAGE,VWM
30
20
1
TA=25℃
10
0
0.1
1
10
100
0.01
NUMBER OF CYCLES AT 60HZ
0
100
200
300
400
500
V(BR), BREAKDOWN VOLTAGE, VOLTS
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SIRECT [ Sirectifier Global Corp. ]
