RATINGS AND CHARACTERISTIC CURVES (1.5KE SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
FIG.2- PULSE DERATING CURVE
100
100
75
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TA=250C
10
50
1.0
0.1
25
0
1ms
0.1ms
10ms
100ms
1.0ms
10ms
0
25
50
75
100
125
150
175
200
TA, AMBIENT TEMPERATURE, oC
tp, PULSE WIDTH, sec.
FIG.4- STEADY STATE POWER DERATING CURVE
FIG.3- PULSE WAVEFORM
150
100
50
5.0
2.5
0
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
60Hz
RESISTIVE OR INDUCTIVE LOAD
tr=10msec.
PEAK VALUE
to 50% of lPPM
l
PPM
L=0.375"(9.5mm)
LEAD LENGTHS
HALF VALUE- lPPM
2
10/1000 sec. WAVEFORM
as DEFINED by R.E.A.
1.6 X 1.6 X .040"
(40 X 40 X 1mm.)
COPPER HEAT SINKS
td
0
0
1.0
2.0
t, TIME, ms
3.0
4.0
0
25
50
75
100
125
150
175
200
TL, LEAD TEMPERATURE, oC
FIG.6- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
FIG.5- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
10,000
200
100
UNIDIRECTIONAL
BIDIRECTIONAL
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max.
VR=0
1,000
100
10
Tj=250C
f=1.0MHz
Vsig=50mVp-p
10
1
100
10
NUMBER OF CYCLES AT 60Hz
VR-RATED
STAND-OFF
VOLTAGE
200
100
10
1.0
V(BR), BREAKDOWN VOLTAGE. VOLTS
- 577 -